diff options
Diffstat (limited to 'Modules/Platform/Darwin.cmake')
| -rw-r--r-- | Modules/Platform/Darwin.cmake | 47 |
1 files changed, 16 insertions, 31 deletions
diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake index 4aecc1b..c8bcad1 100644 --- a/Modules/Platform/Darwin.cmake +++ b/Modules/Platform/Darwin.cmake @@ -78,34 +78,19 @@ EXECUTE_PROCESS(COMMAND sw_vers -productVersion OUTPUT_STRIP_TRAILING_WHITESPACE) #---------------------------------------------------------------------------- -# CMAKE_OSX_DEPLOYMENT_TARGET - -# Environment variable set by the user overrides our default. -# Use the same environment variable that Xcode uses. -SET(ENV_MACOSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}") - -# Set CMAKE_OSX_DEPLOYMENT_TARGET_DEFAULT - if user has already specified an SDK -# with CMAKE_OSX_SYSROOT, then deployment target should default to "", otherwise, -# default it to the current OSX version. -IF(CMAKE_OSX_SYSROOT) - SET(CMAKE_OSX_DEPLOYMENT_TARGET_DEFAULT "") -ELSE(CMAKE_OSX_SYSROOT) - STRING(REGEX REPLACE "^.*(10)\\.([0-9]+)\\.*([0-9]+)*.*$" "\\1.\\2" - CMAKE_OSX_DEPLOYMENT_TARGET_DEFAULT ${CURRENT_OSX_VERSION}) -ENDIF(CMAKE_OSX_SYSROOT) +# _CURRENT_OSX_VERSION - as a two-component string: 10.5, 10.6, ... +# +STRING(REGEX REPLACE "^([0-9]+\\.[0-9]+).*$" "\\1" + _CURRENT_OSX_VERSION "${CURRENT_OSX_VERSION}") -# Use environment or default as initial cache value: -IF(NOT ENV_MACOSX_DEPLOYMENT_TARGET STREQUAL "") - SET(CMAKE_OSX_DEPLOYMENT_TARGET_VALUE ${ENV_MACOSX_DEPLOYMENT_TARGET}) -ELSE(NOT ENV_MACOSX_DEPLOYMENT_TARGET STREQUAL "") - SET(CMAKE_OSX_DEPLOYMENT_TARGET_VALUE ${CMAKE_OSX_DEPLOYMENT_TARGET_DEFAULT}) -ENDIF(NOT ENV_MACOSX_DEPLOYMENT_TARGET STREQUAL "") +#---------------------------------------------------------------------------- +# CMAKE_OSX_DEPLOYMENT_TARGET # Set cache variable - end user may change this during ccmake or cmake-gui configure. -IF(CURRENT_OSX_VERSION GREATER 10.3) - SET(CMAKE_OSX_DEPLOYMENT_TARGET ${CMAKE_OSX_DEPLOYMENT_TARGET_VALUE} CACHE STRING +IF(_CURRENT_OSX_VERSION VERSION_GREATER 10.3) + SET(CMAKE_OSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}" CACHE STRING "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.") -ENDIF(CURRENT_OSX_VERSION GREATER 10.3) +ENDIF(_CURRENT_OSX_VERSION VERSION_GREATER 10.3) #---------------------------------------------------------------------------- # CMAKE_OSX_SYSROOT @@ -114,20 +99,20 @@ ENDIF(CURRENT_OSX_VERSION GREATER 10.3) # Use the same environment variable that Xcode uses. SET(ENV_SDKROOT "$ENV{SDKROOT}") -# Set CMAKE_OSX_SYSROOT_DEFAULT based on CMAKE_OSX_DEPLOYMENT_TARGET, +# Set CMAKE_OSX_SYSROOT_DEFAULT based on _CURRENT_OSX_VERSION, # accounting for the known specially named SDKs. SET(CMAKE_OSX_SYSROOT_DEFAULT - "${OSX_DEVELOPER_ROOT}/SDKs/MacOSX${CMAKE_OSX_DEPLOYMENT_TARGET}.sdk") + "${OSX_DEVELOPER_ROOT}/SDKs/MacOSX${_CURRENT_OSX_VERSION}.sdk") -IF(CMAKE_OSX_DEPLOYMENT_TARGET EQUAL "10.4") +IF(_CURRENT_OSX_VERSION STREQUAL "10.4") SET(CMAKE_OSX_SYSROOT_DEFAULT "${OSX_DEVELOPER_ROOT}/SDKs/MacOSX10.4u.sdk") -ENDIF(CMAKE_OSX_DEPLOYMENT_TARGET EQUAL "10.4") +ENDIF(_CURRENT_OSX_VERSION STREQUAL "10.4") -IF(CMAKE_OSX_DEPLOYMENT_TARGET EQUAL "10.3") +IF(_CURRENT_OSX_VERSION STREQUAL "10.3") SET(CMAKE_OSX_SYSROOT_DEFAULT "${OSX_DEVELOPER_ROOT}/SDKs/MacOSX10.3.9.sdk") -ENDIF(CMAKE_OSX_DEPLOYMENT_TARGET EQUAL "10.3") +ENDIF(_CURRENT_OSX_VERSION STREQUAL "10.3") # Use environment or default as initial cache value: IF(NOT ENV_SDKROOT STREQUAL "") @@ -152,7 +137,7 @@ function(SanityCheckSDKAndDeployTarget _sdk_path _deploy) string(REGEX REPLACE "(.*MacOSX*)(....)(.*\\.sdk)" "\\2" SDK "${_sdk_path}") if(_deploy GREATER "${SDK}") - message(FATAL_ERROR "CMAKE_OSX_DEPLOYMENT_TARGET (${_deploy}) is greater than CMAKE_OSX_SYSROOT SDK (${_sdk_path}). Please set CMAKE_OSX_DEPLOYMENT_TARGET to ${SDK}") + message(FATAL_ERROR "CMAKE_OSX_DEPLOYMENT_TARGET (${_deploy}) is greater than CMAKE_OSX_SYSROOT SDK (${_sdk_path}). Please set CMAKE_OSX_DEPLOYMENT_TARGET to ${SDK} or lower") endif() endfunction(SanityCheckSDKAndDeployTarget) #---------------------------------------------------------------------------- |