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Pass different flags on different platforms when building PIC.

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llvm-svn: 65229
This commit is contained in:
Nick Lewycky 2009-02-21 08:41:09 +00:00
parent 74d0dda00f
commit 4d6ea70a06
1 changed files with 13 additions and 2 deletions
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15
Makefile.rules
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@ -278,8 +278,19 @@ ifdef ENABLE_EXPENSIVE_CHECKS
endif
ifeq ($(ENABLE_PIC),1)
CXX.Flags += -fPIC
C.Flags += -fPIC
ifeq ($(LLVM_ON_WIN32),1)
# Nothing. Win32 defaults to PIC and warns when given -fPIC
else
ifeq ($(OS),Darwin)
# common is forbidden in dylib files
CXX.Flags += -fno-common
C.Flags += -fno-common
else
# Linux and others; pass -fPIC
CXX.Flags += -fPIC
C.Flags += -fPIC
endif
endif
endif
CXX.Flags += $(CXXFLAGS) -Woverloaded-virtual