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58 lines
1.8 KiB
58 lines
1.8 KiB
3 years ago
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cmake_minimum_required(VERSION 3.18...3.19)
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macro(returnOnError errorMsg)
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if(NOT "${errorMsg}" STREQUAL "")
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set(RunCMake_TEST_FAILED "${RunCMake_TEST_FAILED}\n${errorMsg}" PARENT_SCOPE)
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return()
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endif()
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endmacro()
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function(getTargetFlags mainTarget projFlagsVar flagsVar errorVar)
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# The flags variables in the project file might span over multiple lines
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# so we can't easily read the flags directly from there. Instead, we use
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# the xcodebuild -showBuildSettings option to report it on a single line.
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execute_process(
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COMMAND ${CMAKE_COMMAND}
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--build ${RunCMake_TEST_BINARY_DIR}
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--target ${mainTarget}
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--config Debug
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--
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-showBuildSettings
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COMMAND grep ${projFlagsVar}
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OUTPUT_VARIABLE flagsContents
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RESULT_VARIABLE result
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)
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if(result)
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set(${errorVar} "Failed to get flags for ${mainTarget}: ${result}" PARENT_SCOPE)
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else()
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unset(${errorVar} PARENT_SCOPE)
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endif()
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set(${flagsVar} "${flagsContents}" PARENT_SCOPE)
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endfunction()
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function(checkFlags projFlagsVar mainTarget present absent)
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getTargetFlags(${mainTarget} ${projFlagsVar} flags errorMsg)
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returnOnError("${errorMsg}")
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foreach(linkTo IN LISTS present)
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string(REGEX MATCH "${linkTo}" result "${flags}")
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if("${result}" STREQUAL "")
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string(APPEND RunCMake_TEST_FAILED
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"\n${mainTarget} ${projFlagsVar} is missing ${linkTo}"
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)
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endif()
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endforeach()
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foreach(linkTo IN LISTS absent)
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string(REGEX MATCH "${linkTo}" result "${flags}")
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if(NOT "${result}" STREQUAL "")
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string(APPEND RunCMake_TEST_FAILED
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"\n${mainTarget} ${projFlagsVar} unexpectedly contains ${linkTo}"
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)
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endif()
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endforeach()
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set(RunCMake_TEST_FAILED ${RunCMake_TEST_FAILED} PARENT_SCOPE)
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endfunction()
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