Differential D136809 Diff 480054 cmake/Modules/GetClangResourceDir.cmake

Changeset View

Standalone View

				# get clang resource directory
				#
				# usage:
				# get_clang_resource_dir(out_var [PREFIX prefix] [SUBDIR subdirectory])
				#
				# user can use `PREFIX` to prepend some path to it or use `SUBDIR` to
				# get subdirectory under clang resource dir

				function(get_clang_resource_dir out_var)
				if(DEFINED CLANG_RESOURCE_DIR AND NOT CLANG_RESOURCE_DIR STREQUAL "")
				set(ret_dir bin/${CLANG_RESOURCE_DIR})
				else()
				string(REGEX MATCH "^[0-9]+" CLANG_VERSION_MAJOR ${PACKAGE_VERSION})
				set(ret_dir lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION_MAJOR})
				paperchaliceAuthorUnsubmitted Not Done Reply Inline Actions Can I always rely on `PACKAGE_VERSION`? paperchalice: Can I always rely on `PACKAGE_VERSION`?
				endif()

				set(oneValueArgs PREFIX SUBDIR)
				cmake_parse_arguments(RESOURCE_DIR "" "${oneValueArgs}" "" ${ARGN})

				if(RESOURCE_DIR_PREFIX)
				set(ret_dir ${RESOURCE_DIR_PREFIX}/${ret_dir})
				endif()
				if(RESOURCE_DIR_SUBDIR)
				set(ret_dir ${ret_dir}/${RESOURCE_DIR_SUBDIR})
				endif()

				set(${out_var} ${ret_dir} PARENT_SCOPE)
				endfunction()