src/gromacs/InstallLibInfo.cmake

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  34
  35 function (do_pkgconfig)
  36     set(PKG_CFLAGS "")
  37     foreach (_dir ${INSTALLED_HEADER_INCLUDE_DIRS})
  38         if (IS_ABSOLUTE ${_dir})
  39             set(PKG_CFLAGS "${PKG_CFLAGS} -I${_dir}")
  40         else()
  41             set(PKG_CFLAGS "${PKG_CFLAGS} -I${CMAKE_INSTALL_PREFIX}/${_dir}")
  42         endif()
  43     endforeach()
  44     if (INSTALLED_HEADER_DEFINITIONS)
  45         foreach (_def ${INSTALLED_HEADER_DEFINITIONS})
  46             set(PKG_CFLAGS "${PKG_CFLAGS} ${_def}")
  47         endforeach()
  48     endif()
  49     set(PKG_CFLAGS "${PKG_CFLAGS} ${OpenMP_C_FLAGS}")
  50
  51     configure_file(libgromacs.pc.cmakein
  52                    libgromacs.pc @ONLY)
  53     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libgromacs.pc
  54             DESTINATION ${GMX_INSTALL_PKGCONFIGDIR}
  55             RENAME "libgromacs${GMX_LIBS_SUFFIX}.pc"
  56             COMPONENT development)
  57 endfunction()
  58
  59 function (do_cmake_config)
  60     # Install everything into a subdirectory, because
  61     #  1. CMake expects things to be there for CMAKE_PREFIX_PATH to work, and
  62     #  2. This nicely isolates files for different suffixes from each other.
  63     set(GMX_INSTALL_CMAKEPKGDIR ${GMX_INSTALL_CMAKEDIR}/gromacs${GMX_LIBS_SUFFIX})
  64
  65     # Install import definitions that take care of the library locations and
  66     # library dependencies.
  67     set(EXPORT_FILE_NAME libgromacs.cmake)
  68     if (NOT BUILD_SHARED_LIBS)
  69         set(EXPORT_FILE_NAME libgromacs_static.cmake)
  70     endif()
  71     install(EXPORT libgromacs
  72             FILE ${EXPORT_FILE_NAME}
  73             NAMESPACE Gromacs::
  74             DESTINATION ${GMX_INSTALL_CMAKEPKGDIR}
  75             COMPONENT libraries)
  76
  77     get_filename_component(GROMACS_CXX_COMPILER ${CMAKE_CXX_COMPILER} REALPATH)
  78     configure_file(gromacs-config.cmake.cmakein
  79                    gromacs-config.cmake @ONLY)
  80     configure_file(gromacs-config-version.cmake.cmakein
  81                    gromacs-config-version.cmake @ONLY)
  82     configure_file(gromacs-toolchain.cmake.cmakein
  83                    gromacs-toolchain.cmake @ONLY)
  84     option(GMX_REQUIRE_VALID_TOOLCHAIN "Force CMake error if generated toolchain file is not usable." OFF)
  85     mark_as_advanced(GMX_REQUIRE_VALID_TOOLCHAIN)
  86     if (GMX_REQUIRE_VALID_TOOLCHAIN)
  87         # Test the generated toolchain file.
  88         set(TEMPDIR "${CMAKE_CURRENT_BINARY_DIR}/cmake-configure-test")
  89         file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/cmake-configure-test)
  90         execute_process(COMMAND
  91                             ${CMAKE_COMMAND}
  92                             -G "${CMAKE_GENERATOR}"
  93                             -DCMAKE_TOOLCHAIN_FILE=${CMAKE_CURRENT_BINARY_DIR}/gromacs-toolchain.cmake
  94                             -DGMX_REQUIRE_VALID_TOOLCHAIN=FALSE
  95                             ${CMAKE_SOURCE_DIR}
  96                         RESULT_VARIABLE result
  97                         OUTPUT_VARIABLE output
  98                         OUTPUT_STRIP_TRAILING_WHITESPACE
  99                         ERROR_VARIABLE output
 100                         ERROR_STRIP_TRAILING_WHITESPACE
 101                         WORKING_DIRECTORY ${TEMPDIR})
 102         if (result)
 103             message(FATAL_ERROR "Generated gromacs-toolchain.cmake does not produce a valid CMake environment: ${output}")
 104         else()
 105             message(STATUS "Verified gromacs-toolchain.cmake")
 106             # We clean up after ourselves
 107             FILE(REMOVE_RECURSE ${TEMPDIR})
 108         endif ()
 109     endif ()
 110
 111     # The configuration files are also installed with the suffix, even though
 112     # the directory already contains the suffix. This allows simple
 113     # find_package(GROMACS NAMES gromacs_d) to find them, without also
 114     # specifying CONFIGS.
 115     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/gromacs-config.cmake
 116             DESTINATION ${GMX_INSTALL_CMAKEPKGDIR}
 117             RENAME "gromacs${GMX_LIBS_SUFFIX}-config.cmake"
 118             COMPONENT development)
 119     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/gromacs-config-version.cmake
 120             DESTINATION ${GMX_INSTALL_CMAKEPKGDIR}
 121             RENAME "gromacs${GMX_LIBS_SUFFIX}-config-version.cmake"
 122             COMPONENT development)
 123     install(FILES ${CMAKE_CURRENT_BINARY_DIR}/gromacs-toolchain.cmake
 124             DESTINATION ${GMX_INSTALL_CMAKEPKGDIR}
 125             RENAME "gromacs-toolchain${GMX_LIBS_SUFFIX}.cmake"
 126             COMPONENT development)
 127 endfunction()
 128
 129 do_pkgconfig()
 130 do_cmake_config()