diff options
Diffstat (limited to 'Modules/CMakeOBJCXXInformation.cmake')
| -rw-r--r-- | Modules/CMakeOBJCXXInformation.cmake | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Modules/CMakeOBJCXXInformation.cmake b/Modules/CMakeOBJCXXInformation.cmake index 7a3b9d7..a6d824f 100644 --- a/Modules/CMakeOBJCXXInformation.cmake +++ b/Modules/CMakeOBJCXXInformation.cmake @@ -189,6 +189,15 @@ foreach(type SHARED_LIBRARY SHARED_MODULE EXE) endif() endforeach() +if(CMAKE_EXECUTABLE_FORMAT STREQUAL "ELF") + if(NOT DEFINED CMAKE_OBJCXX_LINK_WHAT_YOU_USE_FLAG) + set(CMAKE_OBJCXX_LINK_WHAT_YOU_USE_FLAG "LINKER:--no-as-needed") + endif() + if(NOT DEFINED CMAKE_LINK_WHAT_YOU_USE_CHECK) + set(CMAKE_LINK_WHAT_YOU_USE_CHECK ldd -u -r) + endif() +endif() + # add the flags to the cache based # on the initial values computed in the platform/*.cmake files # use _INIT variables so that this only happens the first time @@ -208,6 +217,11 @@ if(NOT CMAKE_OBJCXX_COMPILER_LAUNCHER AND DEFINED ENV{CMAKE_OBJCXX_COMPILER_LAUN CACHE STRING "Compiler launcher for OBJCXX.") endif() +if(NOT CMAKE_OBJCXX_LINKER_LAUNCHER AND DEFINED ENV{CMAKE_OBJCXX_LINKER_LAUNCHER}) + set(CMAKE_OBJCXX_LINKER_LAUNCHER "$ENV{CMAKE_OBJCXX_LINKER_LAUNCHER}" + CACHE STRING "Linker launcher for OBJCXX.") +endif() + include(CMakeCommonLanguageInclude) # now define the following rules: |