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gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add -profile option, add pie support. 

2007-08-08  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        * gcc/config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
        -profile option, add pie support.
        (ENDFILE_SPEC): New spec.
        * gcc/config/gnu.h (LIB_SPEC): Add -profile option.

From-SVN: r127290
This commit is contained in:
Samuel Thibault 2007-08-08 06:35:17 +00:00 committed by Matthias Klose
parent cf1c6ebf13
commit 5b6693af78
3 changed files with 20 additions and 7 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
* gcc/config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
-profile option, add pie support.
(ENDFILE_SPEC): New spec.
* gcc/config/gnu.h (LIB_SPEC): Add -profile option.
2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
* gcc/config/i386/gnu.h (CPP_SPEC): Add -pthread option.

2
gcc/config/gnu.h
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@ -6,7 +6,7 @@
/* Default C library spec. Use -lbsd-compat for gcc -bsd. */
#undef LIB_SPEC
#define LIB_SPEC "%{pthread:-lpthread} %{bsd:-lbsd-compat} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
#define LIB_SPEC "%{pthread:-lpthread} %{bsd:-lbsd-compat} %{pg|p|profile:-lc_p;:-lc}"
/* Standard include directory. In GNU, "/usr" is a four-letter word. */
#undef STANDARD_INCLUDE_DIR

18
gcc/config/i386/gnu.h
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@ -26,13 +26,19 @@
%{static:-static}}"
#undef STARTFILE_SPEC
#if defined HAVE_LD_PIE
#define STARTFILE_SPEC \
"%{!shared: \
%{!static: \
%{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \
%{static:crt0.o%s}} \
crti.o%s %{static:crtbeginT.o%s}\
%{!static:%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
"%{!shared: %{pg|p|profile:gcrt0.o%s;pie:Scrt1.o%s;static:crt0.o%s;:crt1.o%s}} \
crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#else
#define STARTFILE_SPEC \
"%{!shared: %{pg|p|profile:gcrt0.o%s;static:crt0.o%s;:crt1.o%s}} \
crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#endif
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
/* FIXME: Is a Hurd-specific fallback mechanism necessary? */
#undef MD_UNWIND_SUPPORT