mirror of https://github.com/encounter/SDL.git
cmake: include CheckOBJCSourceCompiles for cmake >= 3.16
c.f. bugs #5011 and #3912
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@ -92,12 +92,16 @@ macro(LISTTOSTRREV _LIST _OUTPUT)
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endforeach()
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endmacro()
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macro(CHECK_OBJC_SOURCE_COMPILES SOURCE VAR)
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set(PREV_REQUIRED_DEFS "${CMAKE_REQUIRED_DEFINITIONS}")
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set(CMAKE_REQUIRED_DEFINITIONS "-x objective-c ${PREV_REQUIRED_DEFS}")
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CHECK_C_SOURCE_COMPILES(${SOURCE} ${VAR})
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set(CMAKE_REQUIRED_DEFINITIONS "${PREV_REQUIRED_DEFS}")
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endmacro()
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if(${CMAKE_VERSION} VERSION_LESS "3.16.0")
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macro(CHECK_OBJC_SOURCE_COMPILES SOURCE VAR)
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set(PREV_REQUIRED_DEFS "${CMAKE_REQUIRED_DEFINITIONS}")
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set(CMAKE_REQUIRED_DEFINITIONS "-x objective-c ${PREV_REQUIRED_DEFS}")
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CHECK_C_SOURCE_COMPILES(${SOURCE} ${VAR})
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set(CMAKE_REQUIRED_DEFINITIONS "${PREV_REQUIRED_DEFS}")
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endmacro()
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else()
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include(CheckOBJCSourceCompiles)
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endif()
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if(CMAKE_VERSION VERSION_LESS 3.13.0)
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macro(target_link_directories _TARGET _SCOPE)
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