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229 lines
8.9 KiB
229 lines
8.9 KiB
2 years ago
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# @HEADER
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# ************************************************************************
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#
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# TriBITS: Tribal Build, Integrate, and Test System
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# Copyright 2013 Sandia Corporation
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#
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# Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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# the U.S. Government retains certain rights in this software.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the Corporation nor the names of the
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# ************************************************************************
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# @HEADER
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################################################################################
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#
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# Module TribitsInternalPackageWriteConfigFile.cmake
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#
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# This module contains code for generating <Project>Config.cmake files for
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# TriBITS projects.
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#
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################################################################################
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include(TribitsInternalPackageWriteConfigFile)
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# Write the outer TriBITS <Project>Config.cmake file
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#
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# If ${PROJECT_NAME}_VERSION is not set or is '' on input, then it will be set
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# to 0.0.0 in order to create the ${PROJECT_NAME}ConfigVersion.cmake file.
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#
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# ToDo: Finish documentation!
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#
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function(tribits_write_project_client_export_files)
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set(EXPORT_FILE_VAR_PREFIX ${PROJECT_NAME})
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# Reversing the package list so that libraries will be produced in order of
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# most dependent to least dependent.
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set(PACKAGE_LIST ${${PROJECT_NAME}_DEFINED_INTERNAL_PACKAGES})
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if (PACKAGE_LIST)
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list(REVERSE PACKAGE_LIST)
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endif()
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# Loop over all packages to determine which were enabled. Then build a list
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# of all their libraries/includes in the proper order for linking
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set(FULL_PACKAGE_SET "")
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set(FULL_LIBRARY_SET "")
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foreach(TRIBITS_PACKAGE ${PACKAGE_LIST})
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if(${PROJECT_NAME}_ENABLE_${TRIBITS_PACKAGE})
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list(APPEND FULL_PACKAGE_SET ${TRIBITS_PACKAGE})
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list(APPEND FULL_LIBRARY_SET ${${TRIBITS_PACKAGE}_LIBRARIES})
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endif()
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endforeach()
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set(${PROJECT_NAME}_CONFIG_LIBRARIES ${FULL_LIBRARY_SET})
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# Reversing the tpl list so that the list of tpls will be produced in
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# order of most dependent to least dependent.
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if (${PROJECT_NAME}_DEFINED_TPLS)
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set(TPL_LIST ${${PROJECT_NAME}_DEFINED_TPLS})
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list(REVERSE TPL_LIST)
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endif()
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# Loop over all TPLs to determine which were enabled. Then build a list
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# of all their libraries/includes in the proper order for linking
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set(FULL_TPL_SET "")
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set(FULL_TPL_LIBRARY_SET "")
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foreach(TPL ${TPL_LIST})
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if(TPL_ENABLE_${TPL})
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list(APPEND FULL_TPL_SET ${TPL})
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list(APPEND FULL_TPL_LIBRARY_SET ${TPL_${TPL}_LIBRARIES})
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endif()
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endforeach()
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set(${PROJECT_NAME}_CONFIG_TPL_LIBRARIES ${FULL_TPL_LIBRARY_SET})
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#
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# Configure two files for finding ${PROJECT_NAME}. One for the build tree
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# and one for installing
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#
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# Generate a note discouraging editing of the <package>Config.cmake file
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set(DISCOURAGE_EDITING "Do not edit: This file was generated automatically by CMake.")
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# Write the specification of the rpath if necessary. This is only needed if
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# we're building shared libraries.
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if(BUILD_SHARED_LIBS)
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string(REPLACE ";" ":" SHARED_LIB_RPATH_COMMAND
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"${${PROJECT_NAME}_CONFIG_LIBRARY_DIRS}")
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set(SHARED_LIB_RPATH_COMMAND ${CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG}${SHARED_LIB_RPATH_COMMAND})
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endif()
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# Custom code in configuration file.
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set(PROJECT_CONFIG_CODE "")
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# Appending the logic to include each package's config file.
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set(LOAD_CODE "# Load configurations from enabled packages")
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foreach(TRIBITS_PACKAGE ${FULL_PACKAGE_SET})
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set(LOAD_CODE "${LOAD_CODE}
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include(\"${${TRIBITS_PACKAGE}_BINARY_DIR}/${TRIBITS_PACKAGE}Config.cmake\")")
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endforeach()
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set(PROJECT_CONFIG_CODE "${PROJECT_CONFIG_CODE}\n${LOAD_CODE}")
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tribits_set_compiler_vars_for_config_file(INSTALL_DIR)
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if (${PROJECT_NAME}_ENABLE_INSTALL_CMAKE_CONFIG_FILES)
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# In TribitsProjectConfigTemplate.cmake.in, we would like to preserve
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# ${}-variables after the conversion to TribitsProjectConfigTemplate.cmake.
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# To this end, one typically uses the @-syntax for variables. That doesn't
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# support nested variables, however. Use ${PDOLLAR} as a workaround, cf.
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# <http://www.cmake.org/pipermail/cmake/2013-April/054341.html>.
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set(PDOLLAR "$")
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set(tribitsInstallationDir
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"${${PROJECT_NAME}_TRIBITS_DIR}/${TRIBITS_CMAKE_INSTALLATION_FILES_DIR}")
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set(TRIBITS_PROJECT_INSTALL_INCLUDE_DIR "")
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configure_file(
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"${tribitsInstallationDir}/TribitsProjectConfigTemplate.cmake.in"
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"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" )
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endif()
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######
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# Create a configure file for the install tree and set the install target for it. This
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# file isn't generally useful inside the build tree. It will be placed in the base
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# install directory for ${PROJECT_NAME} when installed.
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######
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# Set the include and library directories relative to the location
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# at which the ${PROJECT_NAME}Config.cmake file is going to be
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# installed. Note the variable reference below is escaped so it
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# won't be replaced until a client project attempts to locate
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# directories using the installed config file. This is to deal with
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# installers that allow relocation of the install tree at *install*
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# time.
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# The export files are typically installed in
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# <install dir>/<lib path>/cmake/<package name>/.
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# The relative path to the installation dir is hence k*(../) + ../../, where
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# k is the number of components in <lib path>. Extract those here.
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# This doesn't work if ${${PROJECT_NAME}_INSTALL_LIB_DIR} contains "./" or
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# "../" components, but really, it never did. All of this should actually be
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# handled by CMake's configure_package_config_file().
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string(REPLACE "/" ";" PATH_LIST ${${PROJECT_NAME}_INSTALL_LIB_DIR})
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set(RELATIVE_PATH "../..")
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foreach(PATH ${PATH_LIST})
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set(RELATIVE_PATH "${RELATIVE_PATH}/..")
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endforeach()
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# Write the specification of the rpath if necessary. This is only needed if
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# we're building shared libraries.
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if(BUILD_SHARED_LIBS)
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set(SHARED_LIB_RPATH_COMMAND
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"${CMAKE_SHARED_LIBRARY_RUNTIME_CXX_FLAG}${CMAKE_INSTALL_PREFIX}/${${PROJECT_NAME}_INSTALL_LIB_DIR}"
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)
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endif()
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if (${PROJECT_NAME}_ENABLE_INSTALL_CMAKE_CONFIG_FILES)
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tribits_set_compiler_vars_for_config_file(INSTALL_DIR)
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# Custom code in configuration file.
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set(PROJECT_CONFIG_CODE "")
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set(PDOLLAR "$") # Hack used in configure file below
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if (IS_ABSOLUTE "${${PROJECT_NAME}_INSTALL_INCLUDE_DIR}")
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set(TRIBITS_PROJECT_INSTALL_INCLUDE_DIR "${${PROJECT_NAME}_INSTALL_INCLUDE_DIR}")
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else()
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set(TRIBITS_PROJECT_INSTALL_INCLUDE_DIR
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"${CMAKE_INSTALL_PREFIX}/${${PROJECT_NAME}_INSTALL_INCLUDE_DIR}")
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endif()
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configure_file(
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"${${PROJECT_NAME}_TRIBITS_DIR}/${TRIBITS_CMAKE_INSTALLATION_FILES_DIR}/TribitsProjectConfigTemplate.cmake.in"
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"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config_install.cmake"
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)
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install(
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FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config_install.cmake"
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DESTINATION "${${PROJECT_NAME}_INSTALL_LIB_DIR}/cmake/${PROJECT_NAME}"
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RENAME ${PROJECT_NAME}Config.cmake
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)
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endif()
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#
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# Configure the version file for ${PROJECT_NAME}
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#
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include(CMakePackageConfigHelpers)
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if ("${${PROJECT_NAME}_VERSION}" STREQUAL "")
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set(${PROJECT_NAME}_VERSION 0.0.0)
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endif()
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write_basic_package_version_file(
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${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
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VERSION ${${PROJECT_NAME}_VERSION}
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COMPATIBILITY SameMajorVersion
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)
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install(
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FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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DESTINATION "${${PROJECT_NAME}_INSTALL_LIB_DIR}/cmake/${PROJECT_NAME}"
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)
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endfunction()
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