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re PR objc/31013 (objc PCH is broken on powerpc-darwin again) 

PR 31013
	* gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME
	is declared.
	* config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is
	passed, use shared libgcc.

From-SVN: r122709
This commit is contained in:
Geoffrey Keating 2007-03-08 19:56:37 +00:00 committed by Geoffrey Keating
parent ebb07520cd
commit d2328a1313
3 changed files with 13 additions and 2 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2007-03-08 Geoffrey Keating <geoffk@apple.com>
PR 31013
* gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME
is declared.
* config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is
passed, use shared libgcc.
2007-03-08 Roger Sayle <roger@eyesopen.com>
* tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt

2
gcc/config/darwin.h
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@ -351,7 +351,7 @@ extern GTY(()) int darwin_ms_struct;
#undef REAL_LIBGCC_SPEC
#define REAL_LIBGCC_SPEC \
"%{static-libgcc|static: -lgcc_eh -lgcc; \
shared-libgcc|fexceptions: \
shared-libgcc|fexceptions|fgnu-runtime: \
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4) \
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
-lgcc; \

5
gcc/gccspec.c
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@ -30,7 +30,10 @@ lang_specific_driver (int *in_argc ATTRIBUTE_UNUSED,
const char *const **in_argv ATTRIBUTE_UNUSED,
int *in_added_libraries ATTRIBUTE_UNUSED)
{
#ifdef ENABLE_SHARED_LIBGCC
/* Systems which use the NeXT runtime by default should arrange
for the shared libgcc to be used when -fgnu-runtime is passed
through specs. */
#if defined(ENABLE_SHARED_LIBGCC) && ! defined(NEXT_OBJC_RUNTIME)
int i;
/* The new argument list will be contained in this. */