diff options
Diffstat (limited to 'llvm/cmake/modules')
| -rw-r--r-- | llvm/cmake/modules/HandleLLVMOptions.cmake | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake index 2ee0dd5b1b7..e60018e6a0d 100644 --- a/llvm/cmake/modules/HandleLLVMOptions.cmake +++ b/llvm/cmake/modules/HandleLLVMOptions.cmake @@ -104,6 +104,13 @@ 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)) + 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) |
