-/* Define to 1 if NLS is requested. */

-#undef ENABLE_NLS

-

-/* Define as 1 if you have catgets and don't want to use GNU gettext. */

-#undef HAVE_CATGETS

-

-/* Define as 1 if you have gettext and don't want to use GNU gettext. */

-#undef HAVE_GETTEXT

-

-/* Define if your locale.h file contains LC_MESSAGES. */

-#undef HAVE_LC_MESSAGES

-

-/* Define as 1 if you have the stpcpy function. */

-#undef HAVE_STPCPY

-

-/* Define if your assembler supports specifying the maximum number

- of bytes to skip when using the GAS .p2align command. */

-#undef HAVE_GAS_MAX_SKIP_P2ALIGN

-

-/* Define if your assembler supports .balign and .p2align. */

-#undef HAVE_GAS_BALIGN_AND_P2ALIGN

-

-/* Define if your assembler uses the old HImode fild and fist notation. */

-#undef HAVE_GAS_FILDS_FISTS

-

-/* Define to `int' if <sys/types.h> doesn't define. */

-#undef ssize_t

-

-/* Define if cpp should also search $prefix/include. */

-#undef PREFIX_INCLUDE_DIR

-

-@BOTTOM@

-

-/* Bison unconditionally undefines `const' if neither `__STDC__' nor

- __cplusplus are defined. That's a problem since we use `const' in

- the GCC headers, and the resulting bison code is therefore type

- unsafe. Thus, we must match the bison behavior here. */

-

-#ifndef __STDC__

-#ifndef __cplusplus

-#undef const

-#define const

-#endif

-#endif

-#!/bin/sh

-# Use the top-level config.guess so that we don't have two of them.

-guesssys=`echo $0 | sed 's|config.guess|../config.guess|'`

-exec ${guesssys} "$@"

-/* Definitions of target machine for GNU compiler, for DEC Alpha

- running Windows/NT.

- Copyright (C) 1995, 1996, 1999, 2000, 2002 Free Software Foundation, Inc.

-

- Donn Terry, Softway Systems, Inc.

- From code

- Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* cpp handles __STDC__ */

-/* The three "Alpha" defines on the first such line are from the CLAXP spec */

-#define TARGET_OS_CPP_BUILTINS() \

- do { \

- builtin_define ("__INTERIX"); \

- builtin_define ("__OPENNT"); \

- builtin_define ("__Alpha_AXP"); \

- builtin_define ("_M_ALPHA"); \

- builtin_define ("_ALPHA_"); \

- builtin_define ("__stdcall="); \

- builtin_define ("__cdecl="); \

- builtin_assert ("system=unix"); \

- builtin_assert ("system=interix"); \

- } while (0)

-

-#undef CPP_SUBTARGET_SPEC

-#define CPP_SUBTARGET_SPEC "\

--remap \

-%{posix:-D_POSIX_SOURCE} \

--isystem %$INTERIX_ROOT/usr/include"

-

-#undef TARGET_VERSION

-#define TARGET_VERSION fprintf (stderr, " (alpha Interix)");

-

-/* alpha.h sets this, but it doesn't apply to us */

-#undef OBJECT_FORMAT_ECOFF

-#undef OBJECT_FORMAT_COFF

-

-/* LINK_SPEC */

-

-/* MD_STARTFILE_PREFIX */

-

-/* ASM_OUTPUT_LOOP_ALIGN; ASM_OUTPUT_ALIGN_CODE */

-

-/* Codegen macro overrides for NT internal conventions */

-

-/* the below are ecoff specific... we don't need them, so

- undef them (they'll get a default later) */

-

-#undef PUT_SDB_BLOCK_START

-#undef PUT_SDB_BLOCK_END

-

-/* The following are needed for C++, but also needed for profiling */

-

-/* Support const sections and the ctors and dtors sections for g++. */

-

-#define READONLY_DATA_SECTION_ASM_OP "\t.rdata"

-

-/* Define the pseudo-ops used to switch to the .ctors and .dtors sections.

-

- Note that we want to give these sections the SHF_WRITE attribute

- because these sections will actually contain data (i.e. tables of

- addresses of functions in the current root executable or shared library

- file) and, in the case of a shared library, the relocatable addresses

- will have to be properly resolved/relocated (and then written into) by

- the dynamic linker when it actually attaches the given shared library

- to the executing process. (Note that on SVR4, you may wish to use the

- `-z text' option to the ELF linker, when building a shared library, as

- an additional check that you are doing everything right. But if you do

- use the `-z text' option when building a shared library, you will get

- errors unless the .ctors and .dtors sections are marked as writable

- via the SHF_WRITE attribute.) */

-

-#define CTORS_SECTION_ASM_OP "\t.ctors"

-#define DTORS_SECTION_ASM_OP "\t.dtors"

-

-/* The linker will take care of this, and having them causes problems with

- ld -r (specifically -rU). */

-#define CTOR_LISTS_DEFINED_EXTERNALLY 1

-

-#define SET_ASM_OP "\t.set\t"

-/* Output a definition (implements alias) */

-#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \

-do \

-{ \

- fprintf ((FILE), "\t"); \

- assemble_name (FILE, LABEL1); \

- fprintf (FILE, "="); \

- assemble_name (FILE, LABEL2); \

- fprintf (FILE, "\n"); \

- } \

-while (0)

-

-/* We use the defaults, so undef the null definitions */

-#undef PUT_SDB_FUNCTION_START

-#undef PUT_SDB_FUNCTION_END

-#undef PUT_SDB_EPILOGUE_END

-

-#define HOST_PTR_PRINTF "%p"

-#define HOST_PTR_AS_INT unsigned long

-

-#define PCC_BITFIELD_TYPE_MATTERS 1

-#define PCC_BITFIELD_TYPE_TEST TYPE_NATIVE(rec)

-#define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec)

-

-/* DWARF2 Unwinding doesn't work with exception handling yet. */

-#undef DWARF2_UNWIND_INFO

-#define DWARF2_UNWIND_INFO 0

-

-/* Don't assume anything about the header files. */

-#define NO_IMPLICIT_EXTERN_C

-

-/* The definition of this macro implies that there are cases where

- a scalar value cannot be returned in registers.

-

- On NT (according to the spec) anything except strings/array that fits

- in 64 bits is returned in the registers (this appears to differ from

- the rest of the Alpha family). */

-

-#undef RETURN_IN_MEMORY

-#define RETURN_IN_MEMORY(TYPE) \

- (TREE_CODE (TYPE) == ARRAY_TYPE || int_size_in_bytes(TYPE) > 8)

-

-#define ASM_LOAD_ADDR(loc, reg) " lda " #reg "," #loc "\n"

-

-#undef ASM_FILE_START

-#define ASM_FILE_START(FILE) \

-{ \

- alpha_write_verstamp (FILE); \

- fprintf (FILE, "\t.set noreorder\n"); \

- fprintf (FILE, "\t.set volatile\n"); \

- fprintf (FILE, "\t.set noat\n"); \

- fprintf (FILE, "\t.globl\t__fltused\n"); \

- ASM_OUTPUT_SOURCE_FILENAME (FILE, main_input_filename); \

-}

-/* Definitions of target machine for GNU compiler, for DEC Alpha

- running Windows/NT.

- Copyright (C) 1995, 1996, 1998, 1999 Free Software Foundation, Inc.

-

- Derived from code

- Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)

-

- Donn Terry, Softway Systems, Inc.

-

- This file contains the code-generation stuff common to the 32-bit

- versions of the DEC/Compaq Alpha architecture. It is shared by

- Interix and NT/Win32 ports. It should not contain compile-time

- or run-time dependent environment values (such as compiler options

- or anything containing a file or pathname.)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef TARGET_ABI_WINDOWS_NT

-#define TARGET_ABI_WINDOWS_NT 1

-

-/* WinNT (and thus Interix) use unsigned int */

-#define SIZE_TYPE "unsigned int"

-

-/* Pointer is 32 bits but the hardware has 64-bit addresses, sign extended. */

-#undef POINTER_SIZE

-#define POINTER_SIZE 32

-#define POINTERS_EXTEND_UNSIGNED 0

-

-/* We don't change Pmode to the "obvious" SI mode... the above appears

- to affect the in-memory size; we want the registers to stay DImode

- to match the md file */

-

-/* "long" is 32 bits. */

-#undef LONG_TYPE_SIZE

-#define LONG_TYPE_SIZE 32

-

-

-/* Output assembler code for a block containing the constant parts

- of a trampoline, leaving space for the variable parts.

-

- The trampoline should set the static chain pointer to value placed

- into the trampoline and should branch to the specified routine. */

-

-#undef TRAMPOLINE_TEMPLATE

-#define TRAMPOLINE_TEMPLATE(FILE) \

-{ \

- fprintf (FILE, "\tbr $27,$LTRAMPP\n"); \

- fprintf (FILE, "$LTRAMPP:\n\tldl $1,12($27)\n"); \

- fprintf (FILE, "\tldl $27,16($27)\n"); \

- fprintf (FILE, "\tjmp $31,($27),0\n"); \

- fprintf (FILE, "\t.long 0,0\n"); \

-}

-

-/* Length in units of the trampoline for entering a nested function. */

-

-#undef TRAMPOLINE_SIZE

-#define TRAMPOLINE_SIZE 24

-

-/* The alignment of a trampoline, in bits. */

-

-#undef TRAMPOLINE_ALIGNMENT

-#define TRAMPOLINE_ALIGNMENT 32

-

-/* Emit RTL insns to initialize the variable parts of a trampoline.

- FNADDR is an RTX for the address of the function's pure code.

- CXT is an RTX for the static chain value for the function. */

-

-#undef INITIALIZE_TRAMPOLINE

-#define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \

- alpha_initialize_trampoline (TRAMP, FNADDR, CXT, 20, 16, 12)

-# t-interix

-

-# System headers will track gcc's needs.

-USER_H=

-

-LIB1ASMSRC = alpha/lib1funcs.asm

-LIB1ASMFUNCS = _divqu _divq _divlu _divl _remqu _remq _remlu _reml

-/* Definitions of target machine for GNU compiler. Vxworks Alpha version.

- Copyright (C) 1998 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* This file just exists to give specs for the Alpha running on VxWorks. */

-

-#undef CPP_SUBTARGET_SPEC

-#define CPP_SUBTARGET_SPEC "\

-%{mvxsim:-DCPU=SIMALPHADUNIX} \

-%{!mvxsim: %{!mcpu*|mcpu=21064:-DCPU=21064} %{mcpu=21164:-DCPU=21164}} \

-%{posix: -D_POSIX_SOURCE}"

-

-#define TARGET_OS_CPP_BUILTINS() \

- do { \

- builtin_define ("__vxworks"); \

- builtin_define ("__alpha_vxworks"); \

- builtin_define ("_LONGLONG"); \

- builtin_assert ("system=vxworks"); \

- builtin_assert ("system=embedded"); \

- } while (0)

-

-/* VxWorks does all the library stuff itself. */

-

-#undef LIB_SPEC

-#define LIB_SPEC ""

-

-/* VxWorks uses object files, not loadable images. Make linker just combine

- objects. Also show using 32 bit mode and set start of text to 0. */

-

-#undef LINK_SPEC

-#define LINK_SPEC "-r -taso -T 0"

-

-/* VxWorks provides the functionality of crt0.o and friends itself. */

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-#undef ENDFILE_SPEC

-#define ENDFILE_SPEC ""

-/* Configuration for GNU compiler

- for an DEC/Compaq Alpha

- Copyright (C) 1999, 2001 Free Software Foundation, Inc.

- Donn Terry, Softway Systems, Inc.

- derived from code by Douglas B. Rupp (drupp@cs.washington.edu)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define HOST_BITS_PER_WIDE_INT 64

-#ifdef __GNUC__

-# define HOST_WIDE_INT long long

-#else

-# define HOST_WIDE_INT __int64

-#endif

-

-#define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG

-#ifdef __GNUC__

-# define HOST_WIDEST_INT long long

-#else

-# define HOST_WIDEST_INT __int64

-#endif

-#define HOST_WIDEST_INT_PRINT_DEC "%lld"

-#define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu"

-#define HOST_WIDEST_INT_PRINT_HEX "0x%llx"

-/* Configuration for GNU C-compiler for openVMS/Alpha.

- Copyright (C) 2001 Free Software Foundation, Inc.

- Contributed by Douglas Rupp (rupp@gnat.com).

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef HOST_WIDE_INT

-

-/* Since DEC C long != Gnu C long */

-#define HOST_PTR_PRINTF "%llx"

-#define HOST_WIDE_INT_PRINT_DEC "%lld"

-#define HOST_WIDE_INT_PRINT_UNSIGNED "%llu"

-#define HOST_WIDE_INT_PRINT_HEX "0x%llx"

-#define HOST_WIDE_INT_PRINT_DOUBLE_HEX "0x%llx%016llx"

-/* aoutos.h -- operating system specific defines to be used when

- targeting GCC for some system that uses a.out file format.

- Copyright (C) 1992 Free Software Foundation, Inc.

-

- Written by Ron Guilmette (rfg@netcom.com).

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* To use this file, make up a file with a name like:

-

- ?????aout.h

-

- where ????? is replaced by the name of the basic hardware that you

- are targeting for. Then, in the file ?????aout.h, put something

- like:

-

- #include "?????.h"

- #include "aoutos.h"

-

- followed by any really system-specific defines (or overrides of

- defines) which you find that you need. Now, modify the configure

- or configure.in script to properly use the new ?????aout.h file

- when configuring for the system. */

-

-/* Define a symbol indicating that we are using aoutos.h. */

-#define USING_AOUTOS_H

-/* Definitions of target machine for GNU compiler,

- for ARM with ConiX OS.

- Copyright (C) 2000, 2001 Free Software Foundation, Inc.

- Contributed by Philip Blundell <pb@futuretv.com>

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-`Boston, MA 02111-1307, USA. */

-

-/* elfos.h should have already been included. Now just override

- any conflicting definitions and add any extras. */

-

-/* Run-time Target Specification. */

-#undef TARGET_VERSION

-#define TARGET_VERSION fputs (" (ARM/ELF ConiX)", stderr);

-

-/* Default to using APCS-32 and software floating point. */

-#undef TARGET_DEFAULT

-#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32)

-

-#ifndef CPP_APCS_PC_DEFAULT_SPEC

-#define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"

-#endif

-

-#ifndef SUBTARGET_CPU_DEFAULT

-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm7tdmi

-#endif

-

-#define TARGET_OS_CPP_BUILTINS() \

- do { \

- builtin_define ("__CONIX__"); \

- builtin_define ("__ELF__"); \

- } while (0)

-LIB1ASMSRC = arm/lib1funcs.asm

-LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _call_via_rX _interwork_call_via_rX

-

-# We want fine grained libraries, so use the new code to build the

-# floating point emulation libraries.

-FPBIT = fp-bit.c

-DPBIT = dp-bit.c

-

-fp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define FLOAT' > fp-bit.c

- echo '#ifndef __ARMEB__' >> fp-bit.c

- echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c

- echo '#endif' >> fp-bit.c

- cat $(srcdir)/config/fp-bit.c >> fp-bit.c

-

-dp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#ifndef __ARMEB__' > dp-bit.c

- echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c

- echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c

- echo '#endif' >> dp-bit.c

- cat $(srcdir)/config/fp-bit.c >> dp-bit.c

-

-# MULTILIB_OPTIONS = mhard-float/msoft-float mapcs-32/mapcs-26 mno-thumb-interwork/mthumb-interwork arm/thumb

-# MULTILIB_DIRNAMES = le be fpu soft 32bit 26bit normal interwork arm thumb

-# MULTILIB_MATCHES =

-# MULTILIB_EXCEPTIONS = *mapcs-26/*mthumb-interwork* *mpacs-26/*mthumb*

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-LIB1ASMSRC = arm/lib1funcs.asm

-LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func

-

-# We want fine grained libraries, so use the new code to build the

-# floating point emulation libraries.

-FPBIT = fp-bit.c

-DPBIT = dp-bit.c

-

-fp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define FLOAT' > fp-bit.c

- echo '#ifndef __ARMEB__' >> fp-bit.c

- echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c

- echo '#endif' >> fp-bit.c

- cat $(srcdir)/config/fp-bit.c >> fp-bit.c

-

-dp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#ifndef __ARMEB__' > dp-bit.c

- echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c

- echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c

- echo '#endif' >> dp-bit.c

- cat $(srcdir)/config/fp-bit.c >> dp-bit.c

-

-MULTILIB_OPTIONS = mlittle-endian/mbig-endian mhard-float/msoft-float

-MULTILIB_DIRNAMES = le be fpu soft

-MULTILIB_MATCHES =

-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-

-# Currently there is a bug somwehere in GCC's alias analysis

-# or scheduling code that is breaking _fpmul_parts in fp-bit.c.

-# Disabling function inlining is a workaround for this problem.

-TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline

-/* Definitions for non-Linux based ARM systems using ELF old abi

- Copyright (C) 1998, 1999 Free Software Foundation, Inc.

- Contributed by Catherine Moore <clm@cygnus.com>

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with this program; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* Run-time Target Specification. */

-#undef TARGET_VERSION

-#define TARGET_VERSION fputs (" (ARM/ELF non-Linux old abi)", stderr);

-

-#undef ASM_SPEC

-#define ASM_SPEC "-moabi %{mbig-endian:-EB} %{mcpu=*:-mcpu=%*} %{march=*:-march=%*} \

- %{mapcs-*:-mapcs-%*} %{mthumb-interwork:-mthumb-interwork}"

-

-/* Definitions of target machine for GNU compiler,

- for ARM with targetting the VXWorks run time environment.

- Copyright (C) 1999, 2000 Free Software Foundation, Inc.

-

- Contributed by: Mike Stump <mrs@wrs.com>

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm710

-

-#undef SUBTARGET_CPP_SPEC

-#define SUBTARGET_CPP_SPEC \

-"%{march=arm710:-DCPU=ARM710A} \

- %{march=arm7tdmi:-DCPU=ARM7TDMI} \

- %{march=arm810:-DCPU=ARM810} \

- %{march=strongarm110:-DCPU=ARMSA110} \

- %{!march=*: \

- %{mcpu=arm710:-DCPU=ARM710A} \

- %{mcpu=arm7tdmi:-DCPU=ARM7TDMI} \

- %{mcpu=arm810:-DCPU=ARM810} \

- %{mcpu=strongarm110:-DCPU=ARMSA110}} \

- %{!mcpu*:%{!march=*:-DCPU=ARM710A}} \

-"

-

-#define TARGET_OS_CPP_BUILTINS() \

- do { \

- builtin_define ("__vxworks"); \

- } while (0)

-

-/* VxWorks does all the library stuff itself. */

-#undef LIB_SPEC

-#define LIB_SPEC ""

-

-/* VxWorks uses object files, not loadable images. make linker just

- combine objects. */

-#undef LINK_SPEC

-#define LINK_SPEC "-r"

-

-/* VxWorks provides the functionality of crt0.o and friends itself. */

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-#undef ENDFILE_SPEC

-#define ENDFILE_SPEC ""

-

-#undef TARGET_VERSION

-#define TARGET_VERSION fputs (" (ARM/VxWorks)", stderr);

-

-#undef ASM_FILE_START

-#define ASM_FILE_START(STREAM) \

- do \

- { \

- fprintf (STREAM, "%s Generated by gcc %s for ARM/VxWorks\n", \

- ASM_COMMENT_START, version_string); \

- } \

- while (0)

-/* FreeBSD version number setting for FreeBSD 3.x systems.

- Copyright (C) 2001 Free Software Foundation, Inc.

- Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define FBSD_MAJOR 3

-/* FreeBSD version number setting for FreeBSD 4.x systems.

- Copyright (C) 2001 Free Software Foundation, Inc.

- Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define FBSD_MAJOR 4

-/* FreeBSD version number setting for FreeBSD 5.x systems.

- Copyright (C) 2001 Free Software Foundation, Inc.

- Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define FBSD_MAJOR 5

-/* FreeBSD version number setting for FreeBSD 6.x systems.

- Copyright (C) 2001 Free Software Foundation, Inc.

- Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define FBSD_MAJOR 6

-/* Definitions of target machine for GNU compiler. VxWorks i386 version.

- Copyright (C) 1998, 2002 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef TARGET_VERSION

-#define TARGET_VERSION fprintf (stderr, " (80386, VxWorks BSD syntax)");

-

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- builtin_define ("__vxworks"); \

- builtin_assert ("system=unix"); \

- \

- if (TARGET_386) \

- builtin_define ("CPU=I80386"); \

- else if (TARGET_486) \

- builtin_define ("CPU=I80486"); \

- else if (TARGET_PENTIUM) \

- { \

- builtin_define ("CPU=PENTIUM"); \

- builtin_define ("CPU_VARIANT=PENTIUM"); \

- } \

- else if (TARGET_PENTIUMPRO) \

- { \

- builtin_define ("CPU=PENTIUM"); \

- builtin_define ("CPU_VARIANT=PENTIUMPRO"); \

- } \

- } \

- while (0)

-

-#define HANDLE_SYSV_PRAGMA 1

-

-/* VxWorks does all the library stuff itself. */

-

-#undef LIB_SPEC

-#define LIB_SPEC ""

-

-/* VxWorks uses object files, not loadable images. make linker just

- combine objects. */

-

-#undef LINK_SPEC

-#define LINK_SPEC "-r"

-

-/* VxWorks provides the functionality of crt0.o and friends itself. */

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-#undef ENDFILE_SPEC

-#define ENDFILE_SPEC ""

-/* Operating system specific defines to be used when targeting GCC for

- hosting on Windows NT 3.x, using a Unix style C library and tools,

- as distinct from winnt.h, which is used to build GCC for use with a

- windows style library and tool set and uses the Microsoft tools.

- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002

- Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* Enable parsing of #pragma pack(push,<n>) and #pragma pack(pop). */

-#define HANDLE_PRAGMA_PACK_PUSH_POP 1

-

-#define DBX_DEBUGGING_INFO 1

-#define SDB_DEBUGGING_INFO 1

-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG

-

-#include "i386/unix.h"

-#include "i386/bsd.h"

-#include "i386/gas.h"

-#include "dbxcoff.h"

-

-/* Augment TARGET_SWITCHES with the cygwin/win32 options. */

-#define MASK_WIN32 0x40000000 /* Use -lming32 interface */

-#define MASK_CYGWIN 0x20000000 /* Use -lcygwin interface */

-#define MASK_WINDOWS 0x10000000 /* Use windows interface */

-#define MASK_DLL 0x08000000 /* Use dll interface */

-#define MASK_NOP_FUN_DLLIMPORT 0x20000 /* Ignore dllimport for functions */

-

-#define TARGET_WIN32 (target_flags & MASK_WIN32)

-#define TARGET_CYGWIN (target_flags & MASK_CYGWIN)

-#define TARGET_WINDOWS (target_flags & MASK_WINDOWS)

-#define TARGET_DLL (target_flags & MASK_DLL)

-#define TARGET_NOP_FUN_DLLIMPORT (target_flags & MASK_NOP_FUN_DLLIMPORT)

-

-#undef SUBTARGET_SWITCHES

-#define SUBTARGET_SWITCHES \

- { "win32", MASK_WIN32, \

- N_("Use Mingw32 interface") }, \

- { "cygwin", MASK_CYGWIN, \

- N_("Use Cygwin interface") }, \

- { "windows", MASK_WINDOWS, \

- N_("Use bare Windows interface") }, \

- { "dll", MASK_DLL, \

- N_("Generate code for a DLL") }, \

- { "nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT, \

- N_("Ignore dllimport for functions") }, \

- { "no-nop-fun-dllimport", MASK_NOP_FUN_DLLIMPORT, "" },

-

-

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- builtin_define ("_WIN32"); \

- builtin_define_std ("WINNT"); \

- builtin_define ("_X86_"); \

- builtin_define ("__stdcall=__attribute__((__stdcall__))"); \

- builtin_define ("__cdecl=__attribute__((__cdecl__))"); \

- builtin_assert ("system=winnt"); \

- if (TARGET_CYGWIN) \

- { \

- builtin_define ("__CYGWIN32__"); \

- builtin_define ("__CYGWIN__"); \

- } \

- else \

- builtin_define ("__MINGW32__"); \

- } \

- while (0)

-

-#undef STARTFILE_SPEC

-

-#define STARTFILE_SPEC "%{mdll:dllcrt0%O%s} %{!mdll: %{!mcygwin:mcrt0%O%s} \

- %{mcygwin:crt0%O%s} %{pg:gcrt0%O%s}}"

-

-#undef CPP_SPEC

-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} \

- %{!mcygwin:-iwithprefixbefore include/mingw32}"

-

-/* We have to dynamic link to get to the system DLLs. All of libc, libm and

- the Unix stuff is in cygwin.dll. The import library is called

- 'libcygwin.a'. For Windows applications, include more libraries, but

- always include kernel32. We'd like to specific subsystem windows to

- ld, but that doesn't work just yet. */

-

-#undef LIB_SPEC

-#define LIB_SPEC "%{pg:-lgmon} \

- %{!mcygwin:-lmingw32 -lmoldname -lmsvcrt -lcrtdll} \

- %{mcygwin:-lcygwin} %{mwindows:-luser32 -lgdi32 -lcomdlg32} \

- -lkernel32 -ladvapi32 -lshell32"

-

-#define LINK_SPEC "%{mwindows:--subsystem windows} \

- %{mdll:--dll -e _DllMainCRTStartup@12}"

-

-#define SIZE_TYPE "unsigned int"

-#define PTRDIFF_TYPE "int"

-#define WCHAR_TYPE_SIZE 16

-#define WCHAR_TYPE "short unsigned int"

-/* Currently we do not have the atexit() function,

- so take that from libgcc2.c */

-

-#define NEED_ATEXIT 1

-

-#undef TARGET_ENCODE_SECTION_INFO

-#define TARGET_ENCODE_SECTION_INFO i386_pe_encode_section_info

-#undef TARGET_STRIP_NAME_ENCODING

-#define TARGET_STRIP_NAME_ENCODING i386_pe_strip_name_encoding_full

-

-/* Emit code to check the stack when allocating more that 4000

- bytes in one go. */

-

-#define CHECK_STACK_LIMIT 4000

-

-/* By default, target has a 80387, uses IEEE compatible arithmetic,

- and returns float values in the 387 and needs stack probes */

-#undef TARGET_SUBTARGET_DEFAULT

-

-#define TARGET_SUBTARGET_DEFAULT \

- (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_STACK_PROBE)

-

-/* This is how to output an assembler line

- that says to advance the location counter

- to a multiple of 2**LOG bytes. */

-

-#undef ASM_OUTPUT_ALIGN

-#define ASM_OUTPUT_ALIGN(FILE,LOG) \

- if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG))

-

-/* Define this macro if in some cases global symbols from one translation

- unit may not be bound to undefined symbols in another translation unit

- without user intervention. For instance, under Microsoft Windows

- symbols must be explicitly imported from shared libraries (DLLs). */

-#define MULTIPLE_SYMBOL_SPACES

-

-extern void i386_pe_unique_section PARAMS ((tree, int));

-#define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section

-

-#define SUPPORTS_ONE_ONLY 1

-

-/* Switch into a generic section. */

-#define TARGET_ASM_NAMED_SECTION i386_pe_asm_named_section

-

-/* Select attributes for named sections. */

-#define TARGET_SECTION_TYPE_FLAGS i386_pe_section_type_flags

-

-#undef ASM_COMMENT_START

-#define ASM_COMMENT_START " #"

-

-/* Don't assume anything about the header files. */

-#define NO_IMPLICIT_EXTERN_C

-

-#define SUBTARGET_PROLOGUE \

- if (current_function_profile \

- && MAIN_NAME_P (DECL_NAME (current_function_decl)) \

- { \

- rtx xops[1]; \

- xops[0] = gen_rtx_MEM (FUNCTION_MODE, \

- gen_rtx (SYMBOL_REF, Pmode, "_monstartup")); \

- emit_call_insn (gen_rtx (CALL, VOIDmode, xops[0], const0_rtx)); \

- }

-/* Configuration for GNU compiler

- for an Intel i386 or later processor running Interix.

- Copyright (C) 1999 Free Software Foundation, Inc.

- Contributed by Donn Terry (donn@interix.com)

- Derived from code by Douglas B. Rupp (drupp@cs.washington.edu)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define HOST_BITS_PER_WIDEST_INT HOST_BITS_PER_LONGLONG

-#ifdef __GNUC__

-# define HOST_WIDEST_INT long long

-#else

-# define HOST_WIDEST_INT __int64

-#endif

-#define HOST_WIDEST_INT_PRINT_DEC "%lld"

-#define HOST_WIDEST_INT_PRINT_UNSIGNED "%llu"

-#define HOST_WIDEST_INT_PRINT_HEX "0x%llx"

-/* Use semicolons to separate elements of a path. */

-#define PATH_SEPARATOR ';'

-

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- builtin_define_std ("unix"); \

- } \

- while (0)

-

-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"

-/* Definitions of target machine GNU compiler. IA-64/AIX version.

- Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

- Contributed by Timothy Wall (twall@cygnus.com)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* AIX5 (aka Monterey): a mix of AIX and UnixWare.

- This file is loosely based on ia64/linux.h. */

-

-/* This macro is a C statement to print on `stderr' a string describing the

- particular machine description choice. */

-

-#define TARGET_VERSION fprintf (stderr, " (IA-64) AIX");

-

-#undef ASM_APP_ON

-#define ASM_APP_ON "#APP\n"

-

-#undef ASM_APP_OFF

-#define ASM_APP_OFF "#NO_APP\n"

-

-#define SET_ASM_OP "\t.set\t"

-

-#undef MD_EXEC_PREFIX

-#undef MD_STARTFILE_PREFIX

-#define MD_STARTFILE_PREFIX "/usr/lib/ia64l64/"

-

-/* Output at beginning of assembler file. */

-/* The .file command should always begin the output. */

-#undef ASM_FILE_START

-#define ASM_FILE_START(FILE) \

- do { \

- output_file_directive (FILE, main_input_filename); \

- fprintf (FILE, "\t.version\t\"01.01\"\n"); \

- } while (0)

-

-/* Provide a STARTFILE_SPEC appropriate for AIX. Here we add

- the crti C++ startup files file which provide part of the support

- for getting C++ file-scope static object constructed before entering

- `main'. */

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC \

-"%{!shared: \

- %{pg:gcrt1_64.o%s} %{!pg:%{p:mcrt1_64.o%s} \

- %{!p:%{profile:gcrt1_64.o%s} \

- %{!profile:crt1_64.o%s}}}} \

- crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"

-

-/* Provide a ENDFILE_SPEC appropriate for AIX. Here we tack on

- the crtn file which provides termination of the support for getting C++

- file-scope static object constructed before entering `main'. */

-

-#undef ENDFILE_SPEC

-#define ENDFILE_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"

-

-/* Define this so we can compile MS code for use with WINE. */

-#define HANDLE_PRAGMA_PACK_PUSH_POP

-

-/* Target OS builtins. */

-#define TARGET_OS_CPP_BUILTINS() \

-do { \

- if (flag_iso) \

- builtin_define("_ANSI_C_SOURCE"); \

- builtin_define("_AIX"); \

- builtin_define("_AIX64"); \

- builtin_define("unix"); \

- builtin_assert("system=unix"); \

- builtin_assert("system=aix"); \

- builtin_define("__64BIT__"); \

- builtin_define("_LONG_LONG"); \

- builtin_define("_IA64"); \

- builtin_define("__int128=__size128_t"); \

- if (c_language == clk_cplusplus) \

- { \

- builtin_define("_XOPEN_SOURCE=500"); \

- builtin_define("_XOPEN_SOURCE_EXTENDED=1"); \

- builtin_define("_LARGE_FILE_API"); \

- builtin_define("_ALL_SOURCE"); \

- } \

-} while (0)

-

-/* A C string constant that tells the GNU CC driver program options to pass to

- CPP. It can also specify how to translate options you give to GNU CC into

- options for GNU CC to pass to the CPP. */

-

-#undef CPP_SPEC

-#define CPP_SPEC "\

-%{posix:-D_POSIX_SOURCE}"

-

-/* Define this for shared library support. */

-

-#undef LINK_SPEC

-#define LINK_SPEC "\

-%{shared:-shared} \

-%{!shared: \

- %{!static: \

- %{rdynamic:-export-dynamic} \

- %{!dynamic-linker:-dynamic-linker /usr/lib/ia64l64/libc.so.1}} \

- %{static:-static}}"

-

-#define JMP_BUF_SIZE 85

-

-/* A C statement or compound statement to output to FILE some assembler code to

- call the profiling subroutine `mcount'.

-

- FIXME this is not supported until xlC supports it and can thus tell us

- how to do it.

-*/

-

-#undef FUNCTION_PROFILER

-#define FUNCTION_PROFILER(FILE, LABELNO) \

-do { \

-} while (0)

-

-/* Tell the linker where to find the crt*.o files. */

-

-#ifndef CROSS_COMPILE

-#undef STANDARD_STARTFILE_PREFIX

-#define STANDARD_STARTFILE_PREFIX "/usr/lib/ia64l64/"

-#endif

-

-/* It is illegal to have relocations in shared segments on AIX.

- Pretend flag_pic is always set. */

-#undef TARGET_ASM_SELECT_SECTION

-#define TARGET_ASM_SELECT_SECTION ia64_rwreloc_select_section

-#undef TARGET_ASM_UNIQUE_SECTION

-#define TARGET_ASM_UNIQUE_SECTION ia64_rwreloc_unique_section

-#undef TARGET_ASM_SELECT_RTX_SECTION

-#define TARGET_ASM_SELECT_RTX_SECTION ia64_rwreloc_select_rtx_section

-

-/* Override ia64/sysv4.h setting with that used by AIX5. */

-#undef WCHAR_TYPE

-#ifdef __64BIT__

-#define WCHAR_TYPE "unsigned int"

-#else

-#define WCHAR_TYPE "unsigned short"

-#endif

-

-/* Define the `__builtin_va_list' type for AIX. Use char* b/c that's what the

- system headers expect. */

-#define BUILD_VA_LIST_TYPE(VALIST) \

- (VALIST) = build_pointer_type(char_type_node)

-

-/* End of aix.h */

-/* Definitions of long double support for GNU compiler.

- Copyright (C) 2000, 2001 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* We are using IEEE quad precision, not a double-extended with padding. */

-#undef INTEL_EXTENDED_IEEE_FORMAT

-#define INTEL_EXTENDED_IEEE_FORMAT 0

-

-/* Define library calls for quad FP operations. These are all part of the

- IA32 and IA64 ABIs. */

-

-#define ADDTF3_LIBCALL "_U_Qfadd"

-#define SUBTF3_LIBCALL "_U_Qfsub"

-#define MULTF3_LIBCALL "_U_Qfmpy"

-#define DIVTF3_LIBCALL "_U_Qfdiv"

-#define NEGTF2_LIBCALL "_U_Qfneg"

-#define ABSTF2_LIBCALL "_U_Qfabs"

-#define SMINTF3_LIBCALL "_U_Qfmin"

-#define SMAXTF3_LIBCALL "_U_Qfmax"

-#define EXTENDSFTF2_LIBCALL "_U_Qfcnvff_sgl_to_quad"

-#define EXTENDDFTF2_LIBCALL "_U_Qfcnvff_dbl_to_quad"

-#define TRUNCTFSF2_LIBCALL "_U_Qfcnvff_quad_to_sgl"

-#define TRUNCTFDF2_LIBCALL "_U_Qfcnvff_quad_to_dbl"

-#define FLOATSITF2_LIBCALL "_U_Qfcnvxf_sgl_to_quad"

-#define FLOATDITF2_LIBCALL "_U_Qfcnvxf_dbl_to_quad"

-#define FIX_TRUNCTFSI2_LIBCALL "_U_Qfcnvfxt_quad_to_sgl"

-#define FIX_TRUNCTFDI2_LIBCALL "_U_Qfcnvfxt_quad_to_dbl"

-#define FIXUNS_TRUNCTFSI2_LIBCALL "_U_Qfcnvfxut_quad_to_sgl"

-#define FIXUNS_TRUNCTFDI2_LIBCALL "_U_Qfcnvfxut_quad_to_dbl"

-#define EQTF2_LIBCALL "_U_Qfeq"

-#define NETF2_LIBCALL "_U_Qfne"

-#define GTTF2_LIBCALL "_U_Qfgt"

-#define GETF2_LIBCALL "_U_Qfge"

-#define LTTF2_LIBCALL "_U_Qflt"

-#define LETF2_LIBCALL "_U_Qfle"

-

-

-#undef INIT_TARGET_OPTABS

-#define INIT_TARGET_OPTABS \

- do { \

- add_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, ADDTF3_LIBCALL); \

- sub_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, SUBTF3_LIBCALL); \

- smul_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, MULTF3_LIBCALL); \

- sdiv_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, DIVTF3_LIBCALL); \

- smin_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, SMINTF3_LIBCALL); \

- smax_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, SMAXTF3_LIBCALL); \

- abs_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, ABSTF2_LIBCALL); \

- neg_optab->handlers[(int) TFmode].libfunc \

- = gen_rtx_SYMBOL_REF (Pmode, NEGTF2_LIBCALL); \

- extendsftf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, EXTENDSFTF2_LIBCALL); \

- extenddftf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, EXTENDDFTF2_LIBCALL); \

- trunctfsf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, TRUNCTFSF2_LIBCALL); \

- trunctfdf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, TRUNCTFDF2_LIBCALL); \

- floatsitf_libfunc = gen_rtx_SYMBOL_REF (Pmode, FLOATSITF2_LIBCALL); \

- floatditf_libfunc = gen_rtx_SYMBOL_REF (Pmode, FLOATDITF2_LIBCALL); \

- fixtfsi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIX_TRUNCTFSI2_LIBCALL);\

- fixtfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIX_TRUNCTFDI2_LIBCALL);\

- fixunstfsi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIXUNS_TRUNCTFSI2_LIBCALL); \

- fixunstfdi_libfunc = gen_rtx_SYMBOL_REF (Pmode, FIXUNS_TRUNCTFDI2_LIBCALL); \

- eqtf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, EQTF2_LIBCALL); \

- netf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, NETF2_LIBCALL); \

- gttf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, GTTF2_LIBCALL); \

- getf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, GETF2_LIBCALL); \

- lttf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, LTTF2_LIBCALL); \

- letf2_libfunc = gen_rtx_SYMBOL_REF (Pmode, LETF2_LIBCALL); \

- \

- INIT_SUBTARGET_OPTABS; \

- } while (0)

-

-/* This is meant to be redefined in the host dependent files */

-#define INIT_SUBTARGET_OPTABS

-

-/* Nonzero if a floating point comparison library call for

- mode MODE that will return a boolean value. Zero if one

- of the libgcc2 functions is used. */

-#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode)

-# AIX support

-

-# Compile crtbeginS.o and crtendS.o with pic.

-CRTSTUFF_T_CFLAGS_S = -fPIC

-# Compile libgcc2.a with pic and defines required by AIX headers

-TARGET_LIBGCC2_CFLAGS = -fPIC -D__64BIT__ -D_LONG_LONG -D_IA64 -D__int128=__size128_t

-LIB2ADDEH += $(srcdir)/config/ia64/unwind-aix.c

-

-# Assemble startup files.

-crti.o: $(srcdir)/config/ia64/crti.asm $(GCC_PASSES)

- $(GCC_FOR_TARGET) -c -o crti.o -x assembler $(srcdir)/config/ia64/crti.asm

-crtn.o: $(srcdir)/config/ia64/crtn.asm $(GCC_PASSES)

- $(GCC_FOR_TARGET) -c -o crtn.o -x assembler $(srcdir)/config/ia64/crtn.asm

-

-# end t-aix

-/* Implements unwind table entry lookup for AIX (cf. fde-glibc.c).

- Copyright (C) 2001, 2002 Free Software Foundation, Inc.

- Contributed by Timothy Wall <twall@redhat.com>

-

- This file is part of GNU CC.

-

- GNU CC is free software; you can redistribute it and/or modify

- it under the terms of the GNU General Public License as published by

- the Free Software Foundation; either version 2, or (at your option)

- any later version.

-

- GNU CC is distributed in the hope that it will be useful,

- but WITHOUT ANY WARRANTY; without even the implied warranty of

- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

- GNU General Public License for more details.

-

- You should have received a copy of the GNU General Public License

- along with GNU CC; see the file COPYING. If not, write to

- the Free Software Foundation, 59 Temple Place - Suite 330,

- Boston, MA 02111-1307, USA. */

-

-#include "tconfig.h"

-#include "tsystem.h"

-#include "unwind.h"

-#include "unwind-ia64.h"

-

-#include <dlfcn.h>

-#include <link.h>

-#include <sys/mman.h>

-

-static struct unw_table_entry *

-find_fde_for_dso (Elf64_Addr pc, rt_link_map *map,

- unsigned long* pseg_base, unsigned long* pgp)

-{

- rt_segment *seg;

- Elf64_Addr seg_base;

- struct unw_table_entry *f_base;

- size_t lo, hi;

-

- /* See if PC falls into one of the loaded segments. */

- for (seg = map->l_segments; seg; seg = (rt_segment *)seg->s_next)

- {

- if (pc >= seg->s_map_addr && pc < seg->s_map_addr + seg->s_mapsz)

- break;

- }

- if (!seg)

- return NULL;

-

- /* Search for the entry within the unwind table. */

- f_base = (struct unw_table_entry *) (map->l_unwind_table);

- seg_base = (Elf64_Addr) seg->s_map_addr;

- lo = 0;

- hi = map->l_unwind_sz / sizeof (struct unw_table_entry);

-

- while (lo < hi)

- {

- size_t mid = (lo + hi) / 2;

- struct unw_table_entry *f = f_base + mid;

-

- if (pc < f->start_offset + seg_base)

- hi = mid;

- else if (pc >= f->end_offset + seg_base)

- lo = mid + 1;

- else {

- /* AIX executables are *always* dynamic. Look up GP for this

- object. */

- Elf64_Dyn *dyn = map->l_ld;

- *pgp = 0;

- for (; dyn->d_tag != DT_NULL ; dyn++)

- {

- if (dyn->d_tag == DT_PLTGOT)

- {

- *pgp = dyn->d_un.d_ptr;

- break;

- }

- }

- *pseg_base = seg_base;

- return f;

- }

- }

- return NULL;

-}

-

-/* Return a pointer to the unwind table entry for the function containing

- PC. */

-struct unw_table_entry *

-_Unwind_FindTableEntry (void *pc, unsigned long *pseg_base, unsigned long *pgp)

-{

- extern rt_r_debug _r_debug;

- struct unw_table_entry *ret;

- rt_link_map *map = _r_debug.r_map; /* address of link map */

-

- /* Check the main application first, hoping that most of the user's

- code is there instead of in some library. */

- ret = find_fde_for_dso ((Elf64_Addr)pc, map, pseg_base, pgp);

- if (ret)

- {

- /* If we're in the main application, use the current GP value. */

- register unsigned long gp __asm__("gp");

- *pgp = gp;

- return ret;

- }

-

- /* FIXME need a DSO lock mechanism for AIX here, to ensure shared

- libraries aren't changed while we're examining them. */

-

- for (map = _r_debug.r_map; map; map = map->l_next)

- {

- /* Skip the main application's entry. */

- if (!map->l_name)

- continue;

- ret = find_fde_for_dso ((Elf64_Addr)pc, map, pseg_base, pgp);

- if (ret)

- break;

- }

-

- /* FIXME need a DSO unlock mechanism for AIX here. */

-

- return ret;

-}

-/* Operating system specific defines to be used when targeting GCC for some

- embedded system running pSOS. We assume GNU tools with ELF, but

- try to maintain compatibility with the MRI tools. Based on svr4.h.

- Copyright (C) 1996, 1999, 2000 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA.

-

- To use this file, make up a file with a name like:

-

- ?????-psos.h

-

- where ????? is replaced by the name of the basic hardware that you

- are targeting for. Then, in the file ?????-psos.h, put something

- like:

-

- #include "?????.h"

- #include "psos.h"

-

- followed by any really system-specific defines (or overrides of

- defines) which you find that you need.

-*/

-

-

-/* Define a symbol indicating that we are using psos.h. */

-

-#define USING_PSOS_H

-

-

-/* All pSOS targets currently use the ELF object file format. */

-

-#define OBJECT_FORMAT_ELF

-

-

-/* Provide a NULL STARTFILE_SPEC. The startfile cannot be specified

- here because it depends on the architecture (e.g. 68K), the

- board-support package (e.g. M162) and the run-time configuration

- (e.g. application vs. ram-image vs. rom-image). Specify the

- startfile in a linker-script created from the generic

- architecture-specific linker-scripts. */

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-

-/* Predefined macros (independent of processor type). */

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dpsos"

-

-

-/* Implicit library calls should use ANSI memcpy rather than BSD

- bcopy, etc. */

-

-#define TARGET_MEM_FUNCTIONS

-

-/* This is how we tell the assembler that a symbol is weak. */

-

-#define ASM_WEAKEN_LABEL(FILE,NAME) \

- do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \

- fputc ('\n', FILE); } while (0)

-

-/* Switch into a generic section. */

-#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section

-

-/* Use DBX debugging info by default. */

-

-#ifndef PREFERRED_DEBUGGING_TYPE

-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG

-#endif

-

-/* For pSOS we use DBX debugging info. */

-

-#define DBX_DEBUGGING_INFO 1

-/* Definitions of target machine for GNU compiler,

- for IBM RS/6000 running AIX version 3.1.

- Copyright (C) 1993,1997, 2000, 2001 Free Software Foundation, Inc.

- Contributed by Richard Kenner (kenner@nyu.edu)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-

-/* Output something to declare an external symbol to the assembler. Most

- assemblers don't need this.

-

- If we haven't already, add "[RW]" (or "[DS]" for a function) to the

- name. Normally we write this out along with the name. In the few cases

- where we can't, it gets stripped off. */

-

-#undef ASM_OUTPUT_EXTERNAL

-#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \

-{ rtx _symref = XEXP (DECL_RTL (DECL), 0); \

- if ((TREE_CODE (DECL) == VAR_DECL \

- || TREE_CODE (DECL) == FUNCTION_DECL) \

- && (NAME)[strlen (NAME) - 1] != ']') \

- { \

- XSTR (_symref, 0) = concat (XSTR (_symref, 0), \

- (TREE_CODE (DECL) == FUNCTION_DECL \

- ? "[DS]" : "[RW]"), \

- NULL); \

- } \

- fputs ("\t.extern ", FILE); \

- assemble_name (FILE, XSTR (_symref, 0)); \

- if (TREE_CODE (DECL) == FUNCTION_DECL) \

- { \

- fputs ("\n\t.extern .", FILE); \

- RS6000_OUTPUT_BASENAME (FILE, XSTR (_symref, 0)); \

- } \

- putc ('\n', FILE); \

-}

-

-/* Similar, but for libcall. We only have to worry about the function name,

- not that of the descriptor. */

-

-#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \

-{ fputs ("\t.extern .", FILE); \

- assemble_name (FILE, XSTR (FUN, 0)); \

- putc ('\n', FILE); \

-}

-

-/* AIX 3.2 defined _AIX32, but older versions do not. */

-#undef TARGET_OS_CPP_BUILTINS

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- builtin_define ("_IBMR2"); \

- builtin_define ("_AIX"); \

- builtin_assert ("system=unix"); \

- builtin_assert ("system=aix"); \

- builtin_assert ("cpu=rs6000"); \

- builtin_assert ("machine=rs6000"); \

- } \

- while (0)

-

-/* AIX 3.1 uses bit 15 in CROR as the magic nop. */

-#undef RS6000_CALL_GLUE

-#define RS6000_CALL_GLUE "cror 15,15,15"

-

-/* AIX 3.1 does not prepend underscores to itrunc, uitrunc, or mcount. */

-#undef RS6000_ITRUNC

-#define RS6000_ITRUNC "itrunc"

-#undef RS6000_UITRUNC

-#define RS6000_UITRUNC "uitrunc"

-#undef RS6000_MCOUNT

-#define RS6000_MCOUNT ".mcount"

-

-/* Definitions of target machine for GNU compiler,

- for IBM RS/6000 POWER running AIX version 3.x with the fixed assembler.

- Copyright (C) 1995, 1996, 2000, 2001 Free Software Foundation, Inc.

- Contributed by Jason Merrill (jason@cygnus.com).

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-

-/* Tell the assembler to assume that all undefined names are external. */

-

-#undef ASM_SPEC

-#define ASM_SPEC "-u %(asm_cpu)"

-

-#undef ASM_DEFAULT_SPEC

-#define ASM_DEFAULT_SPEC "-mpwr"

-

-/* Define the options for the binder: Start text at 512, align all segments

- to 512 bytes, and warn if there is text relocation.

-

- The -bhalt:4 option supposedly changes the level at which ld will abort,

- but it also suppresses warnings about multiply defined symbols and is

- used by the AIX cc command. So we use it here.

-

- -bnodelcsect undoes a poor choice of default relating to multiply-defined

- csects. See AIX documentation for more information about this.

-

- -bM:SRE tells the linker that the output file is Shared REusable. Note

- that to actually build a shared library you will also need to specify an

- export list with the -Wl,-bE option.

-

- If -mcpu=common, export the architecture dependent multiply/divide routines

- as per README.RS6000. */

-

-#undef LINK_SPEC

-#ifndef CROSS_COMPILE

-#define LINK_SPEC "-T512 -H512 %{!r:-btextro} -bhalt:4 -bnodelcsect\

- %{static:-bnso -bI:/lib/syscalls.exp} \

- %{mcpu=common: milli.exp%s} \

- %{!shared:%{g*:-bexport:/usr/lib/libg.exp}} %{shared:-bM:SRE}"

-#else

-#define LINK_SPEC "-T512 -H512 %{!r:-btextro} -bhalt:4 -bnodelcsect\

- %{static:-bnso} \

- %{mcpu=common: milli.exp%s} \

- %{shared:-bM:SRE}"

-#endif

-/* Embedded ELF system support, using old AIX based calling sequence.

- Copyright (C) 1995, 1996, 2000 Free Software Foundation, Inc.

- Contributed by Cygnus Support.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* Default ABI to use */

-#undef RS6000_ABI_NAME

-#define RS6000_ABI_NAME "aix"

-

-/* Define this macro as a C expression for the initializer of an

- array of string to tell the driver program which options are

- defaults for this target and thus do not need to be handled

- specially when using `MULTILIB_OPTIONS'.

-

- Do not define this macro if `MULTILIB_OPTIONS' is not defined in

- the target makefile fragment or if none of the options listed in

- `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */

-

-#undef MULTILIB_DEFAULTS

-#define MULTILIB_DEFAULTS { "mbig", "mcall-aix" }

-/* Definitions of target machine for GNU compiler,

- for IBM RS/6000 running MACH.

- Copyright (C) 1992, 1999 Free Software Foundation, Inc.

- Contributed by Richard Kenner (kenner@nyu.edu)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#define TARGET_AIX 0

-

-/* Print subsidiary information on the compiler version in use. */

-#define TARGET_VERSION fprintf (stderr, " (Mach-RS/6000)");

-

-/* We don't define AIX under MACH; instead we define `unix'. */

-#undef TARGET_OS_CPP_BUILTINS

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- builtin_define_std ("rios"); \

- builtin_define ("_IBMR2"); \

- builtin_define_std ("unix"); \

- builtin_assert ("system=unix"); \

- builtin_assert ("system=mach"); \

- builtin_assert ("cpu=rs6000"); \

- builtin_assert ("machine=rs6000"); \

- } \

- while (0)

-

-/* Define different binder options for MACH. */

-#undef LINK_SPEC

-#define LINK_SPEC \

- "-T0x10000000 -D0x20000000 -K %{!nostdlib:%{!r*:%{!e*:-e __start}}} \

- -bnoso -berrmsg -btextro -bhalt:4 -bnodelcsect"

-

-/* MACH doesn't have atexit. */

-#define NEED_ATEXIT

-

-/* Don't default to pcc-struct-return, because gcc is the only compiler, and

- we want to retain compatibility with older gcc versions. */

-#define DEFAULT_PCC_STRUCT_RETURN 0

-rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c \

- $(srcdir)/config/rs6000/rs6000-protos.h \

- $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(CPPLIB_H) $(TM_P_H) c-pragma.h errors.h

- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)

-/* Definitions of target machine for GNU compiler. Vxworks PowerPC version.

- Copyright (C) 1996, 2000 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* This file just exists to give specs for the PowerPC running on VxWorks. */

-

-/* Reset defaults */

-#undef CPP_OS_DEFAULT_SPEC

-#define CPP_OS_DEFAULT_SPEC "%(cpp_os_vxworks)"

-

-#undef LIB_DEFAULT_SPEC

-#define LIB_DEFAULT_SPEC "%(lib_vxworks)"

-

-#undef STARTFILE_DEFAULT_SPEC

-#define STARTFILE_DEFAULT_SPEC "%(startfile_vxworks)"

-

-#undef ENDFILE_DEFAULT_SPEC

-#define ENDFILE_DEFAULT_SPEC "%(endfile_vxworks)"

-

-#undef LINK_START_DEFAULT_SPEC

-#define LINK_START_DEFAULT_SPEC "%(link_start_vxworks)"

-

-#undef LINK_OS_DEFAULT_SPEC

-#define LINK_OS_DEFAULT_SPEC "%(link_os_vxworks)"

-

-#undef TARGET_OS_CPP_BUILTINS

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- builtin_define ("__vxworks"); \

- builtin_define ("__vxworks__"); \

- builtin_assert ("system=vxworks"); \

- builtin_assert ("system=embedded"); \

- builtin_assert ("cpu=powerpc"); \

- builtin_assert ("machine=powerpc"); \

- } \

- while (0)

-

-/* We use stabs-in-elf for debugging */

-#undef PREFERRED_DEBUGGING_TYPE

-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG

-#undef LIB_SPEC

-#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:gcrt0.o%s}%{!p:crt0.o%s}}"

-/* Definitions of target machine for GNU compiler, for HAL

- SPARC running Solaris 2 HALOS

- Copyright 1998 Free Software Foundation, Inc.

- Contributed by Carol LePage (carolo@hal.com)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* Need different command line for assembler */

-

-#undef ASM_SPEC

-#define ASM_SPEC \

- "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -e1 \

- %{fpic:-K PIC} %{fPIC:-K PIC}"

-

-/* Need DWARF for debuggers. */

-

-#undef PREFERRED_DEBUGGING_TYPE

-#define PREFERRED_DEBUGGING_TYPE DWARF_DEBUG

-/* Definitions for SPARC running Linux-based GNU systems with a.out.

- Copyright (C) 1996, 1997, 1999, 2002 Free Software Foundation, Inc.

- Contributed by Eddie C. Dost (ecd@skynet.be)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* Don't assume anything about the header files. */

-#define NO_IMPLICIT_EXTERN_C

-

-/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.

- For now, we play safe. It may change later. */

-

-#if 0

-#undef MULTIBYTE_CHARS

-#define MULTIBYTE_CHARS 1

-#endif

-

-/* We need that too. */

-#define HANDLE_SYSV_PRAGMA 1

-

-#undef MD_EXEC_PREFIX

-#undef MD_STARTFILE_PREFIX

-

-/* Output at beginning of assembler file. */

-/* The .file command should always begin the output. */

-#undef ASM_FILE_START

-#define ASM_FILE_START(FILE) output_file_directive (FILE, main_input_filename)

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC "%{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}} %{static:-static}"

-

-#undef TARGET_VERSION

-#define TARGET_VERSION fprintf (stderr, " (sparc GNU/Linux with a.out)");

-

-#undef SIZE_TYPE

-#define SIZE_TYPE "unsigned int"

-

-#undef PTRDIFF_TYPE

-#define PTRDIFF_TYPE "int"

-

-#undef WCHAR_TYPE

-#define WCHAR_TYPE "int"

-

-#undef WCHAR_TYPE_SIZE

-#define WCHAR_TYPE_SIZE 32

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dunix -Dsparc -D__gnu_linux__ -Dlinux -Asystem=unix -Asystem=posix"

-

-#undef CPP_SUBTARGET_SPEC

-#define CPP_SUBTARGET_SPEC \

-"%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}"

-

-/* Don't default to pcc-struct-return, because gcc is the only compiler,

- and we want to retain compatibility with older gcc versions. */

-#undef DEFAULT_PCC_STRUCT_RETURN

-#define DEFAULT_PCC_STRUCT_RETURN 0

-

-#undef LIB_SPEC

-

-#if 1

-/* We no longer link with libc_p.a or libg.a by default. If you

- want to profile or debug the GNU/Linux C library, please add

- -lc_p or -ggdb to LDFLAGS at the link time, respectively. */

-#define LIB_SPEC \

-"%{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} %{!ggdb:-lc} %{ggdb:-lg}"

-#else

-#define LIB_SPEC \

-"%{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \

- %{!p:%{!pg:%{!g*:-lc} %{g*:-lg -static}}}"

-#endif

-

-#undef LINK_SPEC

-#define LINK_SPEC "-m sparclinux"

-

-/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).

- It's safe to pass -s always, even if -g is not used. */

-#undef ASM_SPEC

-#define ASM_SPEC \

- "%{V} %{v:%{!V:-V}} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s %{fpic:-K PIC} %{fPIC:-K PIC}"

-

-/* Definitions for SPARC running LynxOS, using Lynx's old as and ld.

- Copyright (C) 1993, 1995 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* ??? Must redefine to get sparclite and v8 defines. Can this be done

- differently? */

-

-#undef CPP_SPEC

-#define CPP_SPEC "%{mthreads:-D_MULTITHREADED} \

- %{mposix:-D_POSIX_SOURCE} \

- %{msystem-v:-I/usr/include_v} \

- %(cpp_cpu)"

-

-/* Names to predefine in the preprocessor for this target machine. */

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dunix -Dsparc -DLynx -DIBITS32 -Asystem=unix -Asystem=lynx -Acpu=sparc -Amachine=sparc"

-

-/* Provide required defaults for linker switches. */

-

-#undef LINK_SPEC

-#define LINK_SPEC "-e __main -T 0 %{msystem-v:-V} %{mcoff:-k}"

-/* Definitions for SPARC running LynxOS.

- Copyright (C) 1993, 1995, 1996, 2000 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef ASM_OUTPUT_IDENT

-

-#define BSS_SECTION_ASM_OP "\t.section\t\".bss\""

-

-/* ??? Must redefine to get sparclite and v8 defines. Can this be done

- differently? */

-

-#undef CPP_SPEC

-#define CPP_SPEC "%{mthreads:-D_MULTITHREADED} \

- %{mposix:-D_POSIX_SOURCE} \

- %{msystem-v:-I/usr/include_v} \

- %(cpp_cpu)"

-

-/* Names to predefine in the preprocessor for this target machine. */

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dunix -Dsparc -DSPARC -DLynx -DLYNX -DIBITS32 -Asystem=unix -Asystem=lynx -Acpu=sparc -Amachine=sparc"

-

-#undef LINK_SPEC

-

-/* SPARC version of libc.a has references to libm.a (printf calls pow for

- instance), so we must always link both. */

-

-#undef LIB_SPEC

-#define LIB_SPEC "%{mthreads:-L/lib/thread/} \

- %{msystem-v:-lc_v -lm_v -lc_v} \

- %{!msystem-v:%{mposix:-lc_p} -lc -lm -lc}"

-#define TARGET_OS_CPP_BUILTINS() \

- do \

- { \

- NETBSD_OS_CPP_BUILTINS_AOUT(); \

- builtin_define_std ("sparc"); \

- builtin_assert ("cpu=sparc"); \

- builtin_assert ("machine=sparc"); \

- } \

- while (0)

-

-/* Make sure this is undefined. */

-#undef CPP_PREDEFINES

-

-/* What extra spec entries do we need? */

-#undef SUBTARGET_EXTRA_SPECS

-#define SUBTARGET_EXTRA_SPECS \

- { "netbsd_cpp_spec", NETBSD_CPP_SPEC },

-

-#undef CPP_SPEC

-#define CPP_SPEC "%(cpp_cpu) %(netbsd_cpp_spec)"

-

-/* Make gcc agree with <machine/ansi.h> */

-

-#undef SIZE_TYPE

-#define SIZE_TYPE "unsigned int"

-

-#undef PTRDIFF_TYPE

-#define PTRDIFF_TYPE "int"

-

-/* This is BSD, so it wants DBX format. */

-

-#define DBX_DEBUGGING_INFO 1

-

-/* This is the char to use for continuation (in case we need to turn

- continuation back on). */

-

-#define DBX_CONTIN_CHAR '?'

-

-/* Don't default to pcc-struct-return, because gcc is the only compiler, and

- we want to retain compatibility with older gcc versions. */

-#undef DEFAULT_PCC_STRUCT_RETURN

-#define DEFAULT_PCC_STRUCT_RETURN 0

-

-/* Until they use ELF or something that handles dwarf2 unwinds

- and initialization stuff better. */

-#define DWARF2_UNWIND_INFO 0

-

-/* Attempt to enable execute permissions on the stack. */

-#define TRANSFER_FROM_TRAMPOLINE NETBSD_ENABLE_EXECUTE_STACK

-/* Definitions of target machine for GNU compiler, for sparclite 86x w/o FPU.

- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-D__sparc__ -D__sparclite86x__ -Acpu=sparc -Amachine=sparc"

-

-#undef TARGET_VERSION

-#define TARGET_VERSION fprintf (stderr, " (sparclite 86x)");

-

-/* Enable app-regs and epilogue options. Do not enable the fpu. */

-

-#undef TARGET_DEFAULT

-#define TARGET_DEFAULT MASK_APP_REGS

-

-#undef ASM_SPEC

-#define ASM_SPEC "%{v:-v} %{mlittle-endian-data:--little-endian-data} %(asm_cpu)"

-

-/* US Software GOFAST library support. */

-#undef INIT_SUBTARGET_OPTABS

-#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS

-

-#undef LINK_SPEC

-#define LINK_SPEC "%{v:-V}"

-

-#undef BYTES_BIG_ENDIAN

-#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)

-#undef WORDS_BIG_ENDIAN

-#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN_DATA)

-

-#define TARGET_LITTLE_ENDIAN_DATA (target_flags & MASK_LITTLE_ENDIAN)

-#undef SUBTARGET_SWITCHES

-#define SUBTARGET_SWITCHES \

- { "little-endian-data", MASK_LITTLE_ENDIAN, N_("Use little-endian byte order for data")},

-/* Definitions of target machine for GNU compiler, for SPARClet.

- Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.

- Contributed by Doug Evans (dje@cygnus.com).

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef TARGET_DEFAULT

-#define TARGET_DEFAULT MASK_APP_REGS

-

-#define CPP_PREDEFINES "-Dsparc -Acpu=sparc -Amachine=sparc"

-

-#undef SUBTARGET_SWITCHES

-#define SUBTARGET_SWITCHES \

-{"big-endian", -MASK_LITTLE_ENDIAN, N_("Generate code for big endian") }, \

-{"little-endian", MASK_LITTLE_ENDIAN, N_("Generate code for little endian") },

-

-#undef ASM_SPEC

-#define ASM_SPEC "%{mlittle-endian:-EL} %(asm_cpu)"

-

-/* Require the user to supply crt0.o. */

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-#undef LINK_SPEC

-#define LINK_SPEC "%{mlittle-endian:-EL}"

-

-/* sparclet chips are bi-endian. */

-#undef BYTES_BIG_ENDIAN

-#define BYTES_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)

-#undef WORDS_BIG_ENDIAN

-#define WORDS_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN)

-/* Definitions of target machine for GNU compiler, for SunOS 4.x with gas

- Copyright (C) 1997, 2000 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-/* defaults.h will define DWARF2_UNWIND_INFO for us. */

-#undef DWARF2_UNWIND_INFO

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dsparc -Dsun -Dunix -Asystem=unix -Asystem=bsd"

-

-/* Override the name of the mcount profiling function. */

-

-#undef MCOUNT_FUNCTION

-#define MCOUNT_FUNCTION "*.mcount"

-

-/* LINK_SPEC is needed only for SunOS 4. */

-

-#undef LINK_SPEC

-/* Definitions of target machine for GNU compiler, for SunOS 4.x

- Copyright (C) 1994, 1999 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef SUNOS4_SHARED_LIBRARIES

-#define SUNOS4_SHARED_LIBRARIES 1

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dsparc -Dsun -Dunix -Asystem=unix -Asystem=bsd"

-

-#define LIB_SPEC "%{!shared:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}}"

-

-/* Provide required defaults for linker -e and -d switches. */

-

-#define LINK_SPEC \

- "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp} %{static:-Bstatic} \

- %{assert*} %{shared:%{!mimpure-text:-assert pure-text}}"

-

-/* Use N_BINCL stabs. */

-

-#define DBX_USE_BINCL

-

-/* The Sun as doesn't like unaligned data. */

-#define DWARF2_UNWIND_INFO 0

-

-/* SunOS has on_exit instead of atexit. */

-/* The man page says it returns int. */

-#ifdef IN_LIBGCC2

-extern int on_exit PARAMS ((void *, void *));

-#endif

-#define ON_EXIT(FUNC) on_exit ((FUNC), 0)

-#define NEED_ATEXIT

-LIB1ASMSRC = sparc/lb1spc.asm

-LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3

-

-# We want fine grained libraries, so use the new code to build the

-# floating point emulation libraries.

-FPBIT = fp-bit.c

-DPBIT = dp-bit.c

-

-dp-bit.c: $(srcdir)/config/fp-bit.c

- cat $(srcdir)/config/fp-bit.c > dp-bit.c

-

-fp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define FLOAT' > fp-bit.c

- cat $(srcdir)/config/fp-bit.c >> fp-bit.c

-

-# MULTILIB_OPTIONS should have msparclite too, but we'd have to make

-# gas build...

-MULTILIB_OPTIONS =

-MULTILIB_DIRNAMES =

-MULTILIB_MATCHES =

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-

-# Assemble startup files.

-crti.o: $(srcdir)/config/sparc/sol2-ci.asm $(GCC_PASSES)

- $(GCC_FOR_TARGET) -c -o crti.o -x assembler $(srcdir)/config/sparc/sol2-ci.asm

-crtn.o: $(srcdir)/config/sparc/sol2-cn.asm $(GCC_PASSES)

- $(GCC_FOR_TARGET) -c -o crtn.o -x assembler $(srcdir)/config/sparc/sol2-cn.asm

-# For a native HALOS compile, we need to set -e1 for the assembler

-AS=as -e1

-# configuration file for a bare sparc cpu

-

-LIB1ASMSRC = sparc/lb1spc.asm

-LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3

-

-# We want fine grained libraries, so use the new code to build the

-# floating point emulation libraries.

-FPBIT = fp-bit.c

-DPBIT = dp-bit.c

-

-dp-bit.c: $(srcdir)/config/fp-bit.c

- cat $(srcdir)/config/fp-bit.c > dp-bit.c

-

-fp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define FLOAT' > fp-bit.c

- cat $(srcdir)/config/fp-bit.c >> fp-bit.c

-

-# MULTILIB_OPTIONS should have msparclite too, but we'd have to make

-# gas build...

-MULTILIB_OPTIONS = msoft-float mcpu=v8

-MULTILIB_DIRNAMES = soft v8

-MULTILIB_MATCHES = msoft-float=mno-fpu mcpu?v8=mv8

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-# configuration file for a bare sparclet cpu, aout format files

-

-LIB1ASMSRC = sparc/lb1spc.asm

-LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3

-

-# We want fine grained libraries, so use the new code to build the

-# floating point emulation libraries.

-FPBIT = fp-bit.c

-DPBIT = dp-bit.c

-

-dp-bit.c: $(srcdir)/config/fp-bit.c

- cat $(srcdir)/config/fp-bit.c > dp-bit.c

-

-fp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define FLOAT' > fp-bit.c

- cat $(srcdir)/config/fp-bit.c >> fp-bit.c

-

-MULTILIB_OPTIONS = mlittle-endian mflat

-MULTILIB_DIRNAMES = little flat

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-# SunOS 4.1.*

-

-MULTILIB_OPTIONS = fpic/fPIC mcpu=v8

-MULTILIB_DIRNAMES = pic ucpic v8

-MULTILIB_MATCHES = mcpu?v8=mv8

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-

-# The native linker doesn't handle linking -fpic code with -fPIC code. Ugh.

-# We cope by building both variants of libgcc.

-#TARGET_LIBGCC2_CFLAGS = -fPIC

-# We don't want to put exit in libgcc.a for VxWorks, because VxWorks

-# does not have _exit.

-TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit

-

-MULTILIB_OPTIONS=msoft-float mv8

-MULTILIB_DIRNAMES=soft v8

-MULTILIB_MATCHES=msoft-float=mno-fpu

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-# We don't want to put exit in libgcc.a for VxWorks, because VxWorks

-# does not have _exit.

-TARGET_LIBGCC2_CFLAGS = -Dexit=unused_exit

-

-LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c

-

-dp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define US_SOFTWARE_GOFAST' > dp-bit.c

- cat $(srcdir)/config/fp-bit.c >> dp-bit.c

-

-fp-bit.c: $(srcdir)/config/fp-bit.c

- echo '#define FLOAT' > fp-bit.c

- echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c

- cat $(srcdir)/config/fp-bit.c >> fp-bit.c

-

-MULTILIB_OPTIONS=O0

-MULTILIB_DIRNAMES=O0

-MULTILIB_MATCHES=

-MULTILIB_EXCEPTIONS=

-MULTILIB_EXTRA_OPTS=m64 mcpu=ultrasparc

-

-LIBGCC = stmp-multilib

-INSTALL_LIBGCC = install-multilib

-/* Definitions of target machine for GNU compiler, for SPARC VxSim

- Copyright 1996 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-#undef TARGET_VERSION

-#define TARGET_VERSION fprintf (stderr, " (sparc VxSim)");

-

-/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES \

- "-DCPU=SIMSPARCSOLARIS -D__vxworks -D__vxworks__ -Dsparc -D__svr4__ -D__SVR4 \

- -Asystem=embedded -Asystem=svr4 -Acpu=sparc -Amachine=sparc\

- -D__GCC_NEW_VARARGS__"

-

-#undef CPP_SPEC

-#define CPP_SPEC ""

-

-#undef CC1_SPEC

-#define CC1_SPEC "-fno-builtin %{sun4:} %{target:}"

-

-/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).

- It's safe to pass -s always, even if -g is not used. */

-#undef ASM_SPEC

-#define ASM_SPEC \

- "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \

- %{fpic:-K PIC} %{fPIC:-K PIC}"

-

-/* However it appears that Solaris 2.0 uses the same reg numbering as

- the old BSD-style system did. */

-

-#undef DBX_REGISTER_NUMBER

-/* Same as sparc.h */

-#define DBX_REGISTER_NUMBER(REGNO) (REGNO)

-

-/* We use stabs-in-elf for debugging, because that is what the native

- toolchain uses. */

-#undef PREFERRED_DEBUGGING_TYPE

-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG

-

-/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */

-#undef ASM_OUTPUT_SKIP

-#define ASM_OUTPUT_SKIP(FILE,SIZE) \

- fprintf (FILE, "\t.skip %u\n", (SIZE))

-

-#undef ASM_OUTPUT_ALIGNED_LOCAL

-#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \

-do { \

- fputs ("\t.local\t", (FILE)); \

- assemble_name ((FILE), (NAME)); \

- putc ('\n', (FILE)); \

- ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \

-} while (0)

-

-#undef COMMON_ASM_OP

-#define COMMON_ASM_OP "\t.common\t"

-

-#undef LOCAL_LABEL_PREFIX

-#define LOCAL_LABEL_PREFIX "."

-

-/* This is how to output a definition of an internal numbered label where

- PREFIX is the class of label and NUM is the number within the class. */

-

-#undef ASM_OUTPUT_INTERNAL_LABEL

-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \

- fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)

-

-/* This is how to output a reference to an internal numbered label where

- PREFIX is the class of label and NUM is the number within the class. */

-

-#undef ASM_OUTPUT_INTERNAL_LABELREF

-#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM) \

- fprintf (FILE, ".L%s%d", PREFIX, NUM)

-

-/* This is how to store into the string LABEL

- the symbol_ref name of an internal numbered label where

- PREFIX is the class of label and NUM is the number within the class.

- This is suitable for output with `assemble_name'. */

-

-#undef ASM_GENERATE_INTERNAL_LABEL

-#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \

- sprintf (LABEL, "*.L%s%ld", PREFIX, (long)(NUM))

-

-

-

-#undef LIB_SPEC

-#define LIB_SPEC ""

-

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-#undef ENDFILE_SPEC

-#define ENDFILE_SPEC ""

-

-#undef LINK_SPEC

-#define LINK_SPEC "-r"

-

-/* This defines which switch letters take arguments.

- It is as in svr4.h but with -R added. */

-

-#undef SWITCH_TAKES_ARG

-#define SWITCH_TAKES_ARG(CHAR) \

- ( (CHAR) == 'D' \

- || (CHAR) == 'U' \

- || (CHAR) == 'o' \

- || (CHAR) == 'e' \

- || (CHAR) == 'u' \

- || (CHAR) == 'I' \

- || (CHAR) == 'm' \

- || (CHAR) == 'L' \

- || (CHAR) == 'R' \

- || (CHAR) == 'A' \

- || (CHAR) == 'h' \

- || (CHAR) == 'z')

-

-/* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.

- Instead, it is enabled here, because it does work under Solaris. */

-/* Define for support of TFmode long double.

- SPARC ABI says that long double is 4 words. */

-#define LONG_DOUBLE_TYPE_SIZE 64

-/* Definitions of target machine for GNU compiler. Vxworks SPARC version.

- Copyright (C) 1994, 1996 Free Software Foundation, Inc.

- Contributed by David Henkel-Wallace (gumby@cygnus.com)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-

-/* Specify what to link with. */

-/* VxWorks does all the library stuff itself. */

-

-#undef LIB_SPEC

-#define LIB_SPEC ""

-

-/* Provide required defaults for linker -e. */

-#undef LINK_SPEC

-#define LINK_SPEC "%{!nostdlib:%{!r*:%{!e*:-e start}}}"

-

-/* VxWorks provides the functionality of crt0.o and friends itself. */

-#undef STARTFILE_SPEC

-#define STARTFILE_SPEC ""

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-Dsparc -Acpu=sparc -Amachine=sparc"

-

-/* Note that we define CPU here even if the user has specified -ansi.

- This violates user namespace, but the VxWorks headers, and potentially

- user code, all explicitly rely upon the definition of CPU in order to get

- the proper processor information. */

-#undef CPP_SPEC

-#define CPP_SPEC "%(cpp_cpu) -DCPU=SPARC"

-

-#undef PTRDIFF_TYPE

-#undef SIZE_TYPE

-#undef WCHAR_TYPE

-#undef WCHAR_TYPE_SIZE

-

-#define PTRDIFF_TYPE "long int"

-#define SIZE_TYPE "unsigned int"

-#define WCHAR_TYPE "char"

-#define WCHAR_TYPE_SIZE 8

-

-/* US Software GOFAST library support. */

-#undef INIT_SUBTARGET_OPTABS

-#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS

-/* Definitions of target machine for GNU compiler.

- 64-bit VxWorks SPARC version.

- Copyright (C) 2001 Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-

-/* Specify what to link with. */

-/* VxWorks does all the library stuff itself. */

-#undef LIB_SPEC

-#define LIB_SPEC "-r"

-

-/* VxWorks provides the functionality of crt0.o and friends itself. */

-#undef STARTFILE_SPEC

-#undef ENDFILE_SPEC

-#define STARTFILE_SPEC ""

-#define ENDFILE_SPEC ""

-

-#undef LINK_SPEC

-#define LINK_SPEC ""

-

-/* We need to prohibit dots in constructor labels so that we can build a

- table of { string, address } entries for each non-static name in a

- program. The address, being of the form &name, it cannot contain a dot or

- C will try to parse it as a &struct.field phrase. */

-#undef NO_DOLLAR_IN_LABEL

-#undef DOLLARS_IN_IDENTIFIERS

-#define DOLLARS_IN_IDENTIFIERS 1

-#define NO_DOT_IN_LABEL

-

-/* Enable #pragma pack(n) */

-#define HANDLE_SYSV_PRAGMA 1

-

-/* We use stabs for debugging */

-#undef PREFERRED_DEBUGGING_TYPE

-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG

-

-/* Longs are still only 32bits for vxWorks, even for UltraSPARC */

-#undef LONG_TYPE_SIZE

-#define LONG_TYPE_SIZE 32

-

-#undef CPP_ARCH32_SPEC

-#define CPP_ARCH32_SPEC "-Acpu(sparc) -Amachine(sparc)"

-#undef CPP_ARCH64_SPEC

-#define CPP_ARCH64_SPEC \

-"-Dsparc64 -D__arch64__ -Acpu(sparc64) -Amachine(sparc64)"

-

-#undef CPP_PREDEFINES

-#define CPP_PREDEFINES "-D__vxworks -D__sparc__ -Dsparc -D__GCC_NEW_VARARGS__"

-

-/* Note that we define CPU here even if the user has specified -ansi.

- This violates user namespace, but the VxWorks headers, and potentially

- user code, all explicitly rely upon the definition of CPU in order to get

- the proper processor information. */

-#undef CPP_SPEC

-#define CPP_SPEC "%(cpp_cpu) %(cpp_arch) -DCPU=ULTRASPARC -D__CPU__=CPU"

-

-#undef TARGET_DEFAULT

-#define TARGET_DEFAULT (MASK_APP_REGS | MASK_FPU \

- | MASK_LONG_DOUBLE_128 | MASK_64BIT)

-

-#undef SPARC_DEFAULT_CMODEL

-#define SPARC_DEFAULT_CMODEL CM_MEDLOW

-

-#undef PTRDIFF_TYPE

-#undef SIZE_TYPE

-#undef WCHAR_TYPE

-#undef WCHAR_TYPE_SIZE

-

-#define PTRDIFF_TYPE "long int"

-#define SIZE_TYPE "unsigned int"

-#define WCHAR_TYPE "char"

-#define WCHAR_TYPE_SIZE 8

-

-/* US Software GOFAST library support. */

-#undef INIT_SUBTARGET_OPTABS

-#define INIT_SUBTARGET_OPTABS INIT_GOFAST_OPTABS

-# Don't run fixproto

-STMP_FIXPROTO =

-# Don't run fixproto

-STMP_FIXPROTO =

-# configure.frag for GCC

-# Process the host/target/language Makefile fragments.

-

-# Copyright (C) 1997 Free Software Foundation, Inc.

-

-#This file is part of GCC.

-

-#GCC is free software; you can redistribute it and/or modify it under

-#the terms of the GNU General Public License as published by the Free

-#Software Foundation; either version 2, or (at your option) any later

-#version.

-

-#GCC is distributed in the hope that it will be useful, but WITHOUT

-#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

-#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

-#for more details.

-

-#You should have received a copy of the GNU General Public License

-#along with GCC; see the file COPYING. If not, write to the Free

-#Software Foundation, 59 Temple Place - Suite 330, Boston, MA

-#02111-1307, USA.

-

-# First parameter is the source directory, second is list of subdirectories,

-# third is list of host makefile fragments, fourth is list of target makefile

-# fragments.

-

-srcdir=$1

-subdirs=$2

-xmake_files=$3

-tmake_files=$4

-

-# Copy all the host makefile fragments into Make-host.

-

-rm -f Make-host

-touch Make-host

-for f in .. $xmake_files

-do

- if [ -f $f ]

- then

- cat $f >> Make-host

- fi

-done

-

-# Copy all the target makefile fragments into Make-target.

-

-rm -f Make-target

-touch Make-target

-for f in .. $tmake_files

-do

- if [ -f $f ]

- then

- cat $f >> Make-target

- fi

-done

-

-# Ensure the language build subdirectories exist.

-

-for subdir in . $subdirs

-do

- if [ $subdir != . ]

- then

- test -d $subdir || mkdir $subdir

- fi

-done

-

-# Now copy each language's Make-lang.in file to Make-lang.

-

-rm -f Make-lang

-touch Make-lang

-

-for subdir in . $subdirs

-do

- if [ $subdir != . ]

- then

- cat $srcdir/$subdir/Make-lang.in >> Make-lang

- fi

-done

-# configure.in for GCC

-# Process this file with autoconf to generate a configuration script.

-

-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003

-# Free Software Foundation, Inc.

-

-#This file is part of GCC.

-

-#GCC is free software; you can redistribute it and/or modify it under

-#the terms of the GNU General Public License as published by the Free

-#Software Foundation; either version 2, or (at your option) any later

-#version.

-

-#GCC is distributed in the hope that it will be useful, but WITHOUT

-#ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

-#FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

-#for more details.

-

-#You should have received a copy of the GNU General Public License

-#along with GCC; see the file COPYING. If not, write to the Free

-#Software Foundation, 59 Temple Place - Suite 330, Boston, MA

-#02111-1307, USA.

-

-# Initialization and defaults

-AC_PREREQ(2.13)

-AC_INIT(tree.c)

-AC_CONFIG_HEADER(auto-host.h:config.in)

-

-remove=rm

-hard_link=ln

-symbolic_link='ln -s'

-copy=cp

-

-# Check for bogus environment variables.

-# Test if LIBRARY_PATH contains the notation for the current directory

-# since this would lead to problems installing/building glibc.

-# LIBRARY_PATH contains the current directory if one of the following

-# is true:

-# - one of the terminals (":" and ";") is the first or last sign

-# - two terminals occur directly after each other

-# - the path contains an element with a dot in it

-AC_MSG_CHECKING(LIBRARY_PATH variable)

-changequote(,)dnl

-case ${LIBRARY_PATH} in

- [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )

- library_path_setting="contains current directory"

- ;;

- *)

- library_path_setting="ok"

- ;;

-esac

-changequote([,])dnl

-AC_MSG_RESULT($library_path_setting)

-if test "$library_path_setting" != "ok"; then

-AC_MSG_ERROR([

-*** LIBRARY_PATH shouldn't contain the current directory when

-*** building gcc. Please change the environment variable

-*** and run configure again.])

-fi

-

-# Test if GCC_EXEC_PREFIX contains the notation for the current directory

-# since this would lead to problems installing/building glibc.

-# GCC_EXEC_PREFIX contains the current directory if one of the following

-# is true:

-# - one of the terminals (":" and ";") is the first or last sign

-# - two terminals occur directly after each other

-# - the path contains an element with a dot in it

-AC_MSG_CHECKING(GCC_EXEC_PREFIX variable)

-changequote(,)dnl

-case ${GCC_EXEC_PREFIX} in

- [:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )

- gcc_exec_prefix_setting="contains current directory"

- ;;

- *)

- gcc_exec_prefix_setting="ok"

- ;;

-esac

-changequote([,])dnl

-AC_MSG_RESULT($gcc_exec_prefix_setting)

-if test "$gcc_exec_prefix_setting" != "ok"; then

-AC_MSG_ERROR([

-*** GCC_EXEC_PREFIX shouldn't contain the current directory when

-*** building gcc. Please change the environment variable

-*** and run configure again.])

-fi

-

-# Check for additional parameters

-

-# With GNU ld

-AC_ARG_WITH(gnu-ld,

-[ --with-gnu-ld arrange to work with GNU ld.],

-gnu_ld_flag="$with_gnu_ld",

-gnu_ld_flag=no)

-

-# With pre-defined ld

-AC_ARG_WITH(ld,

-[ --with-ld arrange to use the specified ld (full pathname)],

-DEFAULT_LINKER="$with_ld")

-if test x"${DEFAULT_LINKER+set}" = x"set"; then

- if test ! -x "$DEFAULT_LINKER"; then

- AC_MSG_WARN([cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER])

- elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then

- gnu_ld_flag=yes

- fi

- AC_DEFINE_UNQUOTED(DEFAULT_LINKER,"$DEFAULT_LINKER",

- [Define to enable the use of a default linker.])

-fi

-

-# With GNU as

-AC_ARG_WITH(gnu-as,

-[ --with-gnu-as arrange to work with GNU as],

-gas_flag="$with_gnu_as",

-gas_flag=no)

-

-AC_ARG_WITH(as,

-[ --with-as arrange to use the specified as (full pathname)],

-DEFAULT_ASSEMBLER="$with_as")

-if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then

- if test ! -x "$DEFAULT_ASSEMBLER"; then

- AC_MSG_WARN([cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER])

- elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then

- gas_flag=yes

- fi

- AC_DEFINE_UNQUOTED(DEFAULT_ASSEMBLER,"$DEFAULT_ASSEMBLER",

- [Define to enable the use of a default assembler.])

-fi

-

-# With stabs

-AC_ARG_WITH(stabs,

-[ --with-stabs arrange to use stabs instead of host debug format],

-stabs="$with_stabs",

-stabs=no)

-

-# With ELF

-AC_ARG_WITH(elf,

-[ --with-elf arrange to use ELF instead of host debug format],

-elf="$with_elf",

-elf=no)

-

-# Specify the local prefix

-local_prefix=

-AC_ARG_WITH(local-prefix,

-[ --with-local-prefix=DIR specifies directory to put local include],

-[case "${withval}" in

-yes) AC_MSG_ERROR(bad value ${withval} given for local include directory prefix) ;;

-no) ;;

-*) local_prefix=$with_local_prefix ;;

-esac])

-

-# Default local prefix if it is empty

-if test x$local_prefix = x; then

- local_prefix=/usr/local

-fi

-

-# Don't set gcc_gxx_include_dir to gxx_include_dir since that's only

-# passed in by the toplevel make and thus we'd get different behavior

-# depending on where we built the sources.

-gcc_gxx_include_dir=

-# Specify the g++ header file directory

-AC_ARG_WITH(gxx-include-dir,

-[ --with-gxx-include-dir=DIR

- specifies directory to put g++ header files],

-[case "${withval}" in

-yes) AC_MSG_ERROR(bad value ${withval} given for g++ include directory) ;;

-no) ;;

-*) gcc_gxx_include_dir=$with_gxx_include_dir ;;

-esac])

-

-if test x${gcc_gxx_include_dir} = x; then

- if test x${enable_version_specific_runtime_libs} = xyes; then

- gcc_gxx_include_dir='${libsubdir}/include/c++'

- else

- topsrcdir=${srcdir}/.. . ${srcdir}/../config.if

-changequote(<<, >>)dnl

- gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}

-changequote([, ])dnl

- fi

-fi

-

-# Determine the host, build, and target systems

-AC_CANONICAL_SYSTEM

-

-# Set program_transform_name

-AC_ARG_PROGRAM

-

-# Find the native compiler

-AC_PROG_CC

-AC_PROG_CC_C_O

-# autoconf is lame and doesn't give us any substitution variable for this.

-if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then

- NO_MINUS_C_MINUS_O=yes

-else

- OUTPUT_OPTION='-o $@'

-fi

-AC_SUBST(NO_MINUS_C_MINUS_O)

-AC_SUBST(OUTPUT_OPTION)

-

-# See if GNAT has been installed

-gcc_AC_PROG_GNAT

-

-AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,

-ac_cv_prog_cc_no_long_long,

-[save_CFLAGS="$CFLAGS"

-CFLAGS="-Wno-long-long"

-AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,

- ac_cv_prog_cc_no_long_long=no)

-CFLAGS="$save_CFLAGS"])

-

-if test x$have_gnat != xno ; then

-AC_CACHE_CHECK(whether ${ADAC} accepts -Wno-long-long,

-ac_cv_prog_adac_no_long_long,

-[cat >conftest.adb <<EOF

-procedure conftest is begin null; end conftest;

-EOF

-if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then

- ac_cv_prog_adac_no_long_long=yes

-else

- ac_cv_prog_adac_no_long_long=no

-fi

-rm -f conftest*])

-else

- ac_cv_prog_adac_no_long_long=yes

-fi

-

-strict1_warn=

-if test $ac_cv_prog_cc_no_long_long = yes && \

- test $ac_cv_prog_adac_no_long_long = yes ; then

- strict1_warn="-pedantic -Wno-long-long"

-fi

-AC_SUBST(strict1_warn)

-

-AC_PROG_CPP

-AC_C_INLINE

-gcc_AC_C_VOLATILE

-

-gcc_AC_C_LONG_DOUBLE

-gcc_AC_C_LONG_LONG

-gcc_AC_C__BOOL

-

-# sizeof(char) is 1 by definition.

-gcc_AC_COMPILE_CHECK_SIZEOF(short)

-gcc_AC_COMPILE_CHECK_SIZEOF(int)

-gcc_AC_COMPILE_CHECK_SIZEOF(long)

-if test $ac_cv_c_long_long = yes; then

- gcc_AC_COMPILE_CHECK_SIZEOF(long long)

-fi

-if test $ac_cv_c___int64 = yes; then

- gcc_AC_COMPILE_CHECK_SIZEOF(__int64)

-fi

-

-gcc_AC_C_CHARSET

-

-# If the native compiler is GCC, we can enable warnings even in stage1.

-# That's useful for people building cross-compilers, or just running a

-# quick `make'.

-warn_cflags=

-if test "x$GCC" = "xyes"; then

- warn_cflags='$(GCC_WARN_CFLAGS)'

-fi

-AC_SUBST(warn_cflags)

-

-# Determine whether or not multilibs are enabled.

-AC_ARG_ENABLE(multilib,

-[ --enable-multilib enable library support for multiple ABIs],

-[], [enable_multilib=yes])

-AC_SUBST(enable_multilib)

-

-# Enable expensive internal checks

-AC_ARG_ENABLE(checking,

-[ --enable-checking[=LIST]

- enable expensive run-time checks. With LIST,

- enable only specific categories of checks.

- Categories are: misc,tree,rtl,rtlflag,gc,gcac;

- default is misc,tree,gc,rtlflag],

-[ac_checking=

-ac_tree_checking=

-ac_rtl_checking=

-ac_rtlflag_checking=

-ac_gc_checking=

-ac_gc_always_collect=

-case "${enableval}" in

-yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;

- ac_rtlflag_checking=1 ;;

-no) ;;

-*) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"

- set fnord $enableval; shift

- IFS="$ac_save_IFS"

- for check

- do

- case $check in

- misc) ac_checking=1 ;;

- tree) ac_tree_checking=1 ;;

- rtlflag) ac_rtlflag_checking=1 ;;

- rtl) ac_rtl_checking=1 ;;

- gc) ac_gc_checking=1 ;;

- gcac) ac_gc_always_collect=1 ;;

- valgrind) ac_checking_valgrind=1 ;;

- *) AC_MSG_ERROR(unknown check category $check) ;;

- esac

- done

- ;;

-esac

-],

-[])

-nocommon_flag=""

-if test x$ac_checking != x ; then

- AC_DEFINE(ENABLE_CHECKING, 1,

-[Define if you want more run-time sanity checks. This one gets a grab

- bag of miscellaneous but relatively cheap checks.])

- nocommon_flag=-fno-common

-fi

-AC_SUBST(nocommon_flag)

-if test x$ac_tree_checking != x ; then

- AC_DEFINE(ENABLE_TREE_CHECKING, 1,

-[Define if you want all operations on trees (the basic data

- structure of the front ends) to be checked for dynamic type safety

- at runtime. This is moderately expensive.])

-fi

-if test x$ac_rtl_checking != x ; then

- AC_DEFINE(ENABLE_RTL_CHECKING, 1,

-[Define if you want all operations on RTL (the basic data structure

- of the optimizer and back end) to be checked for dynamic type safety

- at runtime. This is quite expensive.])

-fi

-if test x$ac_rtlflag_checking != x ; then

- AC_DEFINE(ENABLE_RTL_FLAG_CHECKING, 1,

-[Define if you want RTL flag accesses to be checked against the RTL

- codes that are supported for each access macro. This is relatively

- cheap.])

-fi

-if test x$ac_gc_checking != x ; then

- AC_DEFINE(ENABLE_GC_CHECKING, 1,

-[Define if you want the garbage collector to do object poisoning and

- other memory allocation checks. This is quite expensive.])

-fi

-if test x$ac_gc_always_collect != x ; then

- AC_DEFINE(ENABLE_GC_ALWAYS_COLLECT, 1,

-[Define if you want the garbage collector to operate in maximally

- paranoid mode, validating the entire heap and collecting garbage at

- every opportunity. This is extremely expensive.])

-fi

-valgrind_path_defines=

-valgrind_command=

-if test x$ac_checking_valgrind != x ; then

- # It is certainly possible that there's valgrind but no valgrind.h.

- # GCC relies on making annotations so we must have both.

- AC_CHECK_HEADER(valgrind.h, have_valgrind_h=yes, have_valgrind_h=no)

- AM_PATH_PROG_WITH_TEST(valgrind_path, valgrind,

- [$ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1])

- if test "x$valgrind_path" = "x" || test $have_valgrind_h = no; then

- AC_MSG_ERROR([*** Can't find both valgrind and valgrind.h])

- fi

- valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"'

- valgrind_command="$valgrind_path -q"

- AC_DEFINE(ENABLE_VALGRIND_CHECKING, 1,

-[Define if you want to run subprograms and generated programs

- through valgrind (a memory checker). This is extremely expensive.])

-fi

-AC_SUBST(valgrind_path_defines)

-AC_SUBST(valgrind_command)

-

-# Enable code coverage collection

-AC_ARG_ENABLE(coverage,

-[ --enable-coverage[=LEVEL]

- enable compiler\'s code coverage collection.

- Use to measure compiler performance and locate

- unused parts of the compiler. With LEVEL, specificy

- optimization. Values are opt, noopt,

- default is noopt],

-[case "${enableval}" in

-yes|noopt)

- coverage_flags="-fprofile-arcs -ftest-coverage -O0"

- ;;

-opt)

- coverage_flags="-fprofile-arcs -ftest-coverage -O2"

- ;;

-*)

- AC_MSG_ERROR(unknown coverage setting $enableval)

- ;;

-esac],

-[coverage_flags=""])

-AC_SUBST(coverage_flags)

-

-AC_ARG_WITH(cpp_install_dir,

-[ --with-cpp-install-dir=DIR

- install the user visible C preprocessor in DIR

- (relative to PREFIX) as well as PREFIX/bin],

-[if test x$withval = xyes; then

- AC_MSG_ERROR([option --with-cpp-install-dir requires an argument])

-elif test x$withval != xno; then

- cpp_install_dir=$withval

-fi])

-

-# Enable __cxa_atexit for C++.

-AC_ARG_ENABLE(__cxa_atexit,

-[ --enable-__cxa_atexit enable __cxa_atexit for C++],

-[], [])

-if test x$enable___cxa_atexit = xyes; then

- AC_DEFINE(DEFAULT_USE_CXA_ATEXIT, 1,

- [Define if you want to use __cxa_atexit, rather than atexit, to

- register C++ destructors for local statics and global objects.

- This is essential for fully standards-compliant handling of

- destructors, but requires __cxa_atexit in libc.])

-fi

-

-# Enable Multibyte Characters for C/C++

-AC_ARG_ENABLE(c-mbchar,

-[ --enable-c-mbchar enable multibyte characters for C and C++],

-if test x$enable_c_mbchar != xno; then

- AC_DEFINE(MULTIBYTE_CHARS, 1,

- [Define if you want the C and C++ compilers to support multibyte

- character sets for source code.])

-fi)

-

-# Enable threads

-# Pass with no value to take the default

-# Pass with a value to specify a thread package

-AC_ARG_ENABLE(threads,

-[ --enable-threads enable thread usage for target GCC

- --enable-threads=LIB use LIB thread package for target GCC],,

-enable_threads='')

-

-enable_threads_flag=$enable_threads

-# Check if a valid thread package

-case x${enable_threads_flag} in

- x | xno)

- # No threads

- target_thread_file='single'

- ;;

- xyes)

- # default

- target_thread_file=''

- ;;

- xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \

- xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix)

- target_thread_file=$enable_threads_flag

- ;;

- *)

- echo "$enable_threads is an unknown thread package" 1>&2

- exit 1

- ;;

-esac

-

-AC_ARG_ENABLE(objc-gc,

-[ --enable-objc-gc enable the use of Boehm's garbage collector with

- the GNU Objective-C runtime],

-if test x$enable_objc_gc = xno; then

- objc_boehm_gc=''

-else

- objc_boehm_gc=1

-fi,

-objc_boehm_gc='')

-

-AC_ARG_WITH(dwarf2,

-[ --with-dwarf2 force the default debug format to be DWARF 2],

-dwarf2="$with_dwarf2",

-dwarf2=no)

-

-AC_ARG_ENABLE(shared,

-[ --disable-shared don't provide a shared libgcc],

-[

- case $enable_shared in

- yes | no) ;;

- *)

- enable_shared=no

- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"

- for pkg in $enableval; do

- if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then

- enable_shared=yes

- fi

- done

- IFS="$ac_save_ifs"

- ;;

- esac

-], [enable_shared=yes])

-AC_SUBST(enable_shared)

-

-# Stage specific cflags for build.

-stage1_cflags=

-case $build in

-vax-*-*)

- if test x$GCC = xyes

- then

- stage1_cflags="-Wa,-J"

- else

- stage1_cflags="-J"

- fi

- ;;

-powerpc-*-darwin*)

- # The spiffy cpp-precomp chokes on some legitimate constructs in GCC

- # sources; use -no-cpp-precomp to get to GNU cpp.

- # Apple's GCC has bugs in designated initializer handling, so disable

- # that too.

- stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"

- ;;

-esac

-AC_SUBST(stage1_cflags)

-

-AC_PROG_MAKE_SET

-

-AC_MSG_CHECKING([whether a default assembler was specified])

-if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then

- if test x"$gas_flag" = x"no"; then

- AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER)])

- else

- AC_MSG_RESULT([yes ($DEFAULT_ASSEMBLER - GNU as)])

- fi

-else

- AC_MSG_RESULT(no)

-fi

-

-AC_MSG_CHECKING([whether a default linker was specified])

-if test x"${DEFAULT_LINKER+set}" = x"set"; then

- if test x"$gnu_ld_flag" = x"no"; then

- AC_MSG_RESULT([yes ($DEFAULT_LINKER)])

- else

- AC_MSG_RESULT([yes ($DEFAULT_LINKER - GNU ld)])

- fi

-else

- AC_MSG_RESULT(no)

-fi

-

-AC_MSG_CHECKING(for GNU C library)

-AC_CACHE_VAL(gcc_cv_glibc,

-[AC_TRY_COMPILE(

- [#include <features.h>],[

-#if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)

-#error Not a GNU C library system

-#endif],

- [gcc_cv_glibc=yes],

- gcc_cv_glibc=no)])

-AC_MSG_RESULT($gcc_cv_glibc)

-if test $gcc_cv_glibc = yes; then

- AC_DEFINE(_GNU_SOURCE, 1, [Always define this when using the GNU C Library])

-fi

-

-# Find some useful tools

-AC_PROG_AWK

-gcc_AC_PROG_LN

-gcc_AC_PROG_LN_S

-AC_PROG_RANLIB

-gcc_AC_PROG_INSTALL

-

-AC_HEADER_STDC

-AC_HEADER_TIME

-gcc_AC_HEADER_STDBOOL

-gcc_AC_HEADER_STRING

-AC_HEADER_SYS_WAIT

-AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \

- fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \

- sys/resource.h sys/param.h sys/times.h sys/stat.h \

- direct.h malloc.h langinfo.h)

-

-# Check for thread headers.

-AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])

-AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])

-

-# These tests can't be done till we know if we have limits.h.

-gcc_AC_C_CHAR_BIT

-gcc_AC_C_COMPILE_ENDIAN

-gcc_AC_C_FLOAT_FORMAT

-

-# See if we have the mktemp command.

-AC_CHECK_PROG(have_mktemp_command, mktemp, yes, no)

-

-# Do we have a single-tree copy of texinfo?

-if test -f $srcdir/../texinfo/Makefile.in; then

- MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'

- gcc_cv_prog_makeinfo_modern=yes

- AC_MSG_RESULT([Using makeinfo from the unified source tree.])

-else

- # See if makeinfo has been installed and is modern enough

- # that we can use it.

- gcc_AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,

- [GNU texinfo.* \([0-9][0-9.]*\)],

- [4.[2-9]*])

-fi

-

-if test $gcc_cv_prog_makeinfo_modern = no; then

- AC_MSG_WARN([

-*** Makeinfo is missing or too old.

-*** Info documentation will not be built.])

- BUILD_INFO=

-else

- BUILD_INFO=info AC_SUBST(BUILD_INFO)

-fi

-

-# Is pod2man recent enough to regenerate manpages?

-AC_MSG_CHECKING([for recent Pod::Man])

-if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then

- AC_MSG_RESULT(yes)

- GENERATED_MANPAGES=generated-manpages AC_SUBST(GENERATED_MANPAGES)

-else

- AC_MSG_RESULT(no)

- GENERATED_MANPAGES=

-fi

-

-# How about lex?

-dnl Don't use AC_PROG_LEX; we insist on flex.

-dnl LEXLIB is not useful in gcc.

-if test -f $srcdir/../flex/skel.c; then

- FLEX='$(objdir)/../flex/flex'

-else

- AC_CHECK_PROG(FLEX, flex, flex, ${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex)

-fi

-

-# Bison?

-# The -L switch is so bison can find its skeleton file.

-if test -f $srcdir/../bison/bison.simple; then

- BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'

-else

- AC_CHECK_PROG(BISON, bison, bison, ${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison)

-fi

-

-# These libraries may be used by collect2.

-# We may need a special search path to get them linked.

-AC_CACHE_CHECK(for collect2 libraries, gcc_cv_collect2_libs,

-[save_LIBS="$LIBS"

-for libs in '' -lld -lmld \

- '-L/usr/lib/cmplrs/cc2.11 -lmld' \

- '-L/usr/lib/cmplrs/cc3.11 -lmld'

-do

- LIBS="$libs"

- AC_TRY_LINK_FUNC(ldopen,

- [gcc_cv_collect2_libs="$libs"; break])

-done

-LIBS="$save_LIBS"

-test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required'])

-case $gcc_cv_collect2_libs in

- "none required") ;;

- *) COLLECT2_LIBS=$gcc_cv_collect2_libs ;;

-esac

-AC_SUBST(COLLECT2_LIBS)

-

-# When building Ada code on Alpha, we need exc_resume which is usually in

-# -lexc. So test for it.

-save_LIBS="$LIBS"

-LIBS=

-AC_SEARCH_LIBS(exc_resume, exc)

-GNAT_LIBEXC="$LIBS"

-LIBS="$save_LIBS"

-AC_SUBST(GNAT_LIBEXC)

-

-# Some systems put ldexp and frexp in libm instead of libc; assume

-# they're both in the same place. jcf-dump needs them.

-save_LIBS="$LIBS"

-LIBS=

-AC_SEARCH_LIBS(ldexp, m)

-LDEXP_LIB="$LIBS"

-LIBS="$save_LIBS"

-AC_SUBST(LDEXP_LIB)

-

-# See if the stage1 system preprocessor understands the ANSI C

-# preprocessor stringification operator. (Used by symcat.h.)

-AC_C_STRINGIZE

-

-# Use <inttypes.h> only if it exists,

-# doesn't clash with <sys/types.h>, and declares intmax_t.

-AC_MSG_CHECKING(for inttypes.h)

-AC_CACHE_VAL(gcc_cv_header_inttypes_h,

-[AC_TRY_COMPILE(

- [#include <sys/types.h>

-#include <inttypes.h>],

- [intmax_t i = -1;],

- [gcc_cv_header_inttypes_h=yes],

- gcc_cv_header_inttypes_h=no)])

-AC_MSG_RESULT($gcc_cv_header_inttypes_h)

-if test $gcc_cv_header_inttypes_h = yes; then

- AC_DEFINE(HAVE_INTTYPES_H, 1,

- [Define if you have a working <inttypes.h> header file.])

-fi

-

-dnl Disabled until we have a complete test for buggy enum bitfields.

-dnl gcc_AC_C_ENUM_BF_UNSIGNED

-

-AC_CHECK_FUNCS(times clock dup2 kill getrlimit setrlimit atoll atoq \

- sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \

- fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \

- scandir alphasort gettimeofday mmap)

-

-AC_CHECK_TYPE(ssize_t, int)

-

-# Try to determine the array type of the second argument of getgroups

-# for the target system (int or gid_t).

-AC_TYPE_GETGROUPS

-if test "${target}" = "${build}"; then

- TARGET_GETGROUPS_T=$ac_cv_type_getgroups

-else

- case "${target}" in

- # This condition may need some tweaking. It should include all

- # targets where the array type of the second argument of getgroups

- # is int and the type of gid_t is not equivalent to int.

- *-*-sunos* | *-*-ultrix*)

- TARGET_GETGROUPS_T=int

- ;;

- *)

- TARGET_GETGROUPS_T=gid_t

- ;;

- esac

-fi

-AC_SUBST(TARGET_GETGROUPS_T)

-

-gcc_AC_FUNC_PRINTF_PTR

-gcc_AC_FUNC_MMAP_BLACKLIST

-

-case "${host}" in

-*-*-uwin*)

- AC_MSG_ERROR([

-*** UWIN may not be used as a host platform because

-*** linking with posix.dll is not allowed by the GNU GPL])

- ;;

-*-*-*vms*)

- # Under VMS, vfork works very different than on Unix. The standard test

- # won't work, and it isn't easily adaptable. It makes more sense to

- # just force it.

- ac_cv_func_vfork_works=yes

- ;;

-esac

-AC_FUNC_VFORK

-

-AM_ICONV

-

-# We will need to find libiberty.h and ansidecl.h

-saved_CFLAGS="$CFLAGS"

-CFLAGS="$CFLAGS -I${srcdir} -I${srcdir}/../include"

-gcc_AC_CHECK_DECLS(getenv atol sbrk abort atof getcwd getwd \

- strsignal putc_unlocked fputs_unlocked fwrite_unlocked \

- fprintf_unlocked strstr errno vasprintf \

- malloc realloc calloc free basename getopt clock, , ,[

-#include "ansidecl.h"

-#include "system.h"])

-

-gcc_AC_CHECK_DECLS(getrlimit setrlimit getrusage, , ,[

-#include "ansidecl.h"

-#include "system.h"

-#ifdef HAVE_SYS_RESOURCE_H

-#include <sys/resource.h>

-#endif

-])

-

-AC_TRY_COMPILE([

-#include "ansidecl.h"

-#include "system.h"

-#ifdef HAVE_SYS_RESOURCE_H

-#include <sys/resource.h>

-#endif

-],[rlim_t l = 0;],,[AC_DEFINE([rlim_t],[long],

-[Define to \`long' if <sys/resource.h> doesn't define.])])

-

-gcc_AC_CHECK_DECLS(times, , ,[

-#include "ansidecl.h"

-#include "system.h"

-#ifdef HAVE_SYS_TIMES_H

-#include <sys/times.h>

-#endif

-])

-

-# More time-related stuff.

-AC_CACHE_CHECK(for struct tms, ac_cv_struct_tms, [

-AC_TRY_COMPILE([

-#include "ansidecl.h"

-#include "system.h"

-#ifdef HAVE_SYS_TIMES_H

-#include <sys/times.h>

-#endif

-], [struct tms tms;], ac_cv_struct_tms=yes, ac_cv_struct_tms=no)])

-if test $ac_cv_struct_tms = yes; then

- AC_DEFINE(HAVE_STRUCT_TMS, 1,

- [Define if <sys/times.h> defines struct tms.])

-fi

-

-# use gcc_cv_* here because this doesn't match the behavior of AC_CHECK_TYPE.

-# revisit after autoconf 2.50.

-AC_CACHE_CHECK(for clock_t, gcc_cv_type_clock_t, [

-AC_TRY_COMPILE([

-#include "ansidecl.h"

-#include "system.h"

-], [clock_t x;], gcc_cv_type_clock_t=yes, gcc_cv_type_clock_t=no)])

-if test $gcc_cv_type_clock_t = yes; then

- AC_DEFINE(HAVE_CLOCK_T, 1,

- [Define if <time.h> defines clock_t.])

-fi

-

-AC_ARG_ENABLE(initfini-array,

- [ --enable-initfini-array use .init_array/.fini_array sections],

- gcc_cv_initfinit_array=$enableval, [gcc_AC_INITFINI_ARRAY])

-

-# Restore CFLAGS from before the gcc_AC_NEED_DECLARATIONS tests.

-CFLAGS="$saved_CFLAGS"

-

-# mkdir takes a single argument on some systems.

-gcc_AC_FUNC_MKDIR_TAKES_ONE_ARG

-

-# File extensions

-manext='.1'

-objext='.o'

-AC_SUBST(manext)

-AC_SUBST(objext)

-

-# With Setjmp/Longjmp based exception handling.

-AC_ARG_ENABLE(sjlj-exceptions,

-[ --enable-sjlj-exceptions

- arrange to use setjmp/longjmp exception handling],

-[sjlj=`if test $enableval = yes; then echo 1; else echo 0; fi`

-AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj,

- [Define 0/1 to force the choice for exception handling model.])])

-

-AC_CHECK_LIB(unwind, main, use_libunwind_default=yes, use_libunwind_default=no)

-# Use libunwind based exception handling.

-AC_ARG_ENABLE(libunwind-exceptions,

-[ --enable-libunwind-exceptions force use libunwind for exceptions],

-use_libunwind_exceptions=$enableval,

-use_libunwind_exceptions=$use_libunwind_default)

-if test x"$use_libunwind_exceptions" = xyes; then

- AC_DEFINE(USE_LIBUNWIND_EXCEPTIONS, 1,

- [Define if gcc should use -lunwind.])

-fi

-

-target_gtfiles=

-build_xm_file=

-build_xm_defines=

-build_install_headers_dir=install-headers-tar

-build_exeext=

-host_xm_file=

-host_xm_defines=

-host_xmake_file=

-host_truncate_target=

-host_exeext=

-

-# Decode the host machine, then the target machine.

-# For the host machine, we save the xm_file variable as host_xm_file;

-# then we decode the target machine and forget everything else

-# that came from the host machine.

-for machine in $build $host $target; do

- . ${srcdir}/config.gcc

-done

-

-extra_objs="${host_extra_objs} ${extra_objs}"

-

-# Default the target-machine variables that were not explicitly set.

-if test x"$tm_file" = x

-then tm_file=$cpu_type/$cpu_type.h; fi

-

-if test x"$extra_headers" = x

-then extra_headers=; fi

-

-if test x$md_file = x

-then md_file=$cpu_type/$cpu_type.md; fi

-

-if test x$out_file = x

-then out_file=$cpu_type/$cpu_type.c; fi

-

-if test x"$tmake_file" = x

-then tmake_file=$cpu_type/t-$cpu_type

-fi

-

-if test x"$dwarf2" = xyes

-then tm_file="$tm_file tm-dwarf2.h"

-fi

-

-# Say what files are being used for the output code and MD file.

-echo "Using \`$srcdir/config/$out_file' for machine-specific logic."

-echo "Using \`$srcdir/config/$md_file' as machine description file."

-

-# If any of the xm_file variables contain nonexistent files, warn

-# about them and drop them.

-

-bx=

-for x in $build_xm_file; do

- if test -f $srcdir/config/$x

- then bx="$bx $x"

- else AC_MSG_WARN($srcdir/config/$x does not exist.)

- fi

-done

-build_xm_file="$bx"

-

-hx=

-for x in $host_xm_file; do

- if test -f $srcdir/config/$x

- then hx="$hx $x"

- else AC_MSG_WARN($srcdir/config/$x does not exist.)

- fi

-done

-host_xm_file="$hx"

-

-tx=

-for x in $xm_file; do

- if test -f $srcdir/config/$x

- then tx="$tx $x"

- else AC_MSG_WARN($srcdir/config/$x does not exist.)

- fi

-done

-xm_file="$tx"

-

-count=a

-for f in $tm_file; do

- count=${count}x

-done

-if test $count = ax; then

- echo "Using \`$srcdir/config/$tm_file' as target machine macro file."

-else

- echo "Using the following target machine macro files:"

- for f in $tm_file; do

- echo " $srcdir/config/$f"

- done

-fi

-

-count=a

-for f in $host_xm_file; do

- count=${count}x

-done

-if test $count = a; then

- :

-elif test $count = ax; then

- echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."

-else

- echo "Using the following host machine macro files:"

- for f in $host_xm_file; do

- echo " $srcdir/config/$f"

- done

-fi

-

-if test "$host_xm_file" != "$build_xm_file"; then

- count=a

- for f in $build_xm_file; do

- count=${count}x

- done

- if test $count = a; then

- :

- elif test $count = ax; then

- echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."

- else

- echo "Using the following build machine macro files:"

- for f in $build_xm_file; do

- echo " $srcdir/config/$f"

- done

- fi

-fi

-

-if test x$thread_file = x; then

- if test x$target_thread_file != x; then

- thread_file=$target_thread_file

- else

- thread_file='single'

- fi

-fi

-

-# Look for a file containing extra machine modes.

-if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then

- extra_modes_file='$(srcdir)'/config/${extra_modes}

- AC_SUBST(extra_modes_file)

- AC_DEFINE_UNQUOTED(EXTRA_MODES_FILE, "$extra_modes",

- [Define to the name of a file containing a list of extra machine modes

- for this architecture.])

- AC_DEFINE(EXTRA_CC_MODES, 1,

- [Define if the target architecture needs extra machine modes to represent

- the results of comparisons.])

-fi

-

-# auto-host.h is the file containing items generated by autoconf and is

-# the first file included by config.h.

-# If host=build, it is correct to have hconfig include auto-host.h

-# as well. If host!=build, we are in error and need to do more

-# work to find out the build config parameters.

-if test x$host = x$build

-then

- build_auto=auto-host.h

- FORBUILD=..

-else

- # We create a subdir, then run autoconf in the subdir.

- # To prevent recursion we set host and build for the new

- # invocation of configure to the build for this invocation

- # of configure.

- tempdir=build.$$

- rm -rf $tempdir

- mkdir $tempdir

- cd $tempdir

- case ${srcdir} in

- /* | [A-Za-z]:[\\/]* ) realsrcdir=${srcdir};;

- *) realsrcdir=../${srcdir};;

- esac

- saved_CFLAGS="${CFLAGS}"

- CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \

- ${realsrcdir}/configure \

- --target=$target_alias --host=$build_alias --build=$build_alias

- CFLAGS="${saved_CFLAGS}"

-

- # We just finished tests for the build machine, so rename

- # the file auto-build.h in the gcc directory.

- mv auto-host.h ../auto-build.h

- cd ..

- rm -rf $tempdir

- build_auto=auto-build.h

- FORBUILD=../$build_alias

-fi

-AC_SUBST(FORBUILD)

-

-tm_file="${tm_file} defaults.h"

-host_xm_file="auto-host.h ansidecl.h ${host_xm_file} ${tm_file}"

-build_xm_file="${build_auto} ansidecl.h ${build_xm_file} ${tm_file}"

-xm_file="ansidecl.h ${xm_file} ${tm_file}"

-

-# Truncate the target if necessary

-if test x$host_truncate_target != x; then

- target=`echo $target | sed -e 's/\(..............\).*/\1/'`

-fi

-

-# Get the version trigger filename from the toplevel

-if test "${with_gcc_version_trigger+set}" = set; then

- gcc_version_trigger=$with_gcc_version_trigger

-else

- gcc_version_trigger=${srcdir}/version.c

-fi

-changequote(,)dnl

-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*"\([^"]*\)".*/\1/'`

-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`

-

-# Compile in configure arguments.

-if test -f configargs.h ; then

- # Being re-configured.

- gcc_config_arguments=`grep configuration_arguments configargs.h | sed -e 's/.*"\([^"]*\)".*/\1/'`

- gcc_config_arguments="$gcc_config_arguments : (reconfigured) $TOPLEVEL_CONFIGURE_ARGUMENTS"

-else

- gcc_config_arguments="$TOPLEVEL_CONFIGURE_ARGUMENTS"

-fi

-cat > configargs.h <<EOF

-/* Generated automatically. */

-static const char configuration_arguments[] = "$gcc_config_arguments";

-static const char thread_model[] = "$thread_file";

-EOF

-changequote([,])dnl

-

-# Internationalization

-PACKAGE=gcc

-VERSION="$gcc_version"

-AC_SUBST(PACKAGE)

-AC_SUBST(VERSION)

-

-# Enable NLS support by default

-AC_ARG_ENABLE(nls,

- [ --enable-nls use Native Language Support (default)],

- , enable_nls=yes)

-

-# if cross compiling, disable NLS support.

-# It's not worth the trouble, at least for now.

-

-if test "${build}" != "${host}" && test "x$enable_nls" = "xyes"; then

- AC_MSG_WARN(Disabling NLS support for canadian cross compiler.)

- enable_nls=no

-fi

-

-AM_GNU_GETTEXT

-

-# Windows32 Registry support for specifying GCC installation paths.

-AC_ARG_ENABLE(win32-registry,

-[ --disable-win32-registry

- disable lookup of installation paths in the

- Registry on Windows hosts

- --enable-win32-registry enable registry lookup (default)

- --enable-win32-registry=KEY

- use KEY instead of GCC version as the last portion

- of the registry key],,)

-case $host_os in

- win32 | pe | cygwin* | mingw32* | uwin*)

-AC_MSG_CHECKING(whether windows registry support is requested)

-if test "x$enable_win32_registry" != xno; then

- AC_DEFINE(ENABLE_WIN32_REGISTRY, 1,

-[Define to 1 if installation paths should be looked up in Windows32

- Registry. Ignored on non windows32 hosts.])

- AC_MSG_RESULT(yes)

- AC_SEARCH_LIBS(RegOpenKeyExA, advapi32)

-else

- AC_MSG_RESULT(no)

-fi

-

-# Check if user specified a different registry key.

-case "x${enable_win32_registry}" in

-x | xyes)

- # default.

- gcc_cv_win32_registry_key="$VERSION"

- ;;

-xno)

- # no registry lookup.

- gcc_cv_win32_registry_key=''

- ;;

-*)

- # user-specified key.

- gcc_cv_win32_registry_key="$enable_win32_registry"

- ;;

-esac

-

-if test "x$enable_win32_registry" != xno; then

- AC_MSG_CHECKING(registry key on windows hosts)

- AC_DEFINE_UNQUOTED(WIN32_REGISTRY_KEY, "$gcc_cv_win32_registry_key",

- [Define to be the last portion of registry key on windows hosts.])

- AC_MSG_RESULT($gcc_cv_win32_registry_key)

-fi

-;;

-esac

-

-# Get an absolute path to the GCC top-level source directory

-holddir=`${PWDCMD-pwd}`

-cd $srcdir

-topdir=`${PWDCMD-pwd}`

-cd $holddir

-

-# Conditionalize the makefile for this host machine.

-# Make-host contains the concatenation of all host makefile fragments

-# [there can be more than one]. This file is built by configure.frag.

-host_overrides=Make-host

-dep_host_xmake_file=

-for f in .. ${host_xmake_file}

-do

- if test -f ${srcdir}/config/$f

- then

- dep_host_xmake_file="${dep_host_xmake_file} ${srcdir}/config/$f"

- fi

-done

-

-# Conditionalize the makefile for this target machine.

-# Make-target contains the concatenation of all host makefile fragments

-# [there can be more than one]. This file is built by configure.frag.

-target_overrides=Make-target

-dep_tmake_file=

-for f in .. ${tmake_file}

-do

- if test -f ${srcdir}/config/$f

- then

- dep_tmake_file="${dep_tmake_file} ${srcdir}/config/$f"

- fi

-done

-

-# If the host doesn't support symlinks, modify CC in

-# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.

-# Otherwise, we can use "CC=$(CC)".

-rm -f symtest.tem

-if $symbolic_link $srcdir/gcc.c symtest.tem 2>/dev/null

-then

- cc_set_by_configure="\$(CC)"

- quoted_cc_set_by_configure="\$(CC)"

- stage_prefix_set_by_configure="\$(STAGE_PREFIX)"

- quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)"

-else

- rm -f symtest.tem

- if cp -p $srcdir/gcc.c symtest.tem 2>/dev/null

- then

- symbolic_link="cp -p"

- else

- symbolic_link="cp"

- fi

- cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`"

- quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`"

- stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`"

- quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`"

-fi

-rm -f symtest.tem

-

-out_object_file=`basename $out_file .c`.o

-

-tm_file_list=

-for f in $tm_file; do

- case $f in

- ansidecl.h )

- tm_file_list="${tm_file_list} \$(srcdir)/../include/ansidecl.h" ;;

- defaults.h )

- tm_file_list="${tm_file_list} \$(srcdir)/$f" ;;

- *) tm_file_list="${tm_file_list} \$(srcdir)/config/$f" ;;

- esac

-done

-

-tm_p_file_list=

-for f in $tm_p_file; do

- tm_p_file_list="${tm_p_file_list} \$(srcdir)/config/$f"

-done

-

-host_xm_file_list=

-for f in $host_xm_file; do

- case $f in

- ansidecl.h )

- host_xm_file_list="${host_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;

- auto-host.h )

- host_xm_file_list="${host_xm_file_list} $f" ;;

- defaults.h )

- host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;

- *) host_xm_file_list="${host_xm_file_list} \$(srcdir)/config/$f" ;;

- esac

-done

-

-build_xm_file_list=

-for f in $build_xm_file; do

- case $f in

- ansidecl.h )

- build_xm_file_list="${build_xm_file_list} \$(srcdir)/../include/ansidecl.h" ;;

- auto-build.h | auto-host.h )

- build_xm_file_list="${build_xm_file_list} $f" ;;

- defaults.h )

- host_xm_file_list="${host_xm_file_list} \$(srcdir)/$f" ;;

- *) build_xm_file_list="${build_xm_file_list} \$(srcdir)/config/$f" ;;

- esac

-done

-

-# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.

-# Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR.

-CROSS= AC_SUBST(CROSS)

-ALL=all.internal AC_SUBST(ALL)

-SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)' AC_SUBST(SYSTEM_HEADER_DIR)

-if test x$host != x$target

-then

- CROSS="-DCROSS_COMPILE"

- ALL=all.cross

- SYSTEM_HEADER_DIR='$(CROSS_SYSTEM_HEADER_DIR)'

- case "$host","$target" in

- i?86-*-*,x86_64-*-* \

- | powerpc*-*-*,powerpc64*-*-*)

- CROSS="$CROSS -DNATIVE_CROSS" ;;

- esac

-fi

-

-# If this is a cross-compiler that does not

-# have its own set of headers then define

-# inhibit_libc

-

-# If this is using newlib, then define inhibit_libc in LIBGCC2_CFLAGS.

-# This prevents libgcc2 from containing any code which requires libc

-# support.

-inhibit_libc=

-if [test x$host != x$target] && [test x$with_headers = x]; then

- inhibit_libc=-Dinhibit_libc

-else

- if [test x$with_newlib = xyes]; then

- inhibit_libc=-Dinhibit_libc

- fi

-fi

-AC_SUBST(inhibit_libc)

-

-# When building gcc with a cross-compiler, we need to adjust things so

-# that the generator programs are still built with the native compiler.

-# Also, we cannot run fixincludes or fix-header.

-# Note that the terminology here is wrong; it should be BUILD_* throughout.

-# FIXME.

-

-# These are the normal (build=host) settings:

-BUILD_PREFIX= AC_SUBST(BUILD_PREFIX)

-BUILD_PREFIX_1=ignore- AC_SUBST(BUILD_PREFIX_1)

-HOST_CC='$(CC)' AC_SUBST(HOST_CC)

-HOST_CFLAGS='$(ALL_CFLAGS)' AC_SUBST(HOST_CFLAGS)

-

-STMP_FIXINC=stmp-fixinc AC_SUBST(STMP_FIXINC)

-STMP_FIXPROTO=stmp-fixproto AC_SUBST(STMP_FIXPROTO)

-

-# And these apply if build != host.

-if test x$build != x$host

-then

- BUILD_PREFIX=build-

- BUILD_PREFIX_1=build-

- HOST_CC='$(CC_FOR_BUILD)'

- HOST_CFLAGS='$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) $(XCFLAGS)'

-

- STMP_FIXINC=

- STMP_FIXPROTO=

-fi

-

-# Expand extra_headers to include complete path.

-# This substitutes for lots of t-* files.

-extra_headers_list=

-if test "x$extra_headers" = x

-then true

-else

- # Prepend ${srcdir}/config/${cpu_type}/ to every entry in extra_headers.

- for file in $extra_headers;

- do

- extra_headers_list="${extra_headers_list} \$(srcdir)/config/${cpu_type}/${file}"

- done

-fi

-

-if test x$use_collect2 = xno; then

- use_collect2=

-fi

-

-# Add a definition of USE_COLLECT2 if system wants one.

-if test x$use_collect2 != x

-then

- host_xm_defines="${host_xm_defines} USE_COLLECT2"

- xm_defines="${xm_defines} USE_COLLECT2"

-fi

-

-# If we have gas in the build tree, make a link to it.

-if test -f ../gas/Makefile; then

- rm -f as; $symbolic_link ../gas/as-new$host_exeext as$host_exeext 2>/dev/null

-fi

-

-# If we have nm and objdump in the build tree, make a link to them.

-if test -f ../binutils/Makefile; then

- rm -f nm; $symbolic_link ../binutils/nm-new$host_exeext nm$host_exeext 2>/dev/null

- rm -f objdump; $symbolic_link ../binutils/objdump$host_exeext objdump$host_exeext 2>/dev/null

-fi

-

-# If we have ld in the build tree, make a link to it.

-if test -f ../ld/Makefile; then

- rm -f collect-ld; $symbolic_link ../ld/ld-new$host_exeext collect-ld$host_exeext 2>/dev/null

-fi

-

-# Figure out what assembler we will be using.

-AC_MSG_CHECKING(what assembler to use)

-gcc_cv_as=

-gcc_cv_gas_major_version=

-gcc_cv_gas_minor_version=

-gcc_cv_as_gas_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/gas

-gcc_cv_as_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd

-if test -x "$DEFAULT_ASSEMBLER"; then

- gcc_cv_as="$DEFAULT_ASSEMBLER"

-elif test -x "$AS"; then

- gcc_cv_as="$AS"

-elif test -x as$host_exeext; then

- # Build using assembler in the current directory.

- gcc_cv_as=./as$host_exeext

-elif test -f $gcc_cv_as_gas_srcdir/configure.in -a -f ../gas/Makefile; then

- # Single tree build which includes gas.

- for f in $gcc_cv_as_bfd_srcdir/configure $gcc_cv_as_gas_srcdir/configure $gcc_cv_as_gas_srcdir/configure.in $gcc_cv_as_gas_srcdir/Makefile.in

- do

-changequote(,)dnl

- gcc_cv_gas_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`

-changequote([,])dnl

- if test x$gcc_cv_gas_version != x; then

- break

- fi

- done

-changequote(,)dnl

- gcc_cv_gas_major_version=`expr "$gcc_cv_gas_version" : "VERSION=\([0-9]*\)"`

- gcc_cv_gas_minor_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.\([0-9]*\)"`

- gcc_cv_gas_patch_version=`expr "$gcc_cv_gas_version" : "VERSION=[0-9]*\.[0-9]*\.\([0-9]*\)"`

-changequote([,])dnl

-fi

-

-if test "x$gcc_cv_as" = x; then

- # Search the same directories that the installed compiler will

- # search. Else we may find the wrong assembler and lose. If we

- # do not find a suitable assembler binary, then try the user's

- # path.

- #

- # Also note we have to check MD_EXEC_PREFIX before checking the

- # user's path. Unfortunately, there is no good way to get at the

- # value of MD_EXEC_PREFIX here. So we do a brute force search

- # through all the known MD_EXEC_PREFIX values. Ugh. This needs

- # to be fixed as part of the make/configure rewrite too.

-

- if test "x$exec_prefix" = xNONE; then

- if test "x$prefix" = xNONE; then

- test_prefix=/usr/local

- else

- test_prefix=$prefix

- fi

- else

- test_prefix=$exec_prefix

- fi

-

- # If the loop below does not find an assembler, then use whatever

- # one we can find in the users's path.

- # user's path.

- if test "x$program_prefix" != xNONE; then

- gcc_cv_as=${program_prefix}as$host_exeext

- else

- gcc_cv_as=`echo as | sed ${program_transform_name}`$host_exeext

- fi

-

- test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \

- $test_prefix/lib/gcc-lib/$target_alias \

- /usr/lib/gcc/$target_alias/$gcc_version \

- /usr/lib/gcc/$target_alias \

- $test_prefix/$target_alias/bin/$target_alias/$gcc_version \

- $test_prefix/$target_alias/bin"

-

- if test x$host = x$target; then

- test_dirs="$test_dirs \

- /usr/libexec \

- /usr/ccs/gcc \

- /usr/ccs/bin \

- /udk/usr/ccs/bin \

- /bsd43/usr/lib/cmplrs/cc \

- /usr/cross64/usr/bin \

- /usr/lib/cmplrs/cc \

- /sysv/usr/lib/cmplrs/cc \

- /svr4/usr/lib/cmplrs/cc \

- /usr/bin"

- fi

-

- for dir in $test_dirs; do

- if test -x $dir/as$host_exeext; then

- gcc_cv_as=$dir/as$host_exeext

- break;

- fi

- done

-fi

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- AC_MSG_RESULT("newly built gas")

-else

- AC_MSG_RESULT($gcc_cv_as)

-fi

-

-# Figure out what linker we will be using.

-AC_MSG_CHECKING(what linker to use)

-gcc_cv_ld=

-gcc_cv_gld_major_version=

-gcc_cv_gld_minor_version=

-gcc_cv_ld_gld_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/ld

-gcc_cv_ld_bfd_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/bfd

-if test -x "$DEFAULT_LINKER"; then

- gcc_cv_ld="$DEFAULT_LINKER"

-elif test -x "$LD"; then

- gcc_cv_ld="$LD"

-elif test -x ld$host_exeext; then

- # Build using linker in the current directory.

- gcc_cv_ld=./ld$host_exeext

-elif test -f $gcc_cv_ld_gld_srcdir/configure.in -a -f ../ld/Makefile; then

- # Single tree build which includes ld.

- for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in

- do

-changequote(,)dnl

- gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f`

-changequote([,])dnl

- if test x$gcc_cv_gld_version != x; then

- break

- fi

- done

-changequote(,)dnl

- gcc_cv_gld_major_version=`expr "$gcc_cv_gld_version" : "VERSION=\([0-9]*\)"`

- gcc_cv_gld_minor_version=`expr "$gcc_cv_gld_version" : "VERSION=[0-9]*\.\([0-9]*\)"`

-changequote([,])dnl

-fi

-

-if test "x$gcc_cv_ld" = x; then

- # Search the same directories that the installed compiler will

- # search. Else we may find the wrong linker and lose. If we

- # do not find a suitable linker binary, then try the user's

- # path.

- #

- # Also note we have to check MD_EXEC_PREFIX before checking the

- # user's path. Unfortunately, there is no good way to get at the

- # value of MD_EXEC_PREFIX here. So we do a brute force search

- # through all the known MD_EXEC_PREFIX values. Ugh. This needs

- # to be fixed as part of the make/configure rewrite too.

-

- if test "x$exec_prefix" = xNONE; then

- if test "x$prefix" = xNONE; then

- test_prefix=/usr/local

- else

- test_prefix=$prefix

- fi

- else

- test_prefix=$exec_prefix

- fi

-

- # If the loop below does not find an linker, then use whatever

- # one we can find in the users's path.

- # user's path.

- if test "x$program_prefix" != xNONE; then

- gcc_cv_ld=${program_prefix}ld$host_exeext

- else

- gcc_cv_ld=`echo ld | sed ${program_transform_name}`$host_exeext

- fi

-

- test_dirs="$test_prefix/lib/gcc-lib/$target_alias/$gcc_version \

- $test_prefix/lib/gcc-lib/$target_alias \

- /usr/lib/gcc/$target_alias/$gcc_version \

- /usr/lib/gcc/$target_alias \

- $test_prefix/$target_alias/bin/$target_alias/$gcc_version \

- $test_prefix/$target_alias/bin"

-

- if test x$host = x$target; then

- test_dirs="$test_dirs \

- /usr/libexec \

- /usr/ccs/gcc \

- /usr/ccs/bin \

- /udk/usr/ccs/bin \

- /bsd43/usr/lib/cmplrs/cc \

- /usr/cross64/usr/bin \

- /usr/lib/cmplrs/cc \

- /sysv/usr/lib/cmplrs/cc \

- /svr4/usr/lib/cmplrs/cc \

- /usr/bin"

- fi

-

- for dir in $test_dirs; do

- if test -x $dir/ld$host_exeext; then

- gcc_cv_ld=$dir/ld$host_exeext

- break;

- fi

- done

-fi

-if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then

- AC_MSG_RESULT("newly built ld")

-else

- AC_MSG_RESULT($gcc_cv_ld)

-fi

-

-# Figure out what nm we will be using.

-AC_MSG_CHECKING(what nm to use)

-if test -x nm$host_exeext; then

- gcc_cv_nm=./nm$host_exeext

-elif test "x$program_prefix" != xNONE; then

- gcc_cv_nm=${program_prefix}nm$host_exeext

-else

- gcc_cv_nm=`echo nm | sed ${program_transform_name}`$host_exeext

-fi

-AC_MSG_RESULT($gcc_cv_nm)

-

-# Figure out what objdump we will be using.

-AC_MSG_CHECKING(what objdump to use)

-if test -x objdump$host_exeext; then

- gcc_cv_objdump=./objdump$host_exeext

-elif test "x$program_prefix" != xNONE; then

- gcc_cv_objdump=${program_prefix}objdump$host_exeext

-else

- gcc_cv_objdump=`echo objdump | sed ${program_transform_name}`$host_exeext

-fi

-AC_MSG_RESULT($gcc_cv_objdump)

-

-# Figure out what assembler alignment features are present.

-AC_MSG_CHECKING(assembler alignment features)

-gcc_cv_as_alignment_features=none

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- # Gas version 2.6 and later support for .balign and .p2align.

- # bytes to skip when using .p2align.

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 6 -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_alignment_features=".balign and .p2align"

- AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)

- fi

- # Gas version 2.8 and later support specifying the maximum

- # bytes to skip when using .p2align.

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 8 -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_alignment_features=".p2align including maximum skip"

- AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)

- fi

-elif test x$gcc_cv_as != x; then

- # Check if we have .balign and .p2align

- echo ".balign 4" > conftest.s

- echo ".p2align 2" >> conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_alignment_features=".balign and .p2align"

- AC_DEFINE(HAVE_GAS_BALIGN_AND_P2ALIGN)

- fi

- rm -f conftest.s conftest.o

- # Check if specifying the maximum bytes to skip when

- # using .p2align is supported.

- echo ".p2align 4,,7" > conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_alignment_features=".p2align including maximum skip"

- AC_DEFINE(HAVE_GAS_MAX_SKIP_P2ALIGN)

- fi

- rm -f conftest.s conftest.o

-fi

-AC_MSG_RESULT($gcc_cv_as_alignment_features)

-

-AC_MSG_CHECKING(assembler subsection support)

-gcc_cv_as_subsections=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then

- gcc_cv_as_subsections="working .subsection -1"

- fi

-elif test x$gcc_cv_as != x; then

- # Check if we have .subsection

- echo ".subsection 1" > conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_subsections=".subsection"

- if test x$gcc_cv_nm != x; then

- cat > conftest.s <<EOF

-conftest_label1: .word 0

-.subsection -1

-conftest_label2: .word 0

-.previous

-EOF

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1

- $gcc_cv_nm conftest.o | grep conftest_label2 | sed -e 's/label2/label1/' > conftest.nm2

- if cmp conftest.nm1 conftest.nm2 > /dev/null 2>&1; then

- :

- else

- gcc_cv_as_subsections="working .subsection -1"

- fi

- fi

- fi

- fi

- rm -f conftest.s conftest.o conftest.nm1 conftest.nm2

-fi

-if test x"$gcc_cv_as_subsections" = x"working .subsection -1"; then

- AC_DEFINE(HAVE_GAS_SUBSECTION_ORDERING, 1,

-[Define if your assembler supports .subsection and .subsection -1 starts

- emitting at the beginning of your section.])

-fi

-AC_MSG_RESULT($gcc_cv_as_subsections)

-

-AC_MSG_CHECKING(assembler weak support)

-gcc_cv_as_weak=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 2 -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_weak="yes"

- fi

-elif test x$gcc_cv_as != x; then

- # Check if we have .weak

- echo " .weak foobar" > conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_weak="yes"

- fi

- rm -f conftest.s conftest.o conftest.nm1 conftest.nm2

-fi

-if test x"$gcc_cv_as_weak" = xyes; then

- AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])

-fi

-AC_MSG_RESULT($gcc_cv_as_weak)

-

-AC_MSG_CHECKING(assembler hidden support)

-gcc_cv_as_hidden=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -eq 12 \

- -a "$gcc_cv_gas_patch_version" -ge 1 \

- -o "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -gt 12 \

- -o "$gcc_cv_gas_major_version" -gt 2 \

- && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then

- gcc_cv_as_hidden="yes"

- fi

-elif test x$gcc_cv_as != x; then

- # Check if we have .hidden

- echo " .hidden foobar" > conftest.s

- echo "foobar:" >> conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_hidden="yes"

- fi

- rm -f conftest.s conftest.o conftest.nm1 conftest.nm2

-

- # GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN.

- # This is irritatingly difficult to feature test for. Look for

- # the date string after the version number.

- ld_ver=`$gcc_cv_ld --version 2>/dev/null | head -1`

- if echo "$ld_ver" | grep GNU > /dev/null; then

-changequote(,)dnl

- ld_vers=`echo $ld_ver | sed -n 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\(\|\.[0-9][0-9]*\(\|\.[0-9][0-9]*\)\)\)\([ ].*\|\)$,\1,p'`

- ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`

- if test 0"$ld_date" -lt 20020404; then

- if test -n "$ld_date"; then

- # If there was date string, but was earlier than 2002-04-04, fail

- gcc_cv_as_hidden="no"

- elif test -z "$ld_vers"; then

- # If there was no date string nor ld version number, something is wrong

- gcc_cv_as_hidden="no"

- else

- ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'`

- ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'`

- ld_vers_patch=`expr "$ld_vers" : '[0-9]*\.[0-9]*\.\([0-9]*\)'`

- test -z "$ld_vers_patch" && ld_vers_patch=0

- if test "$ld_vers_major" -lt 2; then

- gcc_cv_as_hidden="no"

- elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -lt 12; then

- gcc_cv_as_hidden="no"

- elif test "$ld_vers_major" -eq 2 -a "$ld_vers_minor" -eq 12 \

- -a "$ld_vers_patch" -eq 0; then

- gcc_cv_as_hidden="no"

- fi

- fi

- fi

-changequote([,])dnl

- else

- # non-GNU linkers don't seem to support .hidden yet

- gcc_cv_as_hidden=no

- fi

-fi

-if test x"$gcc_cv_as_hidden" = xyes; then

- AC_DEFINE(HAVE_GAS_HIDDEN, 1,

- [Define if your assembler supports .hidden.])

-fi

-AC_MSG_RESULT($gcc_cv_as_hidden)

-libgcc_visibility=$gcc_cv_as_hidden

-AC_SUBST(libgcc_visibility)

-

-AC_MSG_CHECKING(assembler leb128 support)

-gcc_cv_as_leb128=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 11 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then

- gcc_cv_as_leb128="yes"

- fi

-elif test x$gcc_cv_as != x; then

- # Check if we have .[us]leb128, and support symbol arithmetic with it.

- cat > conftest.s <<EOF

- .data

- .uleb128 L2 - L1

-L1:

- .uleb128 1280

- .sleb128 -1010

-L2:

-EOF

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_leb128="yes"

-

- # GAS versions before 2.11 do not support uleb128,

- # despite appearing to.

- # ??? There exists an elf-specific test that will crash

- # the assembler. Perhaps it's better to figure out whether

- # arbitrary sections are supported and try the test.

- as_ver=`$gcc_cv_as --version 2>/dev/null | head -1`

- if echo "$as_ver" | grep GNU > /dev/null; then

-changequote(,)dnl

- as_ver=`echo $as_ver | sed -e 's/GNU assembler \([0-9.][0-9.]*\).*/\1/'`

- as_major=`echo $as_ver | sed 's/\..*//'`

- as_minor=`echo $as_ver | sed 's/[^.]*\.\([0-9]*\).*/\1/'`

-changequote([,])dnl

- if test $as_major -eq 2 -a $as_minor -lt 11; then

- gcc_cv_as_leb128="no"

- fi

- fi

- fi

- rm -f conftest.s conftest.o conftest.nm1 conftest.nm2

-fi

-if test x"$gcc_cv_as_leb128" = xyes; then

- AC_DEFINE(HAVE_AS_LEB128, 1,

- [Define if your assembler supports .uleb128.])

-fi

-AC_MSG_RESULT($gcc_cv_as_leb128)

-

-AC_MSG_CHECKING(assembler eh_frame optimization)

-gcc_cv_as_eh_frame=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then

- gcc_cv_as_eh_frame="yes"

- fi

-elif test x$gcc_cv_as != x; then

- # Check if this is GAS.

- as_ver=`$gcc_cv_as --version < /dev/null 2> /dev/null | head -1`

- rm -f a.out 2> /dev/null

- if echo "$as_ver" | grep GNU > /dev/null; then

- # Versions up to and including 2.11.0 may mis-optimize

- # .eh_frame data. Try something.

- cat > conftest.s <<EOF

- .text

-.LFB1:

- .4byte 0

-.L1:

- .4byte 0

-.LFE1:

- .section .eh_frame,"aw",@progbits

-__FRAME_BEGIN__:

- .4byte .LECIE1-.LSCIE1

-.LSCIE1:

- .4byte 0x0

- .byte 0x1

- .ascii "z\0"

- .byte 0x1

- .byte 0x78

- .byte 0x1a

- .byte 0x0

- .byte 0x4

- .4byte 1

- .p2align 1

-.LECIE1:

-.LSFDE1:

- .4byte .LEFDE1-.LASFDE1

-.LASFDE1:

- .4byte .LASFDE1-__FRAME_BEGIN__

- .4byte .LFB1

- .4byte .LFE1-.LFB1

- .byte 0x4

- .4byte .LFE1-.LFB1

- .byte 0x4

- .4byte .L1-.LFB1

-.LEFDE1:

-EOF

- cat > conftest.lit <<EOF

- 0000 10000000 00000000 017a0001 781a0004 .........z..x...

- 0010 01000000 12000000 18000000 00000000 ................

- 0020 08000000 04080000 0044 .........D

-EOF

- cat > conftest.big <<EOF

- 0000 00000010 00000000 017a0001 781a0004 .........z..x...

- 0010 00000001 00000012 00000018 00000000 ................

- 0020 00000008 04000000 0844 .........D

-EOF

- # If the assembler didn't choke, and we can objdump,

- # and we got the correct data, then succeed.

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \

- && $gcc_cv_objdump -s -j .eh_frame conftest.o 2>/dev/null \

- | tail -3 > conftest.got \

- && { cmp conftest.lit conftest.got > /dev/null 2>&1 \

- || cmp conftest.big conftest.got > /dev/null 2>&1; }

- then

- gcc_cv_as_eh_frame="yes"

- else

- gcc_cv_as_eh_frame="bad"

- if $gcc_cv_as -o conftest.o --traditional-format /dev/null; then

- AC_DEFINE(USE_AS_TRADITIONAL_FORMAT, 1,

- [Define if your assembler mis-optimizes .eh_frame data.])

- fi

- fi

- fi

- rm -f conftest.*

-fi

-AC_MSG_RESULT($gcc_cv_as_eh_frame)

-

-AC_MSG_CHECKING(assembler section merging support)

-gcc_cv_as_shf_merge=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 12 -o "$gcc_cv_gas_major_version" -gt 2 && grep 'obj_format = elf' ../gas/Makefile > /dev/null; then

- gcc_cv_as_shf_merge=yes

- fi

-elif test x$gcc_cv_as != x; then

- # Check if we support SHF_MERGE sections

- echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s

- if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_shf_merge=yes

- fi

- rm -f conftest.s conftest.o

-fi

-if test x"$gcc_cv_as_shf_merge" = xyes; then

- AC_DEFINE(HAVE_GAS_SHF_MERGE, 1,

-[Define if your assembler supports marking sections with SHF_MERGE flag.])

-fi

-AC_MSG_RESULT($gcc_cv_as_shf_merge)

-

-AC_MSG_CHECKING(assembler thread-local storage support)

-gcc_cv_as_tls=no

-conftest_s=

-tls_first_major=

-tls_first_minor=

-case "$target" in

-changequote(,)dnl

- alpha*-*-*)

- conftest_s='

- .section ".tdata","awT",@progbits

-foo: .long 25

- .text

- ldq $27,__tls_get_addr($29) !literal!1

- lda $16,foo($29) !tlsgd!1

- jsr $26,($27),__tls_get_addr !lituse_tlsgd!1

- ldq $27,__tls_get_addr($29) !literal!2

- lda $16,foo($29) !tlsldm!2

- jsr $26,($27),__tls_get_addr !lituse_tlsldm!2

- ldq $1,foo($29) !gotdtprel

- ldah $2,foo($29) !dtprelhi

- lda $3,foo($2) !dtprello

- lda $4,foo($29) !dtprel

- ldq $1,foo($29) !gottprel

- ldah $2,foo($29) !tprelhi

- lda $3,foo($2) !tprello

- lda $4,foo($29) !tprel'

- tls_first_major=2

- tls_first_minor=13

- ;;

- i[34567]86-*-*)

-changequote([,])dnl

- conftest_s='

- .section ".tdata","awT",@progbits

-foo: .long 25

- .text

- movl %gs:0, %eax

- leal foo@TLSGD(,%ebx,1), %eax

- leal foo@TLSLDM(%ebx), %eax

- leal foo@DTPOFF(%eax), %edx

- movl foo@GOTTPOFF(%ebx), %eax

- subl foo@GOTTPOFF(%ebx), %eax

- addl foo@GOTNTPOFF(%ebx), %eax

- movl foo@INDNTPOFF, %eax

- movl $foo@TPOFF, %eax

- subl $foo@TPOFF, %eax

- leal foo@NTPOFF(%ecx), %eax'

- tls_first_major=2

- tls_first_minor=14

- ;;

- x86_64-*-*)

- conftest_s='

- .section ".tdata","awT",@progbits

-foo: .long 25

- .text

- movq %fs:0, %rax

- leaq foo@TLSGD(%rip), %rdi

- leaq foo@TLSLD(%rip), %rdi

- leaq foo@DTPOFF(%rax), %rdx

- movq foo@GOTTPOFF(%rip), %rax

- movq $foo@TPOFF, %rax'

- tls_first_major=2

- tls_first_minor=14

- ;;

- ia64-*-*)

- conftest_s='

- .section ".tdata","awT",@progbits

-foo: data8 25

- .text

- addl r16 = @ltoff(@dtpmod(foo#)), gp

- addl r17 = @ltoff(@dtprel(foo#)), gp

- addl r18 = @ltoff(@tprel(foo#)), gp

- addl r19 = @dtprel(foo#), gp

- adds r21 = @dtprel(foo#), r13

- movl r23 = @dtprel(foo#)

- addl r20 = @tprel(foo#), gp

- adds r22 = @tprel(foo#), r13

- movl r24 = @tprel(foo#)'

- tls_first_major=2

- tls_first_minor=13

- ;;

- s390-*-*)

- conftest_s='

- .section ".tdata","awT",@progbits

-foo: .long 25

- .text

- .long foo@TLSGD

- .long foo@TLSLDM

- .long foo@DTPOFF

- .long foo@NTPOFF

- .long foo@GOTNTPOFF

- .long foo@INDNTPOFF

- l %r1,foo@GOTNTPOFF(%r12)

- l %r1,0(%r1):tls_load:foo

- bas %r14,0(%r1,%r13):tls_gdcall:foo

- bas %r14,0(%r1,%r13):tls_ldcall:foo'

- tls_first_major=2

- tls_first_minor=14

- ;;

- s390x-*-*)

- conftest_s='

- .section ".tdata","awT",@progbits

-foo: .long 25

- .text

- .quad foo@TLSGD

- .quad foo@TLSLDM

- .quad foo@DTPOFF

- .quad foo@NTPOFF

- .quad foo@GOTNTPOFF

- lg %r1,foo@GOTNTPOFF(%r12)

- larl %r1,foo@INDNTPOFF

- brasl %r14,__tls_get_offset@PLT:tls_gdcall:foo

- brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'

- tls_first_major=2

- tls_first_minor=14

- ;;

-esac

-if test -z "$tls_first_major"; then

- :

-elif test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x

-then

- if test "$gcc_cv_gas_major_version" -eq "$tls_first_major" \

- -a "$gcc_cv_gas_minor_version" -ge "$tls_first_minor" \

- -o "$gcc_cv_gas_major_version" -gt "$tls_first_major"; then

- gcc_cv_as_tls=yes

- fi

-elif test x$gcc_cv_as != x; then

- echo "$conftest_s" > conftest.s

- if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1

- then

- gcc_cv_as_tls=yes

- fi

- rm -f conftest.s conftest.o

-fi

-if test "$gcc_cv_as_tls" = yes; then

- AC_DEFINE(HAVE_AS_TLS, 1,

- [Define if your assembler supports thread-local storage.])

-fi

-AC_MSG_RESULT($gcc_cv_as_tls)

-

-case "$target" in

- # All TARGET_ABI_OSF targets.

- alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*)

- AC_CACHE_CHECK([assembler supports explicit relocations],

- gcc_cv_as_explicit_relocs, [

- gcc_cv_as_explicit_relocs=unknown

- if test x$gcc_cv_gas_major_version != x \

- -a x$gcc_cv_gas_minor_version != x

- then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -ge 12 \

- -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_explicit_relocs=yes

- fi

- elif test x$gcc_cv_as != x; then

- cat > conftest.s << 'EOF'

- .set nomacro

- .text

- extbl $3, $2, $3 !lituse_bytoff!1

- ldq $2, a($29) !literal!1

- ldq $4, b($29) !literal!2

- ldq_u $3, 0($2) !lituse_base!1

- ldq $27, f($29) !literal!5

- jsr $26, ($27), f !lituse_jsr!5

- ldah $29, 0($26) !gpdisp!3

- lda $0, c($29) !gprel

- ldah $1, d($29) !gprelhigh

- lda $1, d($1) !gprellow

- lda $29, 0($29) !gpdisp!3

-EOF

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_explicit_relocs=yes

- else

- gcc_cv_as_explicit_relocs=no

- fi

- rm -f conftest.s conftest.o

- fi

- ])

- if test "x$gcc_cv_as_explicit_relocs" = xyes; then

- AC_DEFINE(HAVE_AS_EXPLICIT_RELOCS, 1,

- [Define if your assembler supports explicit relocations.])

- fi

- ;;

- sparc*-*-*)

- AC_CACHE_CHECK([assembler .register pseudo-op support],

- gcc_cv_as_register_pseudo_op, [

- gcc_cv_as_register_pseudo_op=unknown

- if test x$gcc_cv_as != x; then

- # Check if we have .register

- echo ".register %g2, #scratch" > conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_register_pseudo_op=yes

- else

- gcc_cv_as_register_pseudo_op=no

- fi

- rm -f conftest.s conftest.o

- fi

- ])

- if test "x$gcc_cv_as_register_pseudo_op" = xyes; then

- AC_DEFINE(HAVE_AS_REGISTER_PSEUDO_OP, 1,

- [Define if your assembler supports .register.])

- fi

-

- AC_CACHE_CHECK([assembler supports -relax],

- gcc_cv_as_relax_opt, [

- gcc_cv_as_relax_opt=unknown

- if test x$gcc_cv_as != x; then

- # Check if gas supports -relax

- echo ".text" > conftest.s

- if $gcc_cv_as -relax -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_relax_opt=yes

- else

- gcc_cv_as_relax_opt=no

- fi

- rm -f conftest.s conftest.o

- fi

- ])

- if test "x$gcc_cv_as_relax_opt" = xyes; then

- AC_DEFINE(HAVE_AS_RELAX_OPTION, 1,

- [Define if your assembler supports -relax option.])

- fi

-

- AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],

- gcc_cv_as_sparc_ua_pcrel, [

- gcc_cv_as_sparc_ua_pcrel=unknown

- if test x$gcc_cv_as != x -a x$gcc_cv_ld != x; then

- gcc_cv_as_sparc_ua_pcrel=no

- echo ".text; foo: nop; .data; .align 4; .byte 0; .uaword %r_disp32(foo)" > conftest.s

- if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \

- && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then

- gcc_cv_as_sparc_ua_pcrel=yes

- fi

- rm -f conftest.s conftest.o conftest

- fi

- ])

- if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then

- AC_DEFINE(HAVE_AS_SPARC_UA_PCREL, 1,

- [Define if your assembler and linker support unaligned PC relative relocs.])

- fi

-

- AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs against hidden symbols],

- gcc_cv_as_sparc_ua_pcrel_hidden, [

- if test "x$gcc_cv_as_sparc_ua_pcrel" = xyes; then

- gcc_cv_as_sparc_ua_pcrel_hidden=unknown

- if test x$gcc_cv_objdump != x; then

- gcc_cv_as_sparc_ua_pcrel_hidden=no

- echo ".data; .align 4; .byte 0x31; .uaword %r_disp32(foo)" > conftest.s

- echo ".byte 0x32, 0x33, 0x34; .global foo; .hidden foo" >> conftest.s

- echo "foo: .skip 4" >> conftest.s

- if $gcc_cv_as -K PIC -o conftest.o conftest.s > /dev/null 2>&1 \

- && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \

- && $gcc_cv_objdump -s -j .data conftest 2> /dev/null \

- | grep ' 31000000 07323334' > /dev/null 2>&1; then

- if $gcc_cv_objdump -R conftest 2> /dev/null \

- | grep 'DISP32' > /dev/null 2>&1; then

- :

- else

- gcc_cv_as_sparc_ua_pcrel_hidden=yes

- fi

- fi

- fi

- rm -f conftest.s conftest.o conftest

- else

- gcc_cv_as_sparc_ua_pcrel_hidden="$gcc_cv_as_sparc_ua_pcrel"

- fi

- ])

- if test "x$gcc_cv_as_sparc_ua_pcrel_hidden" = xyes; then

- AC_DEFINE(HAVE_AS_SPARC_UA_PCREL_HIDDEN, 1,

- [Define if your assembler and linker support unaligned PC relative relocs against hidden symbols.])

- fi

-

- AC_CACHE_CHECK([for assembler offsetable %lo() support],

- gcc_cv_as_offsetable_lo10, [

- gcc_cv_as_offsetable_lo10=unknown

- if test "x$gcc_cv_as" != x; then

- # Check if assembler has offsetable %lo()

- echo "or %g1, %lo(ab) + 12, %g1" > conftest.s

- echo "or %g1, %lo(ab + 12), %g1" > conftest1.s

- if $gcc_cv_as -xarch=v9 -o conftest.o conftest.s \

- > /dev/null 2>&1 &&

- $gcc_cv_as -xarch=v9 -o conftest1.o conftest1.s \

- > /dev/null 2>&1; then

- if cmp conftest.o conftest1.o > /dev/null 2>&1; then

- gcc_cv_as_offsetable_lo10=no

- else

- gcc_cv_as_offsetable_lo10=yes

- fi

- else

- gcc_cv_as_offsetable_lo10=no

- fi

- rm -f conftest.s conftest.o conftest1.s conftest1.o

- fi

- ])

- if test "x$gcc_cv_as_offsetable_lo10" = xyes; then

- AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1,

- [Define if your assembler supports offsetable %lo().])

- fi

-

- ;;

-

-changequote(,)dnl

- i[34567]86-*-* | x86_64-*-*)

-changequote([,])dnl

- AC_MSG_CHECKING(assembler instructions)

- gcc_cv_as_instructions=

- if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then

- if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_instructions="filds fists"

- fi

- elif test x$gcc_cv_as != x; then

- set "filds fists" "filds mem; fists mem"

- while test $# -gt 0

- do

- echo "$2" > conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" "

- fi

- shift 2

- done

- rm -f conftest.s conftest.o

- fi

- if test x"$gcc_cv_as_instructions" != x; then

- AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$gcc_cv_as_instructions" | sed -e 's/ $//' | tr '[a-z ]' '[A-Z_]'`)

- fi

- AC_MSG_RESULT($gcc_cv_as_instructions)

-

- AC_MSG_CHECKING(cmov syntax)

- gcc_cv_as_ix86_cmov_sun_syntax=no

- if test x$gcc_cv_as != x; then

- echo 'cmovl.l %edx, %eax' > conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_ix86_cmov_sun_syntax=yes

- fi

- rm -f conftest.s conftest.o

- fi

- if test "x$gcc_cv_as_ix86_cmov_sun_syntax" = xyes; then

- AC_DEFINE(HAVE_AS_IX86_CMOV_SUN_SYNTAX, 1,

- [Define if your assembler supports the Sun syntax for cmov.])

- fi

- AC_MSG_RESULT($gcc_cv_as_ix86_cmov_sun_syntax)

-

- AC_MSG_CHECKING(assembler GOTOFF in data directives)

- gcc_cv_as_gotoff_in_data=no

- if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x

- then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -ge 11 \

- -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_gotoff_in_data=yes

- fi

- elif test x$gcc_cv_as != x; then

- cat > conftest.s <<EOF

- .text

-.L0:

- nop

- .data

- .long .L0@GOTOFF

-EOF

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_gotoff_in_data=yes

- fi

- fi

- AC_DEFINE_UNQUOTED(HAVE_AS_GOTOFF_IN_DATA,

- [`if test $gcc_cv_as_gotoff_in_data = yes; then echo 1; else echo 0; fi`],

- [Define true if the assembler supports '.long foo@GOTOFF'.])

- AC_MSG_RESULT($gcc_cv_as_gotoff_in_data)

- ;;

-

- ia64*-*-*)

- AC_CACHE_CHECK([assembler supports ltoffx and ldxmov],

- gcc_cv_as_ltoffx_ldxmov_relocs, [

- gcc_cv_as_ltoffx_ldxmov_relocs=unknown

- if test x$gcc_cv_gas_major_version != x \

- -a x$gcc_cv_gas_minor_version != x

- then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -ge 14 \

- -o "$gcc_cv_gas_major_version" -gt 2; then

- gcc_cv_as_ltoffx_ldxmov_relocs=yes

- fi

- elif test x$gcc_cv_as != x; then

- cat > conftest.s << 'EOF'

-changequote(,)dnl

- .text

- addl r15 = @ltoffx(x#), gp

- ;;

- ld8.mov r16 = [r15], x#

-EOF

-changequote([,])dnl

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then

- gcc_cv_as_ltoffx_ldxmov_relocs=yes

- else

- gcc_cv_as_ltoffx_ldxmov_relocs=no

- fi

- rm -f conftest.s conftest.o

- fi

- ])

- if test "x$gcc_cv_as_ltoffx_ldxmov_relocs" = xyes; then

- AC_DEFINE(HAVE_AS_LTOFFX_LDXMOV_RELOCS, 1,

- [Define if your assembler supports ltoffx and ldxmov relocations.])

- fi

- ;;

-esac

-

-AC_MSG_CHECKING(assembler dwarf2 debug_line support)

-gcc_cv_as_dwarf2_debug_line=no

-# ??? Not all targets support dwarf2 debug_line, even within a version

-# of gas. Moreover, we need to emit a valid instruction to trigger any

-# info to the output file. So, as supported targets are added to gas 2.11,

-# add some instruction here to (also) show we expect this might work.

-# ??? Once 2.11 is released, probably need to add first known working

-# version to the per-target configury.

-case "$target" in

- i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \

- | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-*)

- insn="nop"

- ;;

- ia64*-*-*)

- insn="nop 0"

- ;;

- esac

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;

-then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -ge 11 \

- -o "$gcc_cv_gas_major_version" -gt 2 \

- && grep 'obj_format = elf' ../gas/Makefile > /dev/null \

- && test x"$insn" != x ; then

- gcc_cv_as_dwarf2_debug_line="yes"

- fi

-elif test x$gcc_cv_as != x -a x"$insn" != x ; then

- echo ' .file 1 "conftest.s"' > conftest.s

- echo ' .loc 1 3 0' >> conftest.s

- echo " $insn" >> conftest.s

- # ??? This fails with non-gnu grep.

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1 \

- && grep debug_line conftest.o > /dev/null 2>&1 ; then

- # The .debug_line file table must be in the exact order that

- # we specified the files, since these indices are also used

- # by DW_AT_decl_file. Approximate this test by testing if

- # the assembler bitches if the same index is assigned twice.

- echo ' .file 1 "foo.s"' > conftest.s

- echo ' .file 1 "bar.s"' >> conftest.s

- if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1

- then

- gcc_cv_as_dwarf2_debug_line="no"

- else

- gcc_cv_as_dwarf2_debug_line="yes"

- fi

- fi

- rm -f conftest.s conftest.o conftest.nm1 conftest.nm2

-fi

-if test x"$gcc_cv_as_dwarf2_debug_line" = xyes; then

- AC_DEFINE(HAVE_AS_DWARF2_DEBUG_LINE, 1,

-[Define if your assembler supports dwarf2 .file/.loc directives,

- and preserves file table indices exactly as given.])

-fi

-AC_MSG_RESULT($gcc_cv_as_dwarf2_debug_line)

-

-AC_MSG_CHECKING(assembler --gdwarf2 support)

-gcc_cv_as_gdwarf2_flag=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;

-then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -ge 11 \

- -o "$gcc_cv_gas_major_version" -gt 2 \

- && grep 'obj_format = elf' ../gas/Makefile > /dev/null \

- && test x"$insn" != x ; then

- gcc_cv_as_gdwarf2_flag="yes"

- fi

-elif test x$gcc_cv_as != x -a x"$insn" != x ; then

- echo '' > conftest.s

- # ??? This fails with non-gnu grep.

- if $gcc_cv_as --gdwarf2 -o conftest.o conftest.s > /dev/null 2>&1

- then

- gcc_cv_as_gdwarf2_flag="yes"

- fi

- rm -f conftest.s conftest.o

-fi

-if test x"$gcc_cv_as_gdwarf2_flag" = xyes; then

- AC_DEFINE(HAVE_AS_GDWARF2_DEBUG_FLAG, 1,

-[Define if your assembler supports the --gdwarf2 option.])

-fi

-AC_MSG_RESULT($gcc_cv_as_gdwarf2_flag)

-

-AC_MSG_CHECKING(assembler --gstabs support)

-gcc_cv_as_gstabs_flag=no

-if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x;

-then

- if test "$gcc_cv_gas_major_version" -eq 2 \

- -a "$gcc_cv_gas_minor_version" -ge 11 \

- -o "$gcc_cv_gas_major_version" -gt 2 \

- && grep 'obj_format = elf' ../gas/Makefile > /dev/null \

- && test x"$insn" != x ; then

- gcc_cv_as_gstabs_flag="yes"

- fi

-elif test x$gcc_cv_as != x -a x"$insn" != x ; then

- echo '' > conftest.s

- # ??? This fails with non-gnu grep.

- if $gcc_cv_as --gstabs -o conftest.o conftest.s > /dev/null 2>&1 ; then

- gcc_cv_as_gstabs_flag="yes"

- # The native Solaris 9/Intel assembler doesn't understand --gstabs

- # and warns about it, but still exits successfully. So check for

- # this.

- if $gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | \

- grep -i warning > /dev/null ; then

- gcc_cv_as_gstabs_flag="no"

- fi

- fi

- rm -f conftest.s conftest.o

-fi

-if test x"$gcc_cv_as_gstabs_flag" = xyes; then

- AC_DEFINE(HAVE_AS_GSTABS_DEBUG_FLAG, 1,

-[Define if your assembler supports the --gstabs option.])

-fi

-AC_MSG_RESULT($gcc_cv_as_gstabs_flag)

-

-AC_MSG_CHECKING(linker read-only and read-write section mixing)

-gcc_cv_ld_ro_rw_mix=unknown

-if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then

- if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then

- gcc_cv_ld_ro_rw_mix=read-write

- fi

-elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then

- echo '.section myfoosect, "a"' > conftest1.s

- echo '.section myfoosect, "aw"' > conftest2.s

- echo '.byte 1' >> conftest2.s

- echo '.section myfoosect, "a"' > conftest3.s

- echo '.byte 0' >> conftest3.s

- if $gcc_cv_as -o conftest1.o conftest1.s > /dev/null 2>&1 \

- && $gcc_cv_as -o conftest2.o conftest2.s > /dev/null 2>&1 \

- && $gcc_cv_as -o conftest3.o conftest3.s > /dev/null 2>&1 \

- && $gcc_cv_ld -shared -o conftest1.so conftest1.o \

- conftest2.o conftest3.o > /dev/null 2>&1; then

- gcc_cv_ld_ro_rw_mix=`$gcc_cv_objdump -h conftest1.so \

- | sed -e '/myfoosect/!d' -e N`

- if echo "$gcc_cv_ld_ro_rw_mix" | grep CONTENTS > /dev/null; then

- if echo "$gcc_cv_ld_ro_rw_mix" | grep READONLY > /dev/null; then

- gcc_cv_ld_ro_rw_mix=read-only

- else

- gcc_cv_ld_ro_rw_mix=read-write

- fi

- fi

- fi

-changequote(,)dnl

- rm -f conftest.* conftest[123].*

-changequote([,])dnl

-fi

-if test x$gcc_cv_ld_ro_rw_mix = xread-write; then

- AC_DEFINE(HAVE_LD_RO_RW_SECTION_MIXING, 1,

- [Define if your linker links a mix of read-only

- and read-write sections into a read-write section.])

-fi

-AC_MSG_RESULT($gcc_cv_ld_ro_rw_mix)

-

-AC_MSG_CHECKING(linker PT_GNU_EH_FRAME support)

-gcc_cv_ld_eh_frame_hdr=no

-if test x$gcc_cv_gld_major_version != x -a x$gcc_cv_gld_minor_version != x; then

- if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 && grep 'EMUL = elf' ../ld/Makefile > /dev/null; then

- gcc_cv_ld_eh_frame_hdr=yes

- fi

-elif test x$gcc_cv_ld != x; then

- # Check if linker supports --eh-frame-hdr option

- if $gcc_cv_ld --help 2>/dev/null | grep eh-frame-hdr > /dev/null; then

- gcc_cv_ld_eh_frame_hdr=yes

- fi

-fi

-if test x"$gcc_cv_ld_eh_frame_hdr" = xyes; then

- AC_DEFINE(HAVE_LD_EH_FRAME_HDR, 1,

-[Define if your linker supports --eh-frame-hdr option.])

-fi

-AC_MSG_RESULT($gcc_cv_ld_eh_frame_hdr)

-

-# Miscellaneous target-specific checks.

-case "$target" in

- mips*-*-*)

- AC_MSG_CHECKING(whether libgloss uses STARTUP directives consistently)

- gcc_cv_mips_libgloss_startup=no

- gcc_cv_libgloss_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/libgloss

- if test "x$exec_prefix" = xNONE; then

- if test "x$prefix" = xNONE; then

- test_prefix=/usr/local

- else

- test_prefix=$prefix

- fi

- else

- test_prefix=$exec_prefix

- fi

- for f in $gcc_cv_libgloss_srcdir/mips/idt.ld $test_prefix/$target_alias/lib/idt.ld

- do

- if grep '^STARTUP' $f > /dev/null 2>&1; then

- gcc_cv_mips_libgloss_startup=yes

- break

- fi

- done

- if test x"$gcc_cv_mips_libgloss_startup" = xyes; then

- AC_DEFINE(HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES, 1,

- [Define if your MIPS libgloss linker scripts consistently include STARTUP directives.])

- fi

- AC_MSG_RESULT($gcc_cv_mips_libgloss_startup)

- ;;

-esac

-

-if test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then

- AC_DEFINE_UNQUOTED(PREFIX_INCLUDE_DIR, "$prefix/include")

-fi

-

-# Figure out what language subdirectories are present.

-# Look if the user specified --enable-languages="..."; if not, use

-# the environment variable $LANGUAGES if defined. $LANGUAGES might

-# go away some day.

-# NB: embedded tabs in this IF block -- do not untabify

-if test x"${enable_languages+set}" != xset; then

- if test x"${LANGUAGES+set}" = xset; then

- enable_languages="${LANGUAGES}"

- AC_MSG_WARN([setting LANGUAGES is deprecated, use --enable-languages instead])

-

- else

- enable_languages=all

- fi

-else

- if test x"${enable_languages}" = x \

- || test x"${enable_languages}" = xyes;

- then

- AC_MSG_ERROR([--enable-languages needs at least one language argument])

- fi

-fi

-enable_languages=`echo "${enable_languages}" | sed -e 's/[[ ,]][[ ,]]*/,/g' -e 's/,$//'`

-

-# First scan to see if an enabled language requires some other language.

-# We assume that a given config-lang.in will list all the language

-# front ends it requires, even if some are required indirectly.

-for lang in ${srcdir}/*/config-lang.in ..

-do

- case $lang in

- ..)

- ;;

- # The odd quoting in the next line works around

- # an apparent bug in bash 1.12 on linux.

-changequote(,)dnl

- ${srcdir}/[*]/config-lang.in)

- ;;

- *)

- lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`

- this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang`

- for other in $this_lang_requires

- do

- case ,${enable_languages}, in

- *,$other,*)

- ;;

- *,all,*)

- ;;

- *,$lang_alias,*)

- enable_languages="$enable_languages,$other"

- ;;

- esac

- done

- ;;

-changequote([,])dnl

- esac

-done

-

-expected_languages=`echo ,${enable_languages}, | sed -e 's:,: :g' -e 's: *: :g' -e 's: *: :g' -e 's:^ ::' -e 's: $::'`

-found_languages=

-subdirs=

-for lang in ${srcdir}/*/config-lang.in ..

-do

- case $lang in

- ..) ;;

- # The odd quoting in the next line works around

- # an apparent bug in bash 1.12 on linux.

-changequote(,)dnl

- ${srcdir}/[*]/config-lang.in) ;;

- *)

- lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`

- this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang`

- build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang`

- if test "x$lang_alias" = x

- then

- echo "$lang doesn't set \$language." 1>&2

- exit 1

- fi

- case ${build_by_default},${enable_languages}, in

- *,$lang_alias,*) add_this_lang=yes ;;

- no,*) add_this_lang=no ;;

- *,all,*) add_this_lang=yes ;;

- *) add_this_lang=no ;;

- esac

- found_languages="${found_languages} ${lang_alias}"

- if test x"${add_this_lang}" = xyes; then

- case $lang in

- ${srcdir}/ada/config-lang.in)

- if test x$have_gnat = xyes ; then

- subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"

- fi

- ;;

- *)

- subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([^/]*\)/config-lang.in$,\1,'`"

- ;;

- esac

- fi

- ;;

-changequote([,])dnl

- esac

-done

-

-missing_languages=

-for expected_language in ${expected_languages} ..

-do

- if test "${expected_language}" != ..; then

- missing_language="${expected_language}"

- if test "${expected_language}" = "c" \

- || test "${expected_language}" = "all"; then

- missing_language=

- fi

- for found_language in ${found_languages} ..

- do

- if test "${found_language}" != ..; then

- if test "${expected_language}" = "${found_language}"; then

- missing_language=

- fi

- fi

- done

- if test "x${missing_language}" != x; then

- missing_languages="${missing_languages} ${missing_language}"

- fi

- fi

-done

-

-if test "x$missing_languages" != x; then

- AC_MSG_ERROR([

-The following requested languages were not found:${missing_languages}

-The following languages were available: c${found_languages}])

-fi

-

-# Make gthr-default.h if we have a thread file.

-gthread_flags=

-if test $thread_file != single; then

- rm -f gthr-default.h

- echo "#include \"gthr-${thread_file}.h\"" > gthr-default.h

- gthread_flags=-DHAVE_GTHR_DEFAULT

-fi

-AC_SUBST(gthread_flags)

-

-# Find out what GC implementation we want, or may, use.

-AC_ARG_WITH(gc,

-[ --with-gc={simple,page} choose the garbage collection mechanism to use

- with the compiler],

-[case "$withval" in

- simple | page)

- GGC=ggc-$withval

- ;;

- *)

- AC_MSG_ERROR([$withval is an invalid option to --with-gc])

- ;;

-esac],

-[GGC=ggc-page])

-AC_SUBST(GGC)

-echo "Using $GGC for garbage collection."

-

-# Use the system's zlib library.

-zlibdir=-L../zlib

-zlibinc="-I\$(srcdir)/../zlib"

-AC_ARG_WITH(system-zlib,

-[ --with-system-zlib use installed libz],

-zlibdir=

-zlibinc=

-)

-AC_SUBST(zlibdir)

-AC_SUBST(zlibinc)

-

-dnl Very limited version of automake's enable-maintainer-mode

-

-AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])

- dnl maintainer-mode is disabled by default

- AC_ARG_ENABLE(maintainer-mode,

-[ --enable-maintainer-mode

- enable make rules and dependencies not useful

- (and sometimes confusing) to the casual installer],

- maintainer_mode=$enableval,

- maintainer_mode=no)

-

-AC_MSG_RESULT($maintainer_mode)

-

-if test "$maintainer_mode" = "yes"; then

- MAINT=''

-else

- MAINT='#'

-fi

-AC_SUBST(MAINT)dnl

-

-# Make empty files to contain the specs and options for each language.

-# Then add #include lines to for a compiler that has specs and/or options.

-

-lang_specs_files=

-lang_options_files=

-lang_tree_files=

-for subdir in . $subdirs

-do

- if test -f $srcdir/$subdir/lang-specs.h; then

- lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"

- fi

- if test -f $srcdir/$subdir/lang-options.h; then

- lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"

- fi

- if test -f $srcdir/$subdir/$subdir-tree.def; then

- lang_tree_files="$lang_tree_files $srcdir/$subdir/$subdir-tree.def"

- fi

-done

-

-# These (without "all_") are set in each config-lang.in.

-# `language' must be a single word so is spelled singularly.

-all_languages=

-all_boot_languages=

-all_compilers=

-all_stagestuff=

-all_outputs='Makefile intl/Makefile fixinc/Makefile gccbug mklibgcc mkheaders'

-# List of language makefile fragments.

-all_lang_makefiles=

-# Files for gengtype

-all_gtfiles="$target_gtfiles"

-# Files for gengtype with language

-all_gtfiles_files_langs=

-all_gtfiles_files_files=

-

-# Add the language fragments.

-# Languages are added via two mechanisms. Some information must be

-# recorded in makefile variables, these are defined in config-lang.in.

-# We accumulate them and plug them into the main Makefile.

-# The other mechanism is a set of hooks for each of the main targets

-# like `clean', `install', etc.

-

-language_fragments="Make-lang"

-language_hooks="Make-hooks"

-

-for s in .. $subdirs

-do

- if test $s != ".."

- then

- language=

- boot_language=

- compilers=

- stagestuff=

- outputs=

- gtfiles=

- . ${srcdir}/$s/config-lang.in

- if test "x$language" = x

- then

- echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2

- exit 1

- fi

- all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in"

- if test -f ${srcdir}/$s/Makefile.in

- then all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Makefile.in"

- fi

- all_languages="$all_languages $language"

- if test "x$boot_language" = xyes

- then

- all_boot_languages="$all_boot_languages $language"

- fi

- all_compilers="$all_compilers $compilers"

- all_stagestuff="$all_stagestuff $stagestuff"

- all_outputs="$all_outputs $outputs"

- all_gtfiles="$all_gtfiles $gtfiles"

- for f in .. $gtfiles

- do

- if test $f != ".."

- then

- all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "

- all_gtfiles_files_files="$all_gtfiles_files_files ${f} "

- fi

- done

- fi

-done

-

-# Pick up gtfiles for c

-gtfiles=

-s="c"

-. ${srcdir}/c-config-lang.in

-all_gtfiles="$all_gtfiles $gtfiles"

-for f in .. $gtfiles

-do

- if test $f != ".."

- then

- all_gtfiles_files_langs="$all_gtfiles_files_langs ${s} "

- all_gtfiles_files_files="$all_gtfiles_files_files ${f} "

- fi

-done

-

-check_languages=

-for language in .. $all_languages

-do

- if test $language != ".."

- then

- check_languages="$check_languages check-$language"

- fi

-done

-

-# Since we can't use `::' targets, we link each language in

-# with a set of hooks, reached indirectly via lang.${target}.

-

-rm -f Make-hooks

-touch Make-hooks

-target_list="all.build all.cross start.encap rest.encap \

- info dvi generated-manpages \

- install-normal install-common install-info install-man \

- uninstall \

- mostlyclean clean distclean extraclean maintainer-clean \

- stage1 stage2 stage3 stage4"

-for t in $target_list

-do

- x=

- for lang in .. $all_languages

- do

- if test $lang != ".."; then

- x="$x $lang.$t"

- fi

- done

- echo "lang.$t: $x" >> Make-hooks

-done

-

-# Create .gdbinit.

-

-echo "dir ." > .gdbinit

-echo "dir ${srcdir}" >> .gdbinit

-if test x$gdb_needs_out_file_path = xyes

-then

- echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit

-fi

-if test "x$subdirs" != x; then

- for s in $subdirs

- do

- echo "dir ${srcdir}/$s" >> .gdbinit

- done

-fi

-echo "source ${srcdir}/gdbinit.in" >> .gdbinit

-

-# Define variables host_canonical and build_canonical

-# because some Cygnus local changes in the Makefile depend on them.

-build_canonical=${build}

-host_canonical=${host}

-target_subdir=

-if test "${host}" != "${target}" ; then

- target_subdir=${target_alias}/

-fi

-AC_SUBST(build_canonical)

-AC_SUBST(host_canonical)

-AC_SUBST(target_subdir)

-

-# If $(exec_prefix) exists and is not the same as $(prefix), then compute an

-# absolute path for gcc_tooldir based on inserting the number of up-directory

-# movements required to get from $(exec_prefix) to $(prefix) into the basic

-# $(libsubdir)/@(unlibsubdir) based path.

-# Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel

-# make and thus we'd get different behavior depending on where we built the

-# sources.

-if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then

- gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_alias)'

-else

-changequote(<<, >>)dnl

-# An explanation of the sed strings:

-# -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'

-# -e 's|/$||' match a trailing forward slash and eliminates it

-# -e 's|^[^/]|/|' forces the string to start with a forward slash (*)

-# -e 's|/[^/]*|../|g' replaces each occurrence of /<directory> with ../

-#

-# (*) Note this pattern overwrites the first character of the string

-# with a forward slash if one is not already present. This is not a

-# problem because the exact names of the sub-directories concerned is

-# unimportant, just the number of them matters.

-#

-# The practical upshot of these patterns is like this:

-#

-# prefix exec_prefix result

-# ------ ----------- ------

-# /foo /foo/bar ../

-# /foo/ /foo/bar ../

-# /foo /foo/bar/ ../

-# /foo/ /foo/bar/ ../

-# /foo /foo/bar/ugg ../../

-#

- dollar='$$'

- gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_alias)"

-changequote([, ])dnl

-fi

-AC_SUBST(gcc_tooldir)

-AC_SUBST(dollar)

-

-# Find a directory in which to install a shared libgcc.

-

-AC_ARG_ENABLE(version-specific-runtime-libs,

-[ --enable-version-specific-runtime-libs

- specify that runtime libraries should be

- installed in a compiler-specific directory])

-

-AC_ARG_WITH(slibdir,

-[ --with-slibdir=DIR shared libraries in DIR [LIBDIR]],

-slibdir="$with_slibdir",

-if test "${enable_version_specific_runtime_libs+set}" = set; then

- slibdir='$(libsubdir)'

-elif test "$host" != "$target"; then

- slibdir='$(build_tooldir)/lib'

-else

- slibdir='$(libdir)'

-fi)

-AC_SUBST(slibdir)

-

-objdir=`${PWDCMD-pwd}`

-AC_SUBST(objdir)

-

-# Process the language and host/target makefile fragments.

-${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs" "$dep_host_xmake_file" "$dep_tmake_file"

-

-# Substitute configuration variables

-AC_SUBST(subdirs)

-AC_SUBST(srcdir)

-AC_SUBST(all_boot_languages)

-AC_SUBST(all_compilers)

-AC_SUBST(all_gtfiles)

-AC_SUBST(all_gtfiles_files_langs)

-AC_SUBST(all_gtfiles_files_files)

-AC_SUBST(all_lang_makefiles)

-AC_SUBST(all_languages)

-AC_SUBST(all_stagestuff)

-AC_SUBST(build_exeext)

-AC_SUBST(build_install_headers_dir)

-AC_SUBST(build_xm_file_list)

-AC_SUBST(build_xm_file)

-AC_SUBST(build_xm_defines)

-AC_SUBST(check_languages)

-AC_SUBST(cc_set_by_configure)

-AC_SUBST(quoted_cc_set_by_configure)

-AC_SUBST(cpp_install_dir)

-AC_SUBST(dep_host_xmake_file)

-AC_SUBST(dep_tmake_file)

-AC_SUBST(extra_headers_list)

-AC_SUBST(extra_objs)

-AC_SUBST(extra_parts)

-AC_SUBST(extra_passes)

-AC_SUBST(extra_programs)

-AC_SUBST(float_h_file)

-AC_SUBST(gcc_config_arguments)

-AC_SUBST(gcc_gxx_include_dir)

-AC_SUBST(libstdcxx_incdir)

-AC_SUBST(gcc_version)

-AC_SUBST(gcc_version_full)

-AC_SUBST(gcc_version_trigger)

-AC_SUBST(host_exeext)

-AC_SUBST(host_extra_gcc_objs)

-AC_SUBST(host_xm_file_list)

-AC_SUBST(host_xm_file)

-AC_SUBST(host_xm_defines)

-AC_SUBST(install)

-AC_SUBST(lang_options_files)

-AC_SUBST(lang_specs_files)

-AC_SUBST(lang_tree_files)

-AC_SUBST(local_prefix)

-AC_SUBST(md_file)

-AC_SUBST(objc_boehm_gc)

-AC_SUBST(out_file)

-AC_SUBST(out_object_file)

-AC_SUBST(stage_prefix_set_by_configure)

-AC_SUBST(quoted_stage_prefix_set_by_configure)

-AC_SUBST(symbolic_link)

-AC_SUBST(thread_file)

-AC_SUBST(tm_file_list)

-AC_SUBST(tm_file)

-AC_SUBST(tm_defines)

-AC_SUBST(tm_p_file_list)

-AC_SUBST(tm_p_file)

-AC_SUBST(xm_file)

-AC_SUBST(xm_defines)

-AC_SUBST(target_alias)

-AC_SUBST(c_target_objs)

-AC_SUBST(cxx_target_objs)

-AC_SUBST(target_cpu_default)

-

-AC_SUBST_FILE(target_overrides)

-AC_SUBST_FILE(host_overrides)

-AC_SUBST_FILE(language_fragments)

-AC_SUBST_FILE(language_hooks)

-

-# Echo that links are built

-if test x$host = x$target

-then

- str1="native "

-else

- str1="cross-"

- str2=" from $host"

-fi

-

-if test x$host != x$build

-then

- str3=" on a $build system"

-fi

-

-if test "x$str2" != x || test "x$str3" != x

-then

- str4=

-fi

-

-echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2

-

-if test "x$str2" != x || test "x$str3" != x

-then

- echo " ${str2}${str3}." 1>&2

-fi

-

-# Truncate the target if necessary

-if test x$host_truncate_target != x; then

- target=`echo $target | sed -e 's/\(..............\).*/\1/'`

-fi

-

-# Configure the subdirectories

-# AC_CONFIG_SUBDIRS($subdirs)

-

-# Create the Makefile

-# and configure language subdirectories

-AC_OUTPUT($all_outputs,

-[

-case x$CONFIG_HEADERS in

-xauto-host.h:config.in)

-echo > cstamp-h ;;

-esac

-# If the host supports symlinks, point stage[1234] at ../stage[1234] so

-# bootstrapping and the installation procedure can still use

-# CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks,

-# FLAGS_TO_PASS has been modified to solve the problem there.

-# This is virtually a duplicate of what happens in configure.lang; we do

-# an extra check to make sure this only happens if ln -s can be used.

-if test "$symbolic_link" = "ln -s"; then

- for d in .. ${subdirs} fixinc ; do

- if test $d != ..; then

- STARTDIR=`${PWDCMD-pwd}`

- cd $d

- for t in stage1 stage2 stage3 stage4 include

- do

- rm -f $t

- $symbolic_link ../$t $t 2>/dev/null

- done

- cd $STARTDIR

- fi

- done

-else true ; fi

-# Avoid having to add intl to our include paths.

-if test -f intl/libintl.h; then

- echo creating libintl.h

- echo '#include "intl/libintl.h"' >libintl.h

-fi

-],

-[subdirs='$subdirs'

-symbolic_link='$symbolic_link'

-])

-/* Definitions for switches for C++.

- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000

- Free Software Foundation, Inc.

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-DEFINE_LANG_NAME ("C++")

-

-/* This is the contribution to the `documented_lang_options' array in

- toplev.c for g++. */

-

- { "-faccess-control", "" },

- { "-fno-access-control",

- N_("Do not obey access control semantics") },

- { "-falt-external-templates",

- N_("Change when template instances are emitted") },

- { "-fno-alt-external-templates", "" },

- { "-fansi-overloading", "" },

- { "-fno-ansi-overloading", "" },

- { "-fcheck-new",

- N_("Check the return value of new") },

- { "-fno-check-new", "" },

- { "-fconserve-space",

- N_("Reduce size of object files") },

- { "-fno-conserve-space", "" },

- { "-fconst-strings", "" },

- { "-fno-const-strings",

- N_("Make string literals `char[]' instead of `const char[]'") },

- { "-fdefault-inline", "" },

- { "-fdump-translation-unit-",

- N_("Dump the entire translation unit to a file") },

- { "-fno-default-inline",

- N_("Do not inline member functions by default") },

- { "-frtti", "" },

- { "-fno-rtti",

- N_("Do not generate run time type descriptor information") },

- { "-felide-constructors", "" },

- { "-fno-elide-constructors", "" },

- { "-fenforce-eh-specs", "" },

- { "-fno-enforce-eh-specs",

- N_("Do not generate code to check exception specifications") },

- { "-fexternal-templates", "" },

- { "-fno-external-templates", "" },

- { "-ffor-scope", "" },

- { "-fno-for-scope",

- N_("Scope of for-init-statement vars extends outside") },

- { "-fgnu-keywords", "" },

- { "-fno-gnu-keywords",

- N_("Do not recognize GNU defined keywords") },

- { "-fhandle-exceptions", "" },

- { "-fno-handle-exceptions", "" },

- { "-fhuge-objects",

- N_("Enable support for huge objects") },

- { "-fno-huge-objects", "" },

- { "-fimplement-inlines", "" },

- { "-fno-implement-inlines",

- N_("Export functions even if they can be inlined") },

- { "-fimplicit-templates", "" },

- { "-fno-implicit-templates",

- N_("Only emit explicit template instantiations") },

- { "-fimplicit-inline-templates", "" },

- { "-fno-implicit-inline-templates",

- N_("Only emit explicit instantiations of inline templates") },

- { "-finit-priority", "" },

- { "-fno-init-priority", "" },

- { "-fmemoize-lookups", "" },

- { "-fno-memoize-lookups", "" },

- { "-fms-extensions",

- N_("Don't pedwarn about uses of Microsoft extensions") },

- { "-fno-ms-extensions", "" },

- { "-foperator-names",

- N_("Recognize and/bitand/bitor/compl/not/or/xor") },

- { "-fno-operator-names", "" },

- { "-foptional-diags", "" },

- { "-fno-optional-diags",

- N_("Disable optional diagnostics") },

- { "-fpermissive",

- N_("Downgrade conformance errors to warnings") },

- { "-fno-permissive", "" },

- { "-frepo",

- N_("Enable automatic template instantiation") },

- { "-fno-repo", "" },

- { "-fsave-memoized", "" },

- { "-fno-save-memoized", "" },

- { "-fstats",

- N_("Display statistics accumulated during compilation") },

- { "-fno-stats", "" },

- { "-ftemplate-depth-",

- N_("Specify maximum template instantiation depth") },

- { "-fuse-cxa-atexit",

- N_("Use __cxa_atexit to register destructors") },

- { "-fno-use-cxa-atexit", "" },

- { "-fvtable-gc",

- N_("Discard unused virtual functions") },

- { "-fno-vtable-gc", "" },

- { "-fvtable-thunks",

- N_("Implement vtables using thunks") },

- { "-fno-vtable-thunks", "" },

- { "-fweak",

- N_("Emit common-like symbols as weak symbols") },

- { "-fno-weak", "" },

- { "-fxref",

- N_("Emit cross referencing information") },

- { "-fno-xref", "" },

-

- { "-Wreturn-type",

- N_("Warn about inconsistent return types") },

- { "-Wno-return-type", "" },

- { "-Woverloaded-virtual",

- N_("Warn about overloaded virtual function names") },

- { "-Wno-overloaded-virtual", "" },

- { "-Wctor-dtor-privacy", "" },

- { "-Wno-ctor-dtor-privacy",

- N_("Don't warn when all ctors/dtors are private") },

- { "-Wnon-virtual-dtor",

- N_("Warn about non virtual destructors") },

- { "-Wno-non-virtual-dtor", "" },

- { "-Wextern-inline",

- N_("Warn when a function is declared extern, then inline") },

- { "-Wno-extern-inline", "" },

- { "-Wreorder",

- N_("Warn when the compiler reorders code") },

- { "-Wno-reorder", "" },

- { "-Wsynth",

- N_("Warn when synthesis behavior differs from Cfront") },

- { "-Wno-synth", "" },

- { "-Wpmf-conversions", "" },

- { "-Wno-pmf-conversions",

- N_("Don't warn when type converting pointers to member functions") },

- { "-Weffc++",

- N_("Warn about violations of Effective C++ style rules") },

- { "-Wno-effc++", "" },

- { "-Wsign-promo",

- N_("Warn when overload promotes from unsigned to signed") },

- { "-Wno-sign-promo", "" },

- { "-Wold-style-cast",

- N_("Warn if a C style cast is used in a program") },

- { "-Wno-old-style-cast", "" },

- { "-Wnon-template-friend", "" },

- { "-Wno-non-template-friend",

- N_("Don't warn when non-templatized friend functions are declared within a template") },

- { "-Wdeprecated", "" },

- { "-Wno-deprecated",

- N_("Don't announce deprecation of compiler features") },

-/* YACC parser for C++ syntax.

- Copyright (C) 1988, 1989, 1993, 1994, 1995, 1996, 1997, 1998,

- 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

- Hacked by Michael Tiemann (tiemann@cygnus.com)

-

-This file is part of GNU CC.

-

-GNU CC is free software; you can redistribute it and/or modify

-it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)

-any later version.

-

-GNU CC is distributed in the hope that it will be useful,

-but WITHOUT ANY WARRANTY; without even the implied warranty of

-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

-GNU General Public License for more details.

-

-You should have received a copy of the GNU General Public License

-along with GNU CC; see the file COPYING. If not, write to

-the Free Software Foundation, 59 Temple Place - Suite 330,

-Boston, MA 02111-1307, USA. */

-

-

-/* This grammar is based on the GNU CC grammar. */

-

-/* Note: Bison automatically applies a default action of "$$ = $1" for

- all derivations; this is applied before the explicit action, if one

- is given. Keep this in mind when reading the actions. */

-

-%{

-#include "config.h"

-

-#include "system.h"

-

-#include "tree.h"

-#include "input.h"

-#include "flags.h"

-#include "cp-tree.h"

-#include "decl.h"

-#include "lex.h"

-#include "c-pragma.h" /* For YYDEBUG definition. */

-#include "output.h"

-#include "except.h"

-#include "toplev.h"

-#include "ggc.h"

-

-/* Like YYERROR but do call yyerror. */

-#define YYERROR1 { yyerror ("syntax error"); YYERROR; }

-

-/* Like the default stack expander, except (1) use realloc when possible,

- (2) impose no hard maxiumum on stack size, (3) REALLY do not use alloca.

-

- Irritatingly, YYSTYPE is defined after this %{ %} block, so we cannot

- give malloced_yyvs its proper type. This is ok since all we need from

- it is to be able to free it. */

-

-static short *malloced_yyss;

-static void *malloced_yyvs;

-static int class_template_ok_as_expr;

-

-#define yyoverflow(MSG, SS, SSSIZE, VS, VSSIZE, YYSSZ) \

-do { \

- size_t newsize; \

- short *newss; \

- YYSTYPE *newvs; \

- newsize = *(YYSSZ) *= 2; \

- if (malloced_yyss) \

- { \

- newss = (short *) \

- really_call_realloc (*(SS), newsize * sizeof (short)); \

- newvs = (YYSTYPE *) \

- really_call_realloc (*(VS), newsize * sizeof (YYSTYPE)); \

- } \

- else \

- { \

- newss = (short *) really_call_malloc (newsize * sizeof (short)); \

- newvs = (YYSTYPE *) really_call_malloc (newsize * sizeof (YYSTYPE)); \

- if (newss) \

- memcpy (newss, *(SS), (SSSIZE)); \

- if (newvs) \

- memcpy (newvs, *(VS), (VSSIZE)); \

- } \

- if (!newss || !newvs) \

- { \

- yyerror (MSG); \

- return 2; \

- } \

- *(SS) = newss; \

- *(VS) = newvs; \

- malloced_yyss = newss; \

- malloced_yyvs = (void *) newvs; \

-} while (0)

-#define OP0(NODE) (TREE_OPERAND (NODE, 0))

-#define OP1(NODE) (TREE_OPERAND (NODE, 1))

-

-/* Contains the statement keyword (if/while/do) to include in an

- error message if the user supplies an empty conditional expression. */

-static const char *cond_stmt_keyword;

-

-/* List of types and structure classes of the current declaration. */

-static GTY(()) tree current_declspecs;

-

-/* List of prefix attributes in effect.

- Prefix attributes are parsed by the reserved_declspecs and declmods

- rules. They create a list that contains *both* declspecs and attrs. */

-/* ??? It is not clear yet that all cases where an attribute can now appear in

- a declspec list have been updated. */

-static GTY(()) tree prefix_attributes;

-

-/* When defining an enumeration, this is the type of the enumeration. */

-static GTY(()) tree current_enum_type;

-

-/* When parsing a conversion operator name, this is the scope of the

- operator itself. */

-static GTY(()) tree saved_scopes;

-

-static tree empty_parms PARAMS ((void));

-static tree parse_decl0 PARAMS ((tree, tree, tree, tree, int));

-static tree parse_decl PARAMS ((tree, tree, int));

-static void parse_end_decl PARAMS ((tree, tree, tree));

-static tree parse_field0 PARAMS ((tree, tree, tree, tree, tree, tree));

-static tree parse_field PARAMS ((tree, tree, tree, tree));

-static tree parse_bitfield0 PARAMS ((tree, tree, tree, tree, tree));

-static tree parse_bitfield PARAMS ((tree, tree, tree));

-static tree parse_method PARAMS ((tree, tree, tree));

-static void frob_specs PARAMS ((tree, tree));

-static void check_class_key PARAMS ((tree, tree));

-static tree parse_scoped_id PARAMS ((tree));

-static tree parse_xref_tag (tree, tree, int);

-static tree parse_handle_class_head (tree, tree, tree, int, int *);

-static void parse_decl_instantiation (tree, tree, tree);

-static int parse_begin_function_definition (tree, tree);

-static tree parse_finish_call_expr (tree, tree, int);

-

-/* Cons up an empty parameter list. */

-static inline tree

-empty_parms ()

-{

- tree parms;

-

-#ifndef NO_IMPLICIT_EXTERN_C

- if (in_system_header && current_class_type == NULL

- && current_lang_name == lang_name_c)

- parms = NULL_TREE;

- else

-#endif

- parms = void_list_node;

- return parms;

-}

-

-/* Record the decl-specifiers, attributes and type lookups from the

- decl-specifier-seq in a declaration. */

-

-static void

-frob_specs (specs_attrs, lookups)

- tree specs_attrs, lookups;

-{

- save_type_access_control (lookups);

- split_specs_attrs (specs_attrs, &current_declspecs, &prefix_attributes);

- if (current_declspecs

- && TREE_CODE (current_declspecs) != TREE_LIST)

- current_declspecs = build_tree_list (NULL_TREE, current_declspecs);

- if (have_extern_spec)

- {

- /* We have to indicate that there is an "extern", but that it

- was part of a language specifier. For instance,

-

- extern "C" typedef int (*Ptr) ();

-

- is well formed. */

- current_declspecs = tree_cons (error_mark_node,

- get_identifier ("extern"),

- current_declspecs);

- have_extern_spec = false;

- }

-}

-

-static tree

-parse_decl (declarator, attributes, initialized)

- tree declarator, attributes;

- int initialized;

-{

- return start_decl (declarator, current_declspecs, initialized,

- attributes, prefix_attributes);

-}

-

-static tree

-parse_decl0 (declarator, specs_attrs, lookups, attributes, initialized)

- tree declarator, specs_attrs, lookups, attributes;

- int initialized;

-{

- frob_specs (specs_attrs, lookups);

- return parse_decl (declarator, attributes, initialized);

-}

-

-static void

-parse_end_decl (decl, init, asmspec)

- tree decl, init, asmspec;

-{

- /* If decl is NULL_TREE, then this was a variable declaration using

- () syntax for the initializer, so we handled it in grokdeclarator. */

- if (decl)

- decl_type_access_control (decl);

- cp_finish_decl (decl, init, asmspec, init ? LOOKUP_ONLYCONVERTING : 0);

-}

-

-static tree

-parse_field (declarator, attributes, asmspec, init)

- tree declarator, attributes, asmspec, init;

-{

- tree d = grokfield (declarator, current_declspecs, init, asmspec,

- chainon (attributes, prefix_attributes));

- decl_type_access_control (d);

- return d;

-}

-

-static tree

-parse_field0 (declarator, specs_attrs, lookups, attributes, asmspec, init)

- tree declarator, specs_attrs, lookups, attributes, asmspec, init;

-{

- frob_specs (specs_attrs, lookups);

- return parse_field (declarator, attributes, asmspec, init);

-}

-

-static tree

-parse_bitfield (declarator, attributes, width)

- tree declarator, attributes, width;

-{

- tree d = grokbitfield (declarator, current_declspecs, width);

- cplus_decl_attributes (&d, chainon (attributes, prefix_attributes), 0);

- decl_type_access_control (d);

- return d;

-}

-

-static tree

-parse_bitfield0 (declarator, specs_attrs, lookups, attributes, width)

- tree declarator, specs_attrs, lookups, attributes, width;

-{

- frob_specs (specs_attrs, lookups);

- return parse_bitfield (declarator, attributes, width);

-}

-

-static tree

-parse_method (declarator, specs_attrs, lookups)

- tree declarator, specs_attrs, lookups;

-{

- tree d;

- frob_specs (specs_attrs, lookups);

- d = start_method (current_declspecs, declarator, prefix_attributes);

- decl_type_access_control (d);

- return d;

-}

-

-static void

-check_class_key (key, aggr)

- tree key;

- tree aggr;

-{

- if (TREE_CODE (key) == TREE_LIST)

- key = TREE_VALUE (key);

- if ((key == union_type_node) != (TREE_CODE (aggr) == UNION_TYPE))

- pedwarn ("`%s' tag used in naming `%#T'",

- key == union_type_node ? "union"

- : key == record_type_node ? "struct" : "class", aggr);

-}

-

-%}

-

-%start program

-

-%union { GTY(())

- long itype;

- tree ttype;

- char *strtype;

- enum tree_code code;

- flagged_type_tree ftype;

- struct unparsed_text *pi;

-}

-

-/* All identifiers that are not reserved words

- and are not declared typedefs in the current block */

-%token IDENTIFIER

-

-/* All identifiers that are declared typedefs in the current block.

- In some contexts, they are treated just like IDENTIFIER,

- but they can also serve as typespecs in declarations. */

-%token tTYPENAME

-%token SELFNAME

-

-/* A template function. */

-%token PFUNCNAME

-

-/* Reserved words that specify storage class.

- yylval contains an IDENTIFIER_NODE which indicates which one. */

-%token SCSPEC

-

-/* Reserved words that specify type.

- yylval contains an IDENTIFIER_NODE which indicates which one. */

-%token TYPESPEC

-

-/* Reserved words that qualify type: "const" or "volatile".

- yylval contains an IDENTIFIER_NODE which indicates which one. */

-%token CV_QUALIFIER

-

-/* Character or numeric constants.

- yylval is the node for the constant. */

-%token CONSTANT

-

-/* __func__, __FUNCTION__ or __PRETTY_FUNCTION__.

- yylval contains an IDENTIFIER_NODE which indicates which one. */

-%token <ttype> VAR_FUNC_NAME

-

-/* String constants in raw form.

- yylval is a STRING_CST node. */

-%token STRING

-

-/* "...", used for functions with variable arglists. */

-%token ELLIPSIS

-

-/* the reserved words */

-/* SCO include files test "ASM", so use something else. */

-%token SIZEOF ENUM /* STRUCT UNION */ IF ELSE WHILE DO FOR SWITCH CASE DEFAULT

-%token BREAK CONTINUE RETURN_KEYWORD GOTO ASM_KEYWORD TYPEOF ALIGNOF

-%token SIGOF

-%token ATTRIBUTE EXTENSION LABEL

-%token REALPART IMAGPART VA_ARG

-

-/* the reserved words... C++ extensions */

-%token <ttype> AGGR

-%token <ttype> VISSPEC

-%token DELETE NEW THIS OPERATOR CXX_TRUE CXX_FALSE

-%token NAMESPACE TYPENAME_KEYWORD USING

-%token LEFT_RIGHT TEMPLATE

-%token TYPEID DYNAMIC_CAST STATIC_CAST REINTERPRET_CAST CONST_CAST

-%token SCOPE EXPORT

-

-/* Define the operator tokens and their precedences.

- The value is an integer because, if used, it is the tree code

- to use in the expression made from the operator. */

-

-%left EMPTY /* used to resolve s/r with epsilon */

-

-%left error

-

-/* Add precedence rules to solve dangling else s/r conflict */

-%nonassoc IF

-%nonassoc ELSE

-

-%left IDENTIFIER PFUNCNAME tTYPENAME SELFNAME PTYPENAME SCSPEC TYPESPEC CV_QUALIFIER ENUM AGGR ELLIPSIS TYPEOF SIGOF OPERATOR NSNAME TYPENAME_KEYWORD ATTRIBUTE

-

-%left '{' ',' ';'

-

-%nonassoc THROW

-%right <code> ':'

-%right <code> ASSIGN '='

-%right <code> '?'

-%left <code> OROR

-%left <code> ANDAND

-%left <code> '|'

-%left <code> '^'

-%left <code> '&'

-%left <code> MIN_MAX

-%left <code> EQCOMPARE

-%left <code> ARITHCOMPARE '<' '>'

-%left <code> LSHIFT RSHIFT

-%left <code> '+' '-'

-%left <code> '*' '/' '%'

-%left <code> POINTSAT_STAR DOT_STAR

-%right <code> UNARY PLUSPLUS MINUSMINUS '~'

-%left HYPERUNARY

-%left <ttype> LEFT_RIGHT

-%left <code> POINTSAT '.' '(' '['

-

-%right SCOPE /* C++ extension */

-%nonassoc NEW DELETE TRY CATCH

-

-%type <code> unop

-

-%type <ttype> identifier IDENTIFIER tTYPENAME CONSTANT expr nonnull_exprlist

-%type <ttype> PFUNCNAME maybe_identifier

-%type <ttype> paren_expr_or_null nontrivial_exprlist SELFNAME

-%type <ttype> expr_no_commas expr_no_comma_rangle

-%type <ttype> cast_expr unary_expr primary STRING

-%type <ttype> reserved_declspecs boolean_literal

-%type <ttype> reserved_typespecquals

-%type <ttype> SCSPEC TYPESPEC CV_QUALIFIER maybe_cv_qualifier

-%type <ttype> init initlist maybeasm maybe_init defarg defarg1

-%type <ttype> asm_operands nonnull_asm_operands asm_operand asm_clobbers

-%type <ttype> maybe_attribute attributes attribute attribute_list attrib

-%type <ttype> any_word unoperator

-

-%type <itype> save_lineno

-%type <ttype> simple_stmt simple_if

-

-%type <ttype> declarator notype_declarator after_type_declarator

-%type <ttype> notype_declarator_intern absdcl_intern

-%type <ttype> after_type_declarator_intern

-%type <ttype> direct_notype_declarator direct_after_type_declarator

-%type <itype> components notype_components

-%type <ttype> component_decl component_decl_1

-%type <ttype> component_declarator component_declarator0

-%type <ttype> notype_component_declarator notype_component_declarator0

-%type <ttype> after_type_component_declarator after_type_component_declarator0

-%type <ttype> absdcl cv_qualifiers

-%type <ttype> direct_abstract_declarator conversion_declarator

-%type <ttype> new_declarator direct_new_declarator

-%type <ttype> xexpr parmlist parms bad_parm

-%type <ttype> identifiers_or_typenames

-%type <ttype> fcast_or_absdcl regcast_or_absdcl

-%type <ttype> expr_or_declarator expr_or_declarator_intern

-%type <ttype> complex_notype_declarator

-%type <ttype> notype_unqualified_id unqualified_id qualified_id

-%type <ttype> template_id do_id object_template_id notype_template_declarator

-%type <ttype> overqualified_id notype_qualified_id any_id

-%type <ttype> complex_direct_notype_declarator functional_cast

-%type <ttype> complex_parmlist parms_comma

-%type <ttype> namespace_qualifier namespace_using_decl

-

-%type <ftype> type_id new_type_id typed_typespecs typespec typed_declspecs

-%type <ftype> typed_declspecs1 type_specifier_seq nonempty_cv_qualifiers

-%type <ftype> structsp typespecqual_reserved parm named_parm full_parm

-%type <ftype> declmods

-

-%type <itype> extension

-

-/* C++ extensions */

-%token <ttype> PTYPENAME

-%token <ttype> EXTERN_LANG_STRING ALL

-%token <ttype> PRE_PARSED_CLASS_DECL DEFARG DEFARG_MARKER

-%token <pi> PRE_PARSED_FUNCTION_DECL

-%type <ttype> component_constructor_declarator

-%type <ttype> fn_def2 return_id constructor_declarator

-%type <ttype> begin_function_body_

-%type <ttype> class_head class_head_apparent_template

-%type <ftype> class_head_decl class_head_defn

-%type <ttype> base_class_list

-%type <ttype> base_class_access_list

-%type <ttype> base_class maybe_base_class_list base_class_1

-%type <ttype> exception_specification_opt ansi_raise_identifier ansi_raise_identifiers

-%type <ttype> operator_name

-%type <ttype> object aggr

-%type <itype> new delete

-/* %type <ttype> primary_no_id */

-%type <ttype> maybe_parmlist

-%type <ttype> begin_member_init member_init

-%type <ftype> member_init_list

-%type <ttype> template_parm_header template_spec_header template_header

-%type <ttype> template_parm_list template_parm

-%type <ttype> template_type_parm template_template_parm

-%type <code> template_close_bracket

-%type <ttype> apparent_template_type

-%type <ttype> template_type template_arg_list template_arg_list_opt

-%type <ttype> template_arg template_arg_1

-%type <ttype> condition xcond paren_cond_or_null

-%type <ttype> type_name nested_name_specifier nested_type ptr_to_mem

-%type <ttype> complete_type_name notype_identifier nonnested_type

-%type <ttype> complex_type_name nested_name_specifier_1

-%type <ttype> new_initializer new_placement

-%type <ttype> using_decl

-%type <ttype> typename_sub typename_sub0 typename_sub1 typename_sub2

-%type <ttype> explicit_template_type

-/* in order to recognize aggr tags as defining and thus shadowing. */

-%token TYPENAME_DEFN IDENTIFIER_DEFN PTYPENAME_DEFN

-%type <ttype> identifier_defn IDENTIFIER_DEFN TYPENAME_DEFN PTYPENAME_DEFN

-%type <ttype> handler_args

-%type <ttype> self_template_type finish_template_type_

-

-%token NSNAME

-%type <ttype> NSNAME

-

-/* Used in lex.c for parsing pragmas. */

-%token END_OF_LINE

-

-/* lex.c and pt.c depend on this being the last token. Define

- any new tokens before this one! */

-%token END_OF_SAVED_INPUT

-

-%{

-/* Tell yyparse how to print a token's value, if yydebug is set. */

-#define YYPRINT(FILE,YYCHAR,YYLVAL) yyprint(FILE,YYCHAR,YYLVAL)

-extern void yyprint PARAMS ((FILE *, int, YYSTYPE));

-%}

-

-%%

-program:

- /* empty */

- { finish_translation_unit (); }

- | extdefs

- { finish_translation_unit (); }

- ;

-

-/* the reason for the strange actions in this rule

- is so that notype_initdecls when reached via datadef

- can find a valid list of type and sc specs in $0. */

-

-extdefs:

- { $<ttype>$ = NULL_TREE; }

- lang_extdef

- { $<ttype>$ = NULL_TREE; ggc_collect (); }

- | extdefs lang_extdef

- { $<ttype>$ = NULL_TREE; ggc_collect (); }

- ;

-

-extdefs_opt:

- extdefs

- | /* empty */

- ;

-

-.hush_warning:

- { have_extern_spec = true;

- $<ttype>$ = NULL_TREE; }

- ;

-.warning_ok:

- { have_extern_spec = false; }

- ;

-

-extension:

- EXTENSION

- { $$ = pedantic;

- pedantic = 0; }

- ;

-

-asm_keyword:

- ASM_KEYWORD

- ;

-

-lang_extdef:

- { if (pending_lang_change) do_pending_lang_change();

- type_lookups = NULL_TREE; }

- extdef

- { if (! toplevel_bindings_p ())

- pop_everything (); }

- ;

-

-extdef:

- fndef eat_saved_input

- { do_pending_inlines (); }

- | datadef

- { do_pending_inlines (); }

-

- | EXPORT

- { warning ("keyword `export' not implemented, and will be ignored"); }

- template_def

- { do_pending_inlines (); }

- | template_def

- { do_pending_inlines (); }

- | asm_keyword '(' STRING ')' ';'

- { assemble_asm ($3); }

- | extern_lang_string '{' extdefs_opt '}'

- { pop_lang_context (); }

- | extern_lang_string .hush_warning fndef .warning_ok eat_saved_input

- { do_pending_inlines (); pop_lang_context (); }

- | extern_lang_string .hush_warning datadef .warning_ok

- { do_pending_inlines (); pop_lang_context (); }

- | NAMESPACE identifier '{'

- { push_namespace ($2); }

- extdefs_opt '}'

- { pop_namespace (); }

- | NAMESPACE '{'

- { push_namespace (NULL_TREE); }

- extdefs_opt '}'

- { pop_namespace (); }

- | namespace_alias

- | using_decl ';'

- { do_toplevel_using_decl ($1); }

- | using_directive

- | extension extdef

- { pedantic = $1; }

- ;

-

-namespace_alias:

- NAMESPACE identifier '='

- { begin_only_namespace_names (); }

- any_id ';'

- {

- end_only_namespace_names ();

- if (lastiddecl)

- $5 = lastiddecl;

- do_namespace_alias ($2, $5);

- }