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OSX/cmake: workaround for getting right LC_VERSION_MIN_MACOSX with makefiles

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Jens Verwiebe
2012-11-08 12:57:01 +00:00
parent 6da6c99221
commit 2e52bdbbee
1 changed files with 4 additions and 0 deletions
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4
CMakeLists.txt
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@@ -312,6 +312,10 @@ if(APPLE)
execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR) execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR)
string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr
unset(XCODE_VERS_BUILD_NR) unset(XCODE_VERS_BUILD_NR)
# force CMAKE_OSX_DEPLOYMENT_TARGET for makefiles, will not work else ( cmake bug ? )
set ( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}" )
set ( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}" )
add_definitions ("-DMACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}")
endif() endif()
message(STATUS "Detected Xcode-version: " ${XCODE_VERSION}) message(STATUS "Detected Xcode-version: " ${XCODE_VERSION})