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| author | Nick Lewycky <nicholas@mxc.ca> | 2009-02-21 08:41:09 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2009-02-21 08:41:09 +0000 |
| commit | 8e87e65d28084a5eb0c163256d8473edc2636c5b (patch) | |
| tree | 754c6141f631531ef53c102784617592b02baf5a | |
| parent | b0ea08066cc901772b48935593cfdb8817235b35 (diff) | |
Pass different flags on different platforms when building PIC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65229 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | Makefile.rules | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Makefile.rules b/Makefile.rules index af2b459bc0..52a61109d6 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -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 |