/* Definitions for Linux-based GNU systems with ELF format
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
Contributed by Eric Youngdale.
- Modified for stabs-in-ELF by H.J. Lu.
+ Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org).
This file is part of GNU CC.
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* Don't assume anything about the header files. */
+/* Don't assume anything about the header files. */
#define NO_IMPLICIT_EXTERN_C
-#undef HAVE_ATEXIT
-#define HAVE_ATEXIT
-
/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
- For now, we play safe. It may change later. */
+ For now, we play safe. It may change later. */
#if 0
#undef MULTIBYTE_CHARS
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
-#define SET_ASM_OP ".set"
-
-/* Use stabs instead of DWARF debug format. */
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-#include "svr4.h"
-
#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) \
- do { \
- output_file_directive (FILE, main_input_filename); \
- fprintf (FILE, "\t.version\t\"01.01\"\n"); \
- } while (0)
-
/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add
the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
provides part of the support for getting C++ file-scope static
- object constructed before entering `main'. */
+ object constructed before entering `main'. */
#undef STARTFILE_SPEC
+#ifdef USE_GNULIBC_1
#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 %{!shared:crtbegin.o%s} %{shared:crtbeginS.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}}"
+#endif
/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on
the GNU/Linux magical crtend.o file (see crtstuff.c) which
#define ENDFILE_SPEC \
"%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
-/* This is for -profile to use -lc_p instead of -lc. */
+/* This is for -profile to use -lc_p instead of -lc. */
#ifndef CC1_SPEC
#define CC1_SPEC "%{profile:-p}"
#endif
-#ifndef USE_GNULIBC_1
-#undef DEFAULT_VTABLE_THUNKS
-#define DEFAULT_VTABLE_THUNKS 1
-#endif
+/* The GNU C++ standard library requires that these macros be defined. */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
#undef LIB_SPEC
/* 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
- -profile or -ggdb to LDFLAGS at the link time, respectively. */
+ -profile or -ggdb to LDFLAGS at the link time, respectively. */
#if 1
#ifdef USE_GNULIBC_1
#define LIB_SPEC \
%{!profile:%{!ggdb:-lc} %{ggdb:-lg}}}"
#else
#define LIB_SPEC \
- "%{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
+ "%{shared: -lc} \
+ %{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \
%{profile:-lc_p} %{!profile: -lc}}"
#endif
#else
%{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \
%{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}}"
#endif
+
+#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
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