aboutsummaryrefslogtreecommitdiff
path: root/modules/CMakePackageConfigHelpers.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'modules/CMakePackageConfigHelpers.cmake')
-rw-r--r--modules/CMakePackageConfigHelpers.cmake135
1 files changed, 6 insertions, 129 deletions
diff --git a/modules/CMakePackageConfigHelpers.cmake b/modules/CMakePackageConfigHelpers.cmake
index 5d65e659..6d5281aa 100644
--- a/modules/CMakePackageConfigHelpers.cmake
+++ b/modules/CMakePackageConfigHelpers.cmake
@@ -1,132 +1,9 @@
+# Compatibility hack to make porting frameworks easier
+# TODO: remove before releasing 1.0.0
-include(${CMAKE_ROOT}/Modules/CMakePackageConfigHelpers.cmake)
-
-# This file is a hack to add the find_dependency macro to config files. It
-# will be in a future version of CMake, so we fork the configure_package_config_file
-# function until we depend on that version of CMake.
-
-if(NOT CMAKE_MINIMUM_REQUIRED_VERSION VERSION_LESS 2.8.13)
- message(FATAL_ERROR "Remove this file. The find_dependency macro or something
- like it should be in cmake by now.")
-endif()
-
-function(CONFIGURE_PACKAGE_CONFIG_FILE _inputFile _outputFile)
- set(options NO_SET_AND_CHECK_MACRO NO_CHECK_REQUIRED_COMPONENTS_MACRO)
- set(oneValueArgs INSTALL_DESTINATION )
- set(multiValueArgs PATH_VARS )
-
- cmake_parse_arguments(CCF "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
-
- if(CCF_UNPARSED_ARGUMENTS)
- message(FATAL_ERROR "Unknown keywords given to CONFIGURE_PACKAGE_CONFIG_FILE(): \"${CCF_UNPARSED_ARGUMENTS}\"")
- endif()
-
- if(NOT CCF_INSTALL_DESTINATION)
- message(FATAL_ERROR "No INSTALL_DESTINATION given to CONFIGURE_PACKAGE_CONFIG_FILE()")
- endif()
-
- if(IS_ABSOLUTE "${CCF_INSTALL_DESTINATION}")
- set(absInstallDir "${CCF_INSTALL_DESTINATION}")
- else()
- set(absInstallDir "${CMAKE_INSTALL_PREFIX}/${CCF_INSTALL_DESTINATION}")
- endif()
-
- file(RELATIVE_PATH PACKAGE_RELATIVE_PATH "${absInstallDir}" "${CMAKE_INSTALL_PREFIX}" )
-
- foreach(var ${CCF_PATH_VARS})
- if(NOT DEFINED ${var})
- message(FATAL_ERROR "Variable ${var} does not exist")
- else()
- if(IS_ABSOLUTE "${${var}}")
- string(REPLACE "${CMAKE_INSTALL_PREFIX}" "\${PACKAGE_PREFIX_DIR}"
- PACKAGE_${var} "${${var}}")
- else()
- set(PACKAGE_${var} "\${PACKAGE_PREFIX_DIR}/${${var}}")
- endif()
- endif()
- endforeach()
-
- get_filename_component(inputFileName "${_inputFile}" NAME)
-
- set(PACKAGE_INIT "
-####### Expanded from @PACKAGE_INIT@ by configure_package_config_file() #######
-####### Any changes to this file will be overwritten by the next CMake run ####
-####### The input file was ${inputFileName} ########
-
-get_filename_component(PACKAGE_PREFIX_DIR \"\${CMAKE_CURRENT_LIST_DIR}/${PACKAGE_RELATIVE_PATH}\" ABSOLUTE)
-")
-
- if("${absInstallDir}" MATCHES "^(/usr)?/lib(64)?/.+")
- # Handle "/usr move" symlinks created by some Linux distros.
- set(PACKAGE_INIT "${PACKAGE_INIT}
-# Use original install prefix when loaded through a \"/usr move\"
-# cross-prefix symbolic link such as /lib -> /usr/lib.
-get_filename_component(_realCurr \"\${CMAKE_CURRENT_LIST_DIR}\" REALPATH)
-get_filename_component(_realOrig \"${absInstallDir}\" REALPATH)
-if(_realCurr STREQUAL _realOrig)
- set(PACKAGE_PREFIX_DIR \"${CMAKE_INSTALL_PREFIX}\")
-endif()
-unset(_realOrig)
-unset(_realCurr)
-")
- endif()
-
- if(NOT CCF_NO_SET_AND_CHECK_MACRO)
- set(PACKAGE_INIT "${PACKAGE_INIT}
-macro(set_and_check _var _file)
- set(\${_var} \"\${_file}\")
- if(NOT EXISTS \"\${_file}\")
- message(FATAL_ERROR \"File or directory \${_file} referenced by variable \${_var} does not exist !\")
- endif()
-endmacro()
-
-macro(find_dependency dep version)
- if (NOT \${dep}_FOUND)
-
- set(exact_arg)
- if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION_EXACT)
- set(exact_arg EXACT)
- endif()
- set(quiet_arg)
- if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_QUIETLY)
- set(quiet_arg QUIET)
- endif()
- set(required_arg)
- if(\${CMAKE_FIND_PACKAGE_NAME}_FIND_REQUIRED)
- set(required_arg REQUIRED)
- endif()
-
- find_package(\${dep} \${version} \${exact_arg} \${quiet_arg} \${required_arg})
- if (NOT \${dep}_FOUND)
- set(\${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE \"\${CMAKE_FIND_PACKAGE_NAME} could not be found because dependency \${dep} could not be found.\")
- endif()
- set(required_arg)
- set(quiet_arg)
- set(exact_arg)
- endif()
-endmacro()
-
-")
- endif()
-
-
- if(NOT CCF_NO_CHECK_REQUIRED_COMPONENTS_MACRO)
- set(PACKAGE_INIT "${PACKAGE_INIT}
-macro(check_required_components _NAME)
- foreach(comp \${\${_NAME}_FIND_COMPONENTS})
- if(NOT \${_NAME}_\${comp}_FOUND)
- if(\${_NAME}_FIND_REQUIRED_\${comp})
- set(\${_NAME}_FOUND FALSE)
- endif()
- endif()
- endforeach()
-endmacro()
-")
- endif()
-
- set(PACKAGE_INIT "${PACKAGE_INIT}
-####################################################################################")
-
- configure_file("${_inputFile}" "${_outputFile}" @ONLY)
+include(${CMAKE_CURRENT_LIST_DIR}/ECMPackageConfigHelpers.cmake)
+function(CONFIGURE_PACKAGE_CONFIG_FILE)
+ message(AUTHOR_WARNING "Use ecm_configure_package_config_file() from ECMPackageConfigHelpers instead of configure_package_config_file()")
+ ecm_configure_package_config_file(${ARGV})
endfunction()