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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2015-01-22 14:06:51 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2015-01-22 14:06:51 +0000 |
| commit | bb5d09f0e3884a5b0ebcb16d1b9d0d2505925127 (patch) | |
| tree | 50d59669f613e718ae2cf520b2d39d61d65946c8 /llvm/cmake/modules | |
| parent | 229984947b89c94451cf5c8f85d81b1177b1ad71 (diff) | |
| download | bcm5719-llvm-bb5d09f0e3884a5b0ebcb16d1b9d0d2505925127.tar.gz bcm5719-llvm-bb5d09f0e3884a5b0ebcb16d1b9d0d2505925127.zip | |
Pass -Wl,-z,defs when building shared libraries, but not with the sanitizers.
llvm-svn: 226828
Diffstat (limited to 'llvm/cmake/modules')
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index 2ee0dd5b1b7..9397225d5db 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -104,6 +104,14 @@ if(APPLE) set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-flat_namespace -Wl,-undefined -Wl,suppress") endif() +# Pass -Wl,-z,defs. This makes sure all symbols are defined. Otherwise a DSO +# build might work on ELF but fail on MachO/COFF. +if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32) AND + NOT LLVM_USE_SANITIZER) + set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,defs") +endif() + + function(append value) foreach(variable ${ARGN}) set(${variable} "${${variable}} ${value}" PARENT_SCOPE) |
