diff options
Diffstat (limited to 'Modules/Platform/Darwin-GNU.cmake')
| -rw-r--r-- | Modules/Platform/Darwin-GNU.cmake | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Modules/Platform/Darwin-GNU.cmake b/Modules/Platform/Darwin-GNU.cmake index b528c88..4c2194a 100644 --- a/Modules/Platform/Darwin-GNU.cmake +++ b/Modules/Platform/Darwin-GNU.cmake @@ -42,3 +42,23 @@ macro(cmake_gnu_has_isysroot lang) endif() endif() endmacro() + +macro(cmake_gnu_set_osx_deployment_target_flag lang) + if(NOT DEFINED CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG) + set(_doc "${lang} compiler supports OSX deployment target flag") + message(STATUS "Checking whether ${_doc}") + execute_process( + COMMAND ${CMAKE_${lang}_COMPILER} "-v" "--help" + OUTPUT_VARIABLE _gcc_help + ERROR_VARIABLE _gcc_help + ) + if("${_gcc_help}" MATCHES "macosx-version-min") + message(STATUS "Checking whether ${_doc} - yes") + set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "-mmacosx-version-min=") + else() + message(STATUS "Checking whether ${_doc} - no") + set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG "") + endif() + set(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG_CODE "SET(CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG \"${CMAKE_${lang}_OSX_DEPLOYMENT_TARGET_FLAG}\")") + endif() +endmacro() |