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| author | Evan Cheng <evan.cheng@apple.com> | 2009-04-20 22:16:40 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-04-20 22:16:40 +0000 |
| commit | 40c52322a736a2950e711c8bbf536644860fe193 (patch) | |
| tree | b0c86b40150c8aedac5a414adc940d67289977b8 /llvm/Makefile.rules | |
| parent | 80c9ce2c4a295c0e00d1776eb1cc944ec4272541 (diff) | |
| download | bcm5719-llvm-40c52322a736a2950e711c8bbf536644860fe193.tar.gz bcm5719-llvm-40c52322a736a2950e711c8bbf536644860fe193.zip | |
One Mac OS X, just build with -O3 but without -fstrict-aliasing (which is kinda broken).
llvm-svn: 69630
Diffstat (limited to 'llvm/Makefile.rules')
| -rw-r--r-- | llvm/Makefile.rules | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/llvm/Makefile.rules b/llvm/Makefile.rules index 192f8870792..9324fe62fba 100644 --- a/llvm/Makefile.rules +++ b/llvm/Makefile.rules @@ -229,12 +229,12 @@ endif CPP.Defines := # OPTIMIZE_OPTION - The optimization level option we want to build LLVM with # this can be overridden on the make command line. -# Avoid -O3 on Darwin, there are unresolved issues with -# -fstrict-aliasing and ipa-type-escape radr://6756684 -ifeq ($(OS), $(filter $(OS), MingW Darwin)) - OPTIMIZE_OPTION := -O2 -else - OPTIMIZE_OPTION := -O3 +ifndef OPTIMIZE_OPTION + ifneq ($(OS),MingW) + OPTIMIZE_OPTION := -O3 + else + OPTIMIZE_OPTION := -O2 + endif endif ifeq ($(ENABLE_OPTIMIZED),1) @@ -247,9 +247,11 @@ ifeq ($(ENABLE_OPTIMIZED),1) endif # Darwin requires -fstrict-aliasing to be explicitly enabled. - ifeq ($(OS),Darwin) - EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing - endif + # Avoid -O3 on Darwin for now, there are unresolved issues with + # -fstrict-aliasing and ipa-type-escape radr://6756684 + #ifeq ($(OS),Darwin) + # EXTRA_OPTIONS += -fstrict-aliasing -Wstrict-aliasing + #endif CXX.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer) C.Flags += $(OPTIMIZE_OPTION) $(OmitFramePointer) LD.Flags += $(OPTIMIZE_OPTION) |
