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# Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+
define_property(
SOURCE
PROPERTY EXCLUDE_UNITY_BUILD
BRIEF_DOCS "Whether to exclude the source file from unity builds"
FULL_DOCS "Specified whether a source file should be excluded from unity builds and should be built separately"
)
if(ICINGA2_UNITY_BUILD)
set(mkunity_SOURCES
mkunity.c
)
add_executable(mkunity ${mkunity_SOURCES})
set_target_properties (
mkunity PROPERTIES
FOLDER Bin
)
function(MKUNITY_TARGET Target Prefix UnityInputRef)
set(UnityInput ${${UnityInputRef}})
set(UnityOutput ${CMAKE_CURRENT_BINARY_DIR}/${Target}_unity.cpp)
set(RealSources "")
set(UnitySources "")
foreach(UnitySource ${UnityInput})
get_property(SourceExcluded SOURCE ${UnitySource} PROPERTY EXCLUDE_UNITY_BUILD)
if(SourceExcluded MATCHES TRUE OR NOT ${UnitySource} MATCHES "\\.(cpp|cxx|cc)\$")
list(APPEND RealSources ${UnitySource})
else()
list(APPEND UnitySources ${UnitySource})
endif()
endforeach()
add_custom_command(
OUTPUT ${UnityOutput}
COMMAND mkunity
ARGS ${Prefix} ${UnitySources} > ${UnityOutput}.tmp
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${UnityOutput}.tmp ${UnityOutput}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPENDS mkunity ${UnitySources}
)
list(APPEND RealSources ${UnityOutput})
set(${UnityInputRef} ${RealSources} PARENT_SCOPE)
endfunction()
endif()
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