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CMake: Set minimum deployment target for darwin platforms

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Same value as QMAKE_IOS_DEPLOYMENT_TARGET in
mkspecs/macx-ios-clang/qmake.conf, etc.

Change-Id: I1f6a07d73c2126d0286e8d26f7e61a690607c8ce
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
This commit is contained in:
Alexandru Croitor 2020-03-06 13:59:29 +01:00
parent 344eb0d29d
commit 627351f561
1 changed files with 22 additions and 8 deletions
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30
cmake/QtAutoDetect.cmake
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@ -175,16 +175,30 @@ endfunction()
function(qt_auto_detect_darwin) function(qt_auto_detect_darwin)
if(APPLE) if(APPLE)
# If no CMAKE_OSX_DEPLOYMENT_TARGET is provided, default # If no CMAKE_OSX_DEPLOYMENT_TARGET is provided, default to a value that Qt defines.
# to a value that we choose. This replicates the behavior # This replicates the behavior in mkspecs/common/macx.conf where
# in mkspecs/common/macx.conf where
# QMAKE_MACOSX_DEPLOYMENT_TARGET is set. # QMAKE_MACOSX_DEPLOYMENT_TARGET is set.
# Currently only set for macOS, and not the mobile platforms. set(description
if(NOT CMAKE_OSX_DEPLOYMENT_TARGET AND NOT CMAKE_SYSTEM_NAME) "Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14" CACHE STRING if(NOT CMAKE_OSX_DEPLOYMENT_TARGET)
"Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.") if(NOT CMAKE_SYSTEM_NAME)
# macOS
set(version "10.14")
elseif(CMAKE_SYSTEM_NAME STREQUAL iOS)
set(version "12.0")
elseif(CMAKE_SYSTEM_NAME STREQUAL watchOS)
set(version "5.0")
elseif(CMAKE_SYSTEM_NAME STREQUAL tvOS)
set(version "12.0")
endif()
if(version)
set(CMAKE_OSX_DEPLOYMENT_TARGET "${version}" CACHE STRING "${description}")
endif()
endif()
if(CMAKE_OSX_DEPLOYMENT_TARGET)
message(STATUS
"CMAKE_OSX_DEPLOYMENT_TARGET set to: \"${CMAKE_OSX_DEPLOYMENT_TARGET}\".")
endif() endif()
message(STATUS "CMAKE_OSX_DEPLOYMENT_TARGET set to: \"${CMAKE_OSX_DEPLOYMENT_TARGET}\".")
endif() endif()
endfunction() endfunction()