78abb7b151
2000-12-21 David O'Brien <obrien@FreeBSD.org>
* config/freebsd.h (LIB_SPEC): remove -kthread option.
Approved by: Richard Henderson <rth@redhat.com>
Message-ID: <20001220004807.C20358@redhat.com>
From-SVN: r38435
140 lines
4.6 KiB
C
140 lines
4.6 KiB
C
/* Base configuration file for all FreeBSD targets.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Common FreeBSD configuration.
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All FreeBSD architectures should include this file, which will specify
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their commonalities.
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Adapted from gcc/config/i386/freebsd-elf.h by
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David O'Brien <obrien@FreeBSD.org>. */
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/* This defines which switch letters take arguments. On FreeBSD, most of
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the normal cases (defined in gcc.c) apply, and we also have -h* and
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-z* options (for the linker) (coming from SVR4).
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We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */
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#define FBSD_SWITCH_TAKES_ARG(CHAR) \
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(DEFAULT_SWITCH_TAKES_ARG (CHAR) \
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|| (CHAR) == 'h' \
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|| (CHAR) == 'z' /* ignored by ld */ \
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|| (CHAR) == 'R')
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#undef SWITCH_TAKES_ARG
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#define SWITCH_TAKES_ARG(CHAR) (FBSD_SWITCH_TAKES_ARG(CHAR))
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#define FBSD_WORD_SWITCH_TAKES_ARG(STR) \
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(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
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|| !strcmp ((STR), "rpath") || !strcmp ((STR), "rpath-link") \
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|| !strcmp ((STR), "soname") || !strcmp ((STR), "defsym") \
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|| !strcmp ((STR), "assert") || !strcmp ((STR), "dynamic-linker"))
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#undef WORD_SWITCH_TAKES_ARG
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#define WORD_SWITCH_TAKES_ARG(STR) (FBSD_WORD_SWITCH_TAKES_ARG(STR))
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/* Provide a CPP_SPEC appropriate for FreeBSD. We just deal with the GCC
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option `-posix', and PIC issues. */
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) \
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%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} \
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%{posix:-D_POSIX_SOURCE}"
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/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate
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libc, depending on whether we're doing profiling or need threads support.
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(simular to the default, except no -lg, and no -p). */
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#undef LIB_SPEC
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#define LIB_SPEC " \
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%{!shared: \
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%{!pg: \
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%{!pthread:-lc} \
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%{pthread:-lc_r}} \
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%{pg: \
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%{!pthread:-lc_p} \
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%{pthread:-lc_r_p}} \
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}"
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/* Code generation parameters. */
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/* Make gcc agree with <machine/ansi.h>. */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_UNSIGNED
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#define WCHAR_UNSIGNED 0
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/* Don't default to pcc-struct-return, because gcc is the only compiler, and
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we want to retain compatibility with older gcc versions
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(even though the SVR4 ABI for the i386 says that records and unions are
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returned in memory). */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* Ensure we the configuration knows our system correctly so we can link with
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libraries compiled with the native cc. */
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#undef NO_DOLLAR_IN_LABEL
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/* Use more efficient ``thunks'' to implement C++ vtables. */
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#undef DEFAULT_VTABLE_THUNKS
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#define DEFAULT_VTABLE_THUNKS 1
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/* This is BSD, so use stabs instead of DWARF debug format. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* Attach a special .ident directive to the end of the file to identify
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the version of GCC which compiled this code. The format of the .ident
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string is patterned after the ones produced by native SVR4 C compilers. */
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#undef IDENT_ASM_OP
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#define IDENT_ASM_OP "\t.ident\t"
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/* Output #ident as a .ident. */
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#undef ASM_OUTPUT_IDENT
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#define ASM_OUTPUT_IDENT(FILE, NAME) \
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fprintf ((FILE), "%s\"%s\"\n", IDENT_ASM_OP, (NAME));
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#undef ASM_IDENTIFY_LANGUAGE
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#define ASM_IDENTIFY_LANGUAGE(FILE) \
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fprintf ((FILE), "%s\"GCC (%s) %s\"\n", IDENT_ASM_OP, \
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lang_identify (), version_string)
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#undef ASM_FILE_END
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#define ASM_FILE_END(FILE) \
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do { \
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if (!flag_no_ident) \
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fprintf ((FILE), "%s\"GCC: (GNU) %s\"\n", \
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IDENT_ASM_OP, version_string); \
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} while (0)
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/* Miscellaneous parameters. */
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/* Don't assume anything about the header files. */
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#undef NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C
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/* Allow #sccs in preprocessor. */
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#define SCCS_DIRECTIVE
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/* Handle #pragma weak and #pragma pack. */
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#define HANDLE_SYSV_PRAGMA
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