1include(GNUInstallPackageDir) 2include(ExtendPath) 3include(LLVMDistributionSupport) 4include(FindPrefixFromConfig) 5 6# Generate a list of CMake library targets so that other CMake projects can 7# link against them. LLVM calls its version of this file LLVMExports.cmake, but 8# the usual CMake convention seems to be ${Project}Targets.cmake. 9set(CLANG_INSTALL_PACKAGE_DIR "${CMAKE_INSTALL_PACKAGEDIR}/clang" CACHE STRING 10 "Path for CMake subdirectory for Clang (defaults to '${CMAKE_INSTALL_PACKAGEDIR}/clang')") 11# CMAKE_INSTALL_PACKAGEDIR might be absolute, so don't reuse below. 12set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang") 13 14# Keep this in sync with llvm/cmake/CMakeLists.txt! 15set(LLVM_INSTALL_PACKAGE_DIR "${CMAKE_INSTALL_PACKAGEDIR}/llvm" CACHE STRING 16 "Path for CMake subdirectory for LLVM (defaults to '${CMAKE_INSTALL_PACKAGEDIR}/llvm')") 17# CMAKE_INSTALL_PACKAGEDIR might be absolute, so don't reuse below. 18string(REPLACE "${CMAKE_CFG_INTDIR}" "." llvm_cmake_builddir "${LLVM_LIBRARY_DIR}") 19set(llvm_cmake_builddir "${llvm_cmake_builddir}/cmake/llvm") 20 21get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS) 22export(TARGETS ${CLANG_EXPORTS} FILE ${clang_cmake_builddir}/ClangTargets.cmake) 23 24# Generate ClangConfig.cmake for the build tree. 25set(CLANG_CONFIG_CMAKE_DIR "${clang_cmake_builddir}") 26set(CLANG_CONFIG_LLVM_CMAKE_DIR "${llvm_cmake_builddir}") 27set(CLANG_CONFIG_INCLUDE_EXPORTS "include(\"${clang_cmake_builddir}/ClangTargets.cmake\")") 28set(CLANG_CONFIG_INCLUDE_DIRS 29 "${CLANG_SOURCE_DIR}/include" 30 "${CLANG_BINARY_DIR}/include" 31 ) 32configure_file( 33 ${CMAKE_CURRENT_SOURCE_DIR}/ClangConfig.cmake.in 34 ${clang_cmake_builddir}/ClangConfig.cmake 35 @ONLY) 36configure_file( 37 ${CMAKE_CURRENT_SOURCE_DIR}/ClangConfigVersion.cmake.in 38 ${clang_cmake_builddir}/ClangConfigVersion.cmake 39 @ONLY) 40set(CLANG_CONFIG_CMAKE_DIR) 41set(CLANG_CONFIG_LLVM_CMAKE_DIR) 42 43# For compatibility with projects that include(ClangConfig) 44# via CMAKE_MODULE_PATH, place API modules next to it. 45# Copy without source permissions because the source could be read-only, 46# but we need to write into the copied folder. 47file(COPY . 48 DESTINATION ${clang_cmake_builddir} 49 NO_SOURCE_PERMISSIONS 50 FILES_MATCHING PATTERN *.cmake 51 PATTERN CMakeFiles EXCLUDE 52 ) 53 54# Generate ClangConfig.cmake for the install tree. 55find_prefix_from_config(CLANG_CONFIG_CODE CLANG_INSTALL_PREFIX "${CLANG_INSTALL_PACKAGE_DIR}") 56extend_path(CLANG_CONFIG_CMAKE_DIR "\${CLANG_INSTALL_PREFIX}" "${CLANG_INSTALL_PACKAGE_DIR}") 57extend_path(CLANG_CONFIG_LLVM_CMAKE_DIR "\${CLANG_INSTALL_PREFIX}" "${LLVM_INSTALL_PACKAGE_DIR}") 58get_config_exports_includes(Clang CLANG_CONFIG_INCLUDE_EXPORTS) 59extend_path(base_includedir "\${CLANG_INSTALL_PREFIX}" "${CMAKE_INSTALL_INCLUDEDIR}") 60set(CLANG_CONFIG_INCLUDE_DIRS 61 "${base_includedir}" 62 ) 63configure_file( 64 ${CMAKE_CURRENT_SOURCE_DIR}/ClangConfig.cmake.in 65 ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/ClangConfig.cmake 66 @ONLY) 67configure_file( 68 ${CMAKE_CURRENT_SOURCE_DIR}/ClangConfigVersion.cmake.in 69 ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/ClangConfigVersion.cmake 70 @ONLY) 71set(CLANG_CONFIG_CODE) 72set(CLANG_CONFIG_CMAKE_DIR) 73 74if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) 75 install_distribution_exports(Clang) 76 77 install(FILES 78 ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/ClangConfig.cmake 79 ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/ClangConfigVersion.cmake 80 ${CMAKE_CURRENT_SOURCE_DIR}/AddClang.cmake 81 DESTINATION ${CLANG_INSTALL_PACKAGE_DIR} 82 COMPONENT clang-cmake-exports) 83 84 if(NOT LLVM_ENABLE_IDE) 85 # Add a dummy target so this can be used with LLVM_DISTRIBUTION_COMPONENTS 86 add_custom_target(clang-cmake-exports) 87 add_llvm_install_targets(install-clang-cmake-exports 88 COMPONENT clang-cmake-exports) 89 endif() 90endif() 91