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authorGeoffrey Keating <geoffk@apple.com>2006-03-16 02:37:09 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2006-03-16 02:37:09 +0000
commit747b9f553aafa9b3e420d54c8c7d9a5eba0eda0b (patch)
treeb6ff2fd69076032fa47ae9dc5b1da921c649b574 /gcc/config/rs6000
parent289e97d2c542e2cda0dc64070f4ee1f2e6ed4c58 (diff)
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config.gcc (*-*-darwin*): Don't build crt2.o for all Darwin ports.
2006-03-15 Geoffrey Keating <geoffk@apple.com> * config.gcc (*-*-darwin*): Don't build crt2.o for all Darwin ports. Do switch on default_use_cxa_atexit. (powerpc*-*-darwin*): Build crt2.o on powerpc. * config/darwin-crt3.o: New. * config/darwin.h (LINK_SPEC): If -shared-libgcc, make linker default to 10.3. Pass '-multiply_defined suppress' if crt3.o is in use. (STARTFILE_SPEC): Add crt3.o when -shared-libgcc and appropriate OS version. * config/rs6000/t-darwin: Move crt2.o building to here. * config/rs6000/darwin.h (C_COMMON_OVERRIDE_OPTIONS): Update Mac OS version for using __cxa_get_exception_ptr. Don't test versions of __cxa_atexit. 2006-03-15 Geoffrey Keating <geoffk@apple.com> * g++.old-deja/g++.other/init18.C: New. * g++.old-deja/g++.other/init5.C: Remove xfail. From-SVN: r112121
Diffstat (limited to 'gcc/config/rs6000')
-rw-r--r--gcc/config/rs6000/darwin.h10
-rw-r--r--gcc/config/rs6000/t-darwin6
2 files changed, 8 insertions, 8 deletions
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index c116fa4..adefe2f 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -97,17 +97,11 @@ do { \
#define C_COMMON_OVERRIDE_OPTIONS do { \
/* On powerpc, __cxa_get_exception_ptr is available starting in the \
- 10.5 libstdc++.dylib. */ \
+ 10.4.6 libstdc++.dylib. */ \
if ((! darwin_macosx_version_min \
- || strverscmp (darwin_macosx_version_min, "10.5") < 0) \
+ || strverscmp (darwin_macosx_version_min, "10.4.6") < 0) \
&& flag_use_cxa_get_exception_ptr == 2) \
flag_use_cxa_get_exception_ptr = 0; \
- /* On powerpc, __cxa_atexit is available starting in the 10.4 \
- libSystem.dylib. */ \
- if ((! darwin_macosx_version_min \
- || strverscmp (darwin_macosx_version_min, "10.4") < 0) \
- && flag_use_cxa_atexit == 2) \
- flag_use_cxa_atexit = 0; \
} while (0)
/* Darwin has 128-bit long double support in libc in 10.4 and later.
diff --git a/gcc/config/rs6000/t-darwin b/gcc/config/rs6000/t-darwin
index 264cb63..8dd9832 100644
--- a/gcc/config/rs6000/t-darwin
+++ b/gcc/config/rs6000/t-darwin
@@ -25,3 +25,9 @@ LIB2ADDEH += $(srcdir)/config/rs6000/darwin-fallback.c
darwin-fpsave.o: $(srcdir)/config/rs6000/darwin-asm.h
darwin-tramp.o: $(srcdir)/config/rs6000/darwin-asm.h
+
+# Explain how to build crt2.o
+$(T)crt2$(objext): $(srcdir)/config/darwin-crt2.c $(GCC_PASSES) \
+ $(TCONFIG_H) stmp-int-hdrs tsystem.h
+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) \
+ -c $(srcdir)/config/darwin-crt2.c -o $(T)crt2$(objext)