diff options
Diffstat (limited to 'contrib/gcc/config/linux.h')
-rw-r--r-- | contrib/gcc/config/linux.h | 53 |
1 files changed, 31 insertions, 22 deletions
diff --git a/contrib/gcc/config/linux.h b/contrib/gcc/config/linux.h index 297fa92..0f7ba17 100644 --- a/contrib/gcc/config/linux.h +++ b/contrib/gcc/config/linux.h @@ -1,36 +1,29 @@ /* Definitions for Linux-based GNU systems with ELF format - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2003 + Free Software Foundation, Inc. Contributed by Eric Youngdale. Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org). -This file is part of GNU CC. +This file is part of GCC. -GNU CC is free software; you can redistribute it and/or modify +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. -GNU CC is distributed in the hope that it will be useful, +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 GNU CC; see the file COPYING. If not, write to +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. */ /* 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 - #undef ASM_APP_ON #define ASM_APP_ON "#APP\n" @@ -53,14 +46,14 @@ Boston, MA 02111-1307, USA. */ %{!p:%{profile:gcrt1.o%s} \ %{!profile:crt1.o%s}}}} \ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" +#elif defined HAVE_LD_PIE +#define STARTFILE_SPEC \ + "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" #else #define STARTFILE_SPEC \ - "%{!shared: \ - %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ - %{!p:%{profile:gcrt1.o%s} \ - %{!profile:crt1.o%s}}}} \ - crti.o%s %{static:crtbeginT.o%s}\ - %{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}" + "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" #endif /* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on @@ -71,7 +64,7 @@ Boston, MA 02111-1307, USA. */ #undef ENDFILE_SPEC #define ENDFILE_SPEC \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" + "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" /* This is for -profile to use -lc_p instead of -lc. */ #ifndef CC1_SPEC @@ -104,14 +97,30 @@ Boston, MA 02111-1307, USA. */ %{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}}" #endif +#define LINUX_TARGET_OS_CPP_BUILTINS() \ + do { \ + builtin_define ("__gnu_linux__"); \ + builtin_define_std ("linux"); \ + builtin_define_std ("unix"); \ + builtin_assert ("system=linux"); \ + builtin_assert ("system=unix"); \ + builtin_assert ("system=posix"); \ + } while (0) + #if !defined(USE_GNULIBC_1) && defined(HAVE_LD_EH_FRAME_HDR) #define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " #endif +/* Define this so we can compile MS code for use with WINE. */ +#define HANDLE_PRAGMA_PACK_PUSH_POP + #define LINK_GCC_C_SEQUENCE_SPEC \ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" -/* Define this so we can compile MS code for use with WINE. */ -#define HANDLE_PRAGMA_PACK_PUSH_POP +/* Determine whether the the entire c99 runtime + is present in the runtime library. */ +#ifndef USE_GNULIBC_1 +#define TARGET_C99_FUNCTIONS 1 +#endif #define TARGET_HAS_F_SETLKW |