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author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-20 13:10:10 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-20 13:10:10 +0000 |
commit | 9f404cc421f33eb56c65b862357610e5e165e3b5 (patch) | |
tree | c0c4d4b284980d005fc7b9ca9b0d73e4687f2a87 | |
parent | a4094790237f46578176599ac39dd5795b588de7 (diff) | |
download | bcm5719-llvm-9f404cc421f33eb56c65b862357610e5e165e3b5.tar.gz bcm5719-llvm-9f404cc421f33eb56c65b862357610e5e165e3b5.zip |
Don't use -fvisibility-inlines-hidden on mingw to try to avoid a lot of
warnings from gcc.
llvm-svn: 148539
-rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index 33d7d9abadd..229127d8320 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -89,11 +89,15 @@ if( LLVM_ENABLE_PIC ) message(WARNING "-fPIC not supported.") endif() - check_cxx_compiler_flag("-fvisibility-inlines-hidden" SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG) - if( SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG ) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility-inlines-hidden") - endif() + if( WIN32 OR CYGWIN) + # MinGW warns if -fvisibility-inlines-hidden is used. + else() + check_cxx_compiler_flag("-fvisibility-inlines-hidden" SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG) + if( SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG ) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility-inlines-hidden") + endif() + endif() endif() endif() |