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| author | Chris Bieneman <beanz@apple.com> | 2015-09-10 17:28:51 +0000 |
|---|---|---|
| committer | Chris Bieneman <beanz@apple.com> | 2015-09-10 17:28:51 +0000 |
| commit | a5478698bf4d7ed356621a29576e7259c082b25c (patch) | |
| tree | 5851e06cd2b654b08aa1009eda0ddaec68e71d09 | |
| parent | da1851ca58dc72ed781f0c36b6ef9c42ba9acf89 (diff) | |
| download | bcm5719-llvm-a5478698bf4d7ed356621a29576e7259c082b25c.tar.gz bcm5719-llvm-a5478698bf4d7ed356621a29576e7259c082b25c.zip | |
[CMake] Add DARWIN_LTO_LIBRARY option to allow overriding -lto_library.
llvm-svn: 247308
| -rw-r--r-- | llvm/CMakeLists.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt index cabb661dbd3..3e54ec991f1 100644 --- a/llvm/CMakeLists.txt +++ b/llvm/CMakeLists.txt @@ -543,6 +543,13 @@ else(UNIX) endif(NOT DEFINED CMAKE_INSTALL_RPATH) endif() +if(APPLE AND DARWIN_LTO_LIBRARY) + set(CMAKE_EXE_LINKER_FLAGS + "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") + set(CMAKE_SHARED_LINKER_FLAGS + "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") +endif() + # Work around a broken bfd ld behavior. When linking a binary with a # foo.so library, it will try to find any library that foo.so uses and # check its symbols. This is wasteful (the check was done when foo.so |
