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Diffstat (limited to 'lang/gcc295/files/freebsd.h')
| -rw-r--r-- | lang/gcc295/files/freebsd.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/lang/gcc295/files/freebsd.h b/lang/gcc295/files/freebsd.h new file mode 100644 index 000000000000..0ec7426b5f30 --- /dev/null +++ b/lang/gcc295/files/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__FreeBSD__ -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 */ |