xref: /llvm-project/flang/cmake/modules/CMakeLists.txt (revision eb4aa6c7a5f22583e319aaaae3f6ee73cbc5464a)
1include(GNUInstallPackageDir)
2include(ExtendPath)
3include(FindPrefixFromConfig)
4
5# Generate a list of CMake library targets so that other CMake projects can
6# link against them. LLVM calls its version of this file LLVMExports.cmake, but
7# the usual CMake convention seems to be ${Project}Targets.cmake.
8set(FLANG_INSTALL_PACKAGE_DIR "${CMAKE_INSTALL_PACKAGEDIR}/flang" CACHE STRING
9  "Path for CMake subdirectory for Flang (defaults to '${CMAKE_INSTALL_PACKAGEDIR}/flang')")
10# CMAKE_INSTALL_PACKAGEDIR might be absolute, so don't reuse below.
11set(flang_cmake_builddir "${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/flang")
12
13# Keep this in sync with llvm/cmake/CMakeLists.txt!
14set(LLVM_INSTALL_PACKAGE_DIR "${CMAKE_INSTALL_PACKAGEDIR}/llvm" CACHE STRING
15  "Path for CMake subdirectory for LLVM (defaults to '${CMAKE_INSTALL_PACKAGEDIR}/llvm')")
16# CMAKE_INSTALL_PACKAGEDIR might be absolute, so don't reuse below.
17string(REPLACE "${CMAKE_CFG_INTDIR}" "." llvm_cmake_builddir "${LLVM_LIBRARY_DIR}")
18set(llvm_cmake_builddir "${llvm_cmake_builddir}/cmake/llvm")
19
20get_property(FLANG_EXPORTS GLOBAL PROPERTY FLANG_EXPORTS)
21export(TARGETS ${FLANG_EXPORTS} FILE ${flang_cmake_builddir}/FlangTargets.cmake)
22
23# Generate FlangConfig.cmake for the build tree.
24set(FLANG_CONFIG_CMAKE_DIR "${flang_cmake_builddir}")
25set(FLANG_CONFIG_LLVM_CMAKE_DIR "${llvm_cmake_builddir}")
26set(FLANG_CONFIG_INCLUDE_EXPORTS "include(\"${flang_cmake_builddir}/FlangTargets.cmake\")")
27set(FLANG_CONFIG_INCLUDE_DIRS
28  "${FLANG_SOURCE_DIR}/include"
29  "${FLANG_BINARY_DIR}/include"
30  )
31configure_file(
32  ${CMAKE_CURRENT_SOURCE_DIR}/FlangConfig.cmake.in
33  ${flang_cmake_builddir}/FlangConfig.cmake
34  @ONLY)
35configure_file(
36  ${CMAKE_CURRENT_SOURCE_DIR}/FlangConfigVersion.cmake.in
37  ${flang_cmake_builddir}/FlangConfigVersion.cmake
38  @ONLY)
39set(FLANG_CONFIG_CMAKE_DIR)
40set(FLANG_CONFIG_LLVM_CMAKE_DIR)
41
42# Generate FlangConfig.cmake for the install tree.
43find_prefix_from_config(FLANG_CONFIG_CODE FLANG_INSTALL_PREFIX "${FLANG_INSTALL_PACKAGE_DIR}")
44
45extend_path(FLANG_CONFIG_CMAKE_DIR "\${FLANG_INSTALL_PREFIX}" "${FLANG_INSTALL_PACKAGE_DIR}")
46extend_path(FLANG_CONFIG_LLVM_CMAKE_DIR "\${FLANG_INSTALL_PREFIX}" "${LLVM_INSTALL_PACKAGE_DIR}")
47get_config_exports_includes(Flang FLANG_CONFIG_INCLUDE_EXPORTS)
48extend_path(FLANG_CONFIG_INCLUDE_DIRS "\${FLANG_INSTALL_PREFIX}" "${CMAKE_INSTALL_INCLUDEDIR}")
49
50configure_file(
51  ${CMAKE_CURRENT_SOURCE_DIR}/FlangConfig.cmake.in
52  ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/FlangConfig.cmake
53  @ONLY)
54configure_file(
55  ${CMAKE_CURRENT_SOURCE_DIR}/FlangConfigVersion.cmake.in
56  ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/FlangConfigVersion.cmake
57  @ONLY)
58
59set(FLANG_CONFIG_CODE)
60set(FLANG_CONFIG_CMAKE_DIR)
61set(FLANG_CONFIG_EXPORTS_FILE)
62
63if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
64  install_distribution_exports(Flang)
65
66  install(FILES
67    ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/FlangConfig.cmake
68    ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/FlangConfigVersion.cmake
69    DESTINATION ${FLANG_INSTALL_PACKAGE_DIR}
70    COMPONENT flang-cmake-exports)
71
72  if(NOT LLVM_ENABLE_IDE)
73    # Add a dummy target so this can be used with LLVM_DISTRIBUTION_COMPONENTS
74    add_custom_target(flang-cmake-exports)
75    add_llvm_install_targets(install-flang-cmake-exports
76                             COMPONENT flang-cmake-exports)
77  endif()
78endif()
79