1# Generate a list of CMake library targets so that other CMake projects can
2# link against them. LLVM calls its version of this file LLVMExports.cmake, but
3# the usual CMake convention seems to be ${Project}Targets.cmake.
4set(MLIR_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/mlir)
5set(mlir_cmake_builddir "${CMAKE_BINARY_DIR}/${MLIR_INSTALL_PACKAGE_DIR}")
6
7# Keep this in sync with llvm/cmake/CMakeLists.txt!
8set(LLVM_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm)
9set(llvm_cmake_builddir "${LLVM_BINARY_DIR}/${LLVM_INSTALL_PACKAGE_DIR}")
10
11get_property(MLIR_EXPORTS GLOBAL PROPERTY MLIR_EXPORTS)
12export(TARGETS ${MLIR_EXPORTS} FILE ${mlir_cmake_builddir}/MLIRTargets.cmake)
13
14get_property(MLIR_ALL_LIBS GLOBAL PROPERTY MLIR_ALL_LIBS)
15get_property(MLIR_DIALECT_LIBS GLOBAL PROPERTY MLIR_DIALECT_LIBS)
16get_property(MLIR_CONVERSION_LIBS GLOBAL PROPERTY MLIR_CONVERSION_LIBS)
17get_property(MLIR_TRANSLATION_LIBS GLOBAL PROPERTY MLIR_TRANSLATION_LIBS)
18
19# Generate MlirConfig.cmake for the build tree.
20set(MLIR_CONFIG_CMAKE_DIR "${mlir_cmake_builddir}")
21set(MLIR_CONFIG_LLVM_CMAKE_DIR "${llvm_cmake_builddir}")
22set(MLIR_CONFIG_EXPORTS_FILE "\${MLIR_CMAKE_DIR}/MLIRTargets.cmake")
23set(MLIR_CONFIG_INCLUDE_DIRS
24  "${MLIR_SOURCE_DIR}/include"
25  "${MLIR_BINARY_DIR}/include"
26  )
27configure_file(
28  ${CMAKE_CURRENT_SOURCE_DIR}/MLIRConfig.cmake.in
29  ${mlir_cmake_builddir}/MLIRConfig.cmake
30  @ONLY)
31set(MLIR_CONFIG_CMAKE_DIR)
32set(MLIR_CONFIG_LLVM_CMAKE_DIR)
33set(MLIR_CONFIG_EXPORTS_FILE)
34set(MLIR_CONFIG_INCLUDE_DIRS)
35
36# For compatibility with projects that include(MLIRConfig)
37# via CMAKE_MODULE_PATH, place API modules next to it.
38# This should be removed in the future.
39file(COPY .
40  DESTINATION ${mlir_cmake_builddir}
41  FILES_MATCHING PATTERN *.cmake
42  PATTERN CMakeFiles EXCLUDE
43  )
44
45# Generate MLIRConfig.cmake for the install tree.
46set(MLIR_CONFIG_CODE "
47# Compute the installation prefix from this MLIRConfig.cmake file location.
48get_filename_component(MLIR_INSTALL_PREFIX \"\${CMAKE_CURRENT_LIST_FILE}\" PATH)")
49# Construct the proper number of get_filename_component(... PATH)
50# calls to compute the installation prefix.
51string(REGEX REPLACE "/" ";" _count "${MLIR_INSTALL_PACKAGE_DIR}")
52foreach(p ${_count})
53  set(MLIR_CONFIG_CODE "${MLIR_CONFIG_CODE}
54get_filename_component(MLIR_INSTALL_PREFIX \"\${MLIR_INSTALL_PREFIX}\" PATH)")
55endforeach(p)
56set(MLIR_CONFIG_CMAKE_DIR "\${MLIR_INSTALL_PREFIX}/${MLIR_INSTALL_PACKAGE_DIR}")
57set(MLIR_CONFIG_LLVM_CMAKE_DIR "\${MLIR_INSTALL_PREFIX}/${LLVM_INSTALL_PACKAGE_DIR}")
58set(MLIR_CONFIG_EXPORTS_FILE "\${MLIR_CMAKE_DIR}/MLIRTargets.cmake")
59set(MLIR_CONFIG_INCLUDE_DIRS
60  "\${MLIR_INSTALL_PREFIX}/include"
61  )
62configure_file(
63  ${CMAKE_CURRENT_SOURCE_DIR}/MLIRConfig.cmake.in
64  ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/MLIRConfig.cmake
65  @ONLY)
66set(MLIR_CONFIG_CODE)
67set(MLIR_CONFIG_CMAKE_DIR)
68set(MLIR_CONFIG_LLVM_CMAKE_DIR)
69set(MLIR_CONFIG_EXPORTS_FILE)
70set(MLIR_CONFIG_INCLUDE_DIRS)
71
72if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
73  # Not TOOLCHAIN ONLY, so install the MLIR parts as well
74  # Include the cmake files so other tools can use mlir-tblgen, etc.
75  get_property(mlir_has_exports GLOBAL PROPERTY MLIR_HAS_EXPORTS)
76  if(mlir_has_exports)
77    install(EXPORT MLIRTargets DESTINATION ${MLIR_INSTALL_PACKAGE_DIR}
78            COMPONENT mlir-cmake-exports)
79  endif()
80
81  install(FILES
82    ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/MLIRConfig.cmake
83    ${CMAKE_CURRENT_SOURCE_DIR}/AddMLIR.cmake
84    DESTINATION ${MLIR_INSTALL_PACKAGE_DIR}
85    COMPONENT mlir-cmake-exports)
86
87  if(NOT LLVM_ENABLE_IDE)
88    # Add a dummy target so this can be used with LLVM_DISTRIBUTION_COMPONENTS
89    add_custom_target(mlir-cmake-exports)
90    add_llvm_install_targets(install-mlir-cmake-exports
91                             COMPONENT mlir-cmake-exports)
92  endif()
93endif()
94