CMakeLists.txt 2.67 KB
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set (CPM_DOWNLOAD_VERSION 0.32.2)
set (CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")

if (NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
	message (STATUS "Downloading CPM.cmake")
	file (DOWNLOAD https://github.com/TheLartians/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
		  ${CPM_DOWNLOAD_LOCATION}
	)
else (NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))
	message ("CPM already exists, do not need to download")
endif (NOT (EXISTS ${CPM_DOWNLOAD_LOCATION}))

include (${CPM_DOWNLOAD_LOCATION})

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if (TBB_DIR)
	unset (TBB_DIR CACHE)
endif ()

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CPMAddPackage (
	NAME tbb
	GITHUB_REPOSITORY oneapi-src/oneTBB
	GIT_TAG v2021.3.0
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	OPTIONS "TBB_TEST OFF" "TBBMALLOC_BUILD OFF" "TBB_FIND_PACKAGE OFF"
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)

if (tbb_ADDED)
	set_target_properties (tbb tbbmalloc tbbmalloc_proxy PROPERTIES FOLDER "external_libs")

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	# TBB sets all output directories for debug/release so we must overwrite them
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	if (WIN32)
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		if (CMAKE_PDB_OUTPUT_DIRECTORY)
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			set (_pdb_dir ${CMAKE_PDB_OUTPUT_DIRECTORY})
		else ()
			set (_pdb_dir ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
		endif ()
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		set_target_properties (
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			tbb tbbmalloc tbbmalloc_proxy
			PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
					   RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
					   RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
					   ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}
					   ARCHIVE_OUTPUT_DIRECTORY_DEBUG ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}
					   ARCHIVE_OUTPUT_DIRECTORY_RELEASE ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}
					   LIBRARY_OUTPUT_DIRECTORY ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
					   LIBRARY_OUTPUT_DIRECTORY_DEBUG ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
					   LIBRARY_OUTPUT_DIRECTORY_RELEASE ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
					   PDB_OUTPUT_DIRECTORY ${_pdb_dir}
					   PDB_OUTPUT_DIRECTORY_DEBUG ${_pdb_dir}
					   PDB_OUTPUT_DIRECTORY_RELEASE ${_pdb_dir}
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		)
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		# tbb sets the linker flags directly via the properties instead of via target_link_options. When the source path
		# contains spaces, the linker cannot handle this. This we need to add quotes around these manually here so that
		# this error does not occur.
		get_target_property (_tmp tbb LINK_FLAGS)
		set_target_properties (tbb PROPERTIES LINK_FLAGS "\"${_tmp}\"")

		get_target_property (_tmp tbb LINK_DEPENDS)
		set_target_properties (tbb PROPERTIES LINK_DEPENDS "\"${_tmp}\"")

		get_target_property (_tmp tbbmalloc LINK_FLAGS)
		set_target_properties (tbbmalloc PROPERTIES LINK_FLAGS "\"${_tmp}\"")

		get_target_property (_tmp tbbmalloc LINK_DEPENDS)
		set_target_properties (tbbmalloc PROPERTIES LINK_DEPENDS "\"${_tmp}\"")

		unset (_tmp)
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		unset (_pdb_dir)
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	endif ()
endif ()