| /* Definitions for Linux with ELF format |
| Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. |
| Contributed by Eric Youngdale. |
| Modified for stabs-in-ELF by H.J. Lu. |
| |
| 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. */ |
| |
| /* Don't assume anything about the header files. */ |
| #define NO_IMPLICIT_EXTERN_C |
| |
| #undef HAVE_ATEXIT |
| #define HAVE_ATEXIT |
| |
| /* 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" |
| |
| #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 Linux. Here we add |
| the 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'. */ |
| |
| #undef STARTFILE_SPEC |
| #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}" |
| |
| /* Provide a ENDFILE_SPEC appropriate for Linux. Here we tack on |
| the Linux magical crtend.o file (see crtstuff.c) which |
| provides part of the support for getting C++ file-scope static |
| object constructed before entering `main', followed by a normal |
| Linux "finalizer" file, `crtn.o'. */ |
| |
| #undef ENDFILE_SPEC |
| #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. */ |
| #undef CC1_SPEC |
| #define CC1_SPEC "%{profile:-p}" |
| |
| #undef LIB_SPEC |
| /* We no longer link with libc_p.a or libg.a by default. If you |
| * want to profile or debug the Linux C library, please add |
| * -profile or -ggdb to LDFLAGS at the link time, respectively. |
| */ |
| #if 1 |
| #ifdef USE_GNULIBC_1 |
| #define LIB_SPEC \ |
| "%{!shared: %{p:-lgmon} %{pg:-lgmon} %{profile:-lgmon -lc_p} \ |
| %{!profile:%{!ggdb:-lc} %{ggdb:-lg}}}" |
| #else |
| #define LIB_SPEC \ |
| "%{!shared: %{mieee-fp:-lieee} %{pthread:-lpthread} \ |
| %{profile:-lc_p} %{!profile: -lc}}" |
| #endif |
| #else |
| #define LIB_SPEC \ |
| "%{!shared: \ |
| %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \ |
| %{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}}" |
| #endif |