Base configuration file for all FreeBSD targets.

1 files changed, 120 insertions, 0 deletions

diff --git a/contrib/gcc/config/freebsd.h b/contrib/gcc/config/freebsd.h
new file mode 100644
index 0000000..dc16976
--- /dev/null
+++ b/contrib/gcc/config/freebsd.h
@@ -0,0 +1,120 @@
+/* Base configuration file for all FreeBSD targets.
+   Copyright (C) 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.  */
+
+/* Common FreeBSD configuration. 
+   All FreeBSD architectures should include this file, which will specify
+   their commonalities.
+   Adapted from /usr/src/contrib/gcc/config/i386/freebsd.h & 
+   egcs/gcc/config/i386/freebsd-elf.h version by David O'Brien  */
+
+
+/* Don't assume anything about the header files. */
+#define NO_IMPLICIT_EXTERN_C
+
+/* This defines which switch letters take arguments.  On svr4, most of
+   the normal cases (defined in gcc.c) apply, and we also have -h* and
+   -z* options (for the linker).  We have a slightly different mix.  We
+   have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
+
+#undef SWITCH_TAKES_ARG
+#define SWITCH_TAKES_ARG(CHAR) \
+  (   (CHAR) == 'D' \
+   || (CHAR) == 'U' \
+   || (CHAR) == 'o' \
+   || (CHAR) == 'e' \
+   || (CHAR) == 'T' \
+   || (CHAR) == 'u' \
+   || (CHAR) == 'I' \
+   || (CHAR) == 'm' \
+   || (CHAR) == 'x' \
+   || (CHAR) == 'L' \
+   || (CHAR) == 'A' \
+   || (CHAR) == 'V' \
+   || (CHAR) == 'B' \
+   || (CHAR) == 'b' \
+   || (CHAR) == 'h' \
+   || (CHAR) == 'z' /* ignored by ld */ \
+   || (CHAR) == 'R')
+
+#undef WORD_SWITCH_TAKES_ARG
+#define WORD_SWITCH_TAKES_ARG(STR)					\
+  (DEFAULT_WORD_SWITCH_TAKES_ARG (STR)					\
+   || !strcmp (STR, "rpath") || !strcmp (STR, "rpath-link")		\
+   || !strcmp (STR, "soname") || !strcmp (STR, "defsym") 		\
+   || !strcmp (STR, "assert") || !strcmp (STR, "dynamic-linker"))
+
+
+#define CPP_FBSD_PREDEFINES "-Dunix -D__ELF__ -D__FreeBSD__=4 -D__FreeBSD_cc_version=400001 -Asystem(unix) -Asystem(FreeBSD)"
+
+
+/* Code generation parameters.  */
+
+/* Don't default to pcc-struct-return, because gcc is the only compiler, and
+   we want to retain compatibility with older gcc versions.  
+   (even though the svr4 ABI for the i386 says that records and unions are
+   returned in memory)  */
+#define DEFAULT_PCC_STRUCT_RETURN 0
+
+/* Ensure we the configuration knows our system correctly so we can link with
+   libraries compiled with the native cc. */
+#undef NO_DOLLAR_IN_LABEL
+
+
+/* Miscellaneous parameters.  */
+
+/* Tell libgcc2.c that FreeBSD targets support atexit(3).  */
+#define HAVE_ATEXIT
+
+
+/* FREEBSD_NATIVE is defined when gcc is integrated into the FreeBSD
+   source tree so it can be configured appropriately without using
+   the GNU configure/build mechanism. */
+
+#ifdef FREEBSD_NATIVE
+
+/* Look for the include files in the system-defined places.  */
+
+#define GPLUSPLUS_INCLUDE_DIR		"/usr/include/g++"
+#define GCC_INCLUDE_DIR			"/usr/include"
+
+/* Now that GCC knows what the include path applies to, put the G++ one first.
+   C++ can now have include files that override the default C ones.  */
+#define INCLUDE_DEFAULTS			\
+  {						\
+    { GPLUSPLUS_INCLUDE_DIR, "C++", 1, 1 },	\
+    { GCC_INCLUDE_DIR, "GCC", 0, 0 },		\
+    { 0, 0, 0, 0 }				\
+  }
+
+/* Under FreeBSD, the normal location of the compiler back ends is the
+   /usr/libexec directory.  */
+
+#define STANDARD_EXEC_PREFIX		"/usr/libexec/"
+#define TOOLDIR_BASE_PREFIX		"/usr/libexec/"
+
+/* Under FreeBSD, the normal location of the various *crt*.o files is the
+   /usr/lib directory.  */
+
+#define STANDARD_STARTFILE_PREFIX	"/usr/lib/"
+
+/* FreeBSD is 4.4BSD derived */
+#define bsd4_4
+
+#endif /* FREEBSD_NATIVE */