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OS X: Drop warning about SDK and deployment target version mismatch 

OS X supports using the SDK for any version equal to or newer than
the deployment target.  There is no reason to warn if the versions
do not match exactly.

Suggested-by: James Burgess <jamesrburgess@mac.com>
Suggested-by: Clinton Stimpson <clinton@elemtech.com>
This commit is contained in:
Brad King 2016-05-26 09:20:28 -04:00
parent 0746a4c62c
commit cffe0ed798
1 changed files with 0 additions and 10 deletions
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10
Modules/Platform/Darwin-Initialize.cmake
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@ -90,16 +90,6 @@ elseif("${CMAKE_GENERATOR}" MATCHES Xcode
endif()
endforeach()
if(CMAKE_OSX_DEPLOYMENT_TARGET AND
NOT CMAKE_OSX_DEPLOYMENT_TARGET VERSION_EQUAL ${_CMAKE_OSX_DEPLOYMENT_TARGET})
set(_CMAKE_OSX_SDKS_VER ${CMAKE_OSX_DEPLOYMENT_TARGET}${_CMAKE_OSX_SDKS_VER_SUFFIX_${CMAKE_OSX_DEPLOYMENT_TARGET}})
set(_CMAKE_OSX_SYSROOT_CHECK "${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CMAKE_OSX_SDKS_VER}.sdk")
message(WARNING
"CMAKE_OSX_DEPLOYMENT_TARGET is '${CMAKE_OSX_DEPLOYMENT_TARGET}' "
"but the matching SDK does not exist at:\n \"${_CMAKE_OSX_SYSROOT_CHECK}\"\n"
"Instead using SDK:\n \"${_CMAKE_OSX_SYSROOT_DEFAULT}\"."
)
endif()
if(NOT CMAKE_OSX_DEPLOYMENT_TARGET AND _CURRENT_OSX_VERSION VERSION_LESS _CMAKE_OSX_DEPLOYMENT_TARGET)
set(CMAKE_OSX_DEPLOYMENT_TARGET ${_CURRENT_OSX_VERSION} CACHE STRING
"Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value." FORCE)