267 lines
10 KiB
CMake
267 lines
10 KiB
CMake
# - Generic inclusion of packages
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#
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# Synopsis:
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#
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# find_and_append_package (name args)
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#
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# where
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#
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# name Name of the package, e.g. Boost
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# args Other arguments, e.g. COMPONENTS, REQUIRED, QUIET etc.
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#
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# This macro will append the list of standard variables found by the
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# package to this project's standard variables
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#
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########################################################################
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#
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# - Generic inclusion of a list of packages
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#
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# Synopsis:
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#
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# find_and_append_package_list (args)
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#
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# where
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#
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# args List of package strings. Each string must be quoted if
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# it contains more than one word.
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#
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# Example:
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#
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# find_and_append_package_list (
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# "Boost COMPONENTS filesystem REQUIRED"
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# SUPERLU
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# )
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include (Duplicates)
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include (OpmSiblingSearch)
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# list of suffixes for all the project variables
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set (_opm_proj_vars
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SOURCES
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LINKER_FLAGS
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LIBRARIES
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DEFINITIONS
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INCLUDE_DIRS
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LIBRARY_DIRS
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CONFIG_VARS
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CONFIG_IMPL_VARS
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)
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# ensure that they are at least the empty list after we're done
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foreach (name IN LISTS _opm_proj_vars)
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if (NOT DEFINED ${CMAKE_PROJECT_NAME}_${name})
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set (${CMAKE_PROJECT_NAME}_${name} "")
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endif (NOT DEFINED ${CMAKE_PROJECT_NAME}_${name})
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endforeach (name)
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# these dependencies needs special treatment
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set (_opm_proj_exemptions
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dune-common
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dune-istl
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dune-grid
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dune-geometry
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dune-uggrid
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dune-alugrid
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dune-localfunctions
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dune-fem
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)
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# although a DUNE module, it is delivered in the OPM suite
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set (opm-core_SUITE "opm")
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set (ewoms_SUITE "opm")
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# insert this boilerplate whenever we are going to find a new package
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macro (find_and_append_package_to prefix name)
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# special handling for Boost to avoid inadvertedly picking up system
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# libraries when we want our own version. this is done here because
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# having a custom Boost is common, but the logic to search only there
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# does not follow any particular convention.
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if (BOOST_ROOT AND NOT DEFINED Boost_NO_SYSTEM_PATHS)
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set (Boost_NO_SYSTEM_PATHS TRUE)
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endif (BOOST_ROOT AND NOT DEFINED Boost_NO_SYSTEM_PATHS)
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# if we have specified a directory, don't revert to searching the
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# system default paths afterwards
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string (TOUPPER "${name}" NAME)
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string (REPLACE "-" "_" NAME "${NAME}")
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# only use suite if module-specific variable is not set. this allows
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# us to override one dir in a suite
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if (NOT (${name}_DIR OR ${name}_ROOT OR ${NAME}_ROOT))
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# module is part of a suite if it has name with the pattern xxx-yyy
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if (("${name}" MATCHES "[^-]+-.+") OR ${name}_SUITE)
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# allow to override if the module doesn't quite fit the convention
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# e.g. dune-cornerpoint (since renamed to opm-grid)
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if (NOT DEFINED ${name}_SUITE)
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# extract suite name from module
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string (REGEX REPLACE "([^-]+)-.+" "\\1" ${name}_SUITE "${name}")
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endif (NOT DEFINED ${name}_SUITE)
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# assume that each module has its own subdir directly under suite dir
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string (TOUPPER "${${name}_SUITE}" ${name}_SUITE_UPPER)
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if (DEFINED ${${name}_SUITE_UPPER}_ROOT)
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set (${NAME}_ROOT ${${${name}_SUITE_UPPER}_ROOT}/${name})
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endif (DEFINED ${${name}_SUITE_UPPER}_ROOT)
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endif (("${name}" MATCHES "[^-]+-.+") OR ${name}_SUITE)
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endif (NOT (${name}_DIR OR ${name}_ROOT OR ${NAME}_ROOT))
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# the documentation says that if *-config.cmake files are not found,
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# find_package will revert to doing a full search, but that is not
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# true, so unconditionally setting ${name}_DIR is not safe. however,
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# if the directory given to us contains a config file, then copy the
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# value over to this variable to switch to config mode (CMake will
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# always use config mode if *_DIR is defined)
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if (NOT DEFINED ${name}_DIR AND (DEFINED ${name}_ROOT OR DEFINED ${NAME}_ROOT))
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if (EXISTS ${${name}_ROOT}/${name}-config.cmake OR EXISTS ${${name}_ROOT}/${name}Config.cmake)
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set (${name}_DIR "${${name}_ROOT}")
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endif (EXISTS ${${name}_ROOT}/${name}-config.cmake OR EXISTS ${${name}_ROOT}/${name}Config.cmake)
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if (EXISTS ${${NAME}_ROOT}/${name}-config.cmake OR EXISTS ${${NAME}_ROOT}/${name}Config.cmake)
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set (${name}_DIR "${${NAME}_ROOT}")
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endif (EXISTS ${${NAME}_ROOT}/${name}-config.cmake OR EXISTS ${${NAME}_ROOT}/${name}Config.cmake)
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endif (NOT DEFINED ${name}_DIR AND (DEFINED ${name}_ROOT OR DEFINED ${NAME}_ROOT))
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# these libraries need special handling which is not provided in
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# the -config.cmake file, but which must be provided by this project,
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# something which is done in our find module
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list (FIND _opm_proj_exemptions "${name}" _${name}_exempted)
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if ((NOT (_${name}_exempted EQUAL -1)) AND (DEFINED ${name}_DIR))
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set (${name}_ROOT "${${name}_DIR}")
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# store this for later, in case we reconfigure
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set (${name}_ROOT "${${name}_ROOT}" CACHE LOCATION "Path to ${name}")
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# clear this to not use config mode
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unset (${name}_DIR)
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# variables that are given on the command-line is also put in the cache
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# removing the local copy only "unshadows" this one
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unset (${name}_DIR CACHE)
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endif ((NOT (_${name}_exempted EQUAL -1)) AND (DEFINED ${name}_DIR))
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# if we're told not to look for the package, pretend it was never found
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if (CMAKE_DISABLE_FIND_PACKAGE_${name})
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set (${name}_FOUND FALSE)
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set (${NAME}_FOUND FALSE)
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else ()
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# using config mode is better than using module (aka. find) mode
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# because then the package has already done all its probes and
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# stored them in the config file for us
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# For dune and opm modules and exempted packages we force module mode.
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# For dune and opm it will use config mode underneath.
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# We even need to repeat the search for opm-common once as this is done
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# in the top most CMakeLists.txt without querying defines, setting dependencies
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# and the likes which is only done via opm_find_package
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if (NOT DEFINED ${name}_FOUND AND NOT DEFINED ${NAME}_FOUND
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OR ("${name}" STREQUAL "opm-common" AND NOT _opm_common_deps_processed))
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string(REGEX MATCH "(dune|opm)-.*" _is_opm ${name})
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if(NOT _is_opm)
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string(REGEX MATCH "ewoms" _is_opm ${name})
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endif()
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if(${name} STREQUAL "ecl")
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# Give us a chance to find ecl installed to CMAKE_INSTALL_PREFIX.
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# We need to deactivate the package registry for this.
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create_module_dir_var(ecl)
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set(ARGN_NO_REQUIRED ${ARGN})
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if(ARGN)
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list(REMOVE_ITEM ARGN_NO_REQUIRED "REQUIRED")
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endif()
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find_package (${name} ${ARGN_NO_REQUIRED} NO_CMAKE_SYSTEM_PACKAGE_REGISTRY NO_CMAKE_PACKAGE_REGISTRY)
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if(TARGET ecl)
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# Need to grab from target to enable transitional depends
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get_target_property(ecl_INCLUDE_DIRS ecl INTERFACE_INCLUDE_DIRECTORIES)
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get_target_property(ecl_LIBRARIES ecl INTERFACE_LINK_LIBRARIES)
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get_target_property(ecl_lib ecl LOCATION)
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set(ecl_LIBRARIES ${ecl_lib} ${ecl_LIBRARIES})
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set(ecl_FOUND 1)
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set(HAVE_ERT 1)
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endif()
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elseif(_${name}_exempted LESS 0 AND NOT _is_opm)
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find_package (${name} ${ARGN})
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elseif(_${name}_exempted GREATER -1)
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find_package (${name} ${ARGN})
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else()
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if(${name}_DIR)
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find_package (${name} ${${prefix}_VERSION_MAJOR}.${${prefix}_VERSION_MINOR} ${ARGN} NO_MODULE PATHS ${${name}_DIR} NO_DEFAULT_PATH)
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else()
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find_package (${name} ${${prefix}_VERSION_MAJOR}.${${prefix}_VERSION_MINOR} ${ARGN} NO_MODULE)
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endif()
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include(FindPackageHandleStandardArgs)
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if(${name}_FOUND AND ${name}_LIBRARY STREQUAL "")
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find_package_handle_standard_args(${name}
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REQUIRED_VARS ${name}_INCLUDE_DIRS)
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else()
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find_package_handle_standard_args(${name}
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REQUIRED_VARS ${name}_LIBRARY)
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endif()
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endif ()
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endif ()
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if (NOT DEFINED ${name}_FOUND)
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set (${name}_FOUND "${${NAME}_FOUND}")
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endif ()
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if (NOT DEFINED ${NAME}_FOUND)
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set (${NAME}_FOUND "${${name}_FOUND}")
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endif ()
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if("${name}" STREQUAL "opm-common")
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set(_opm_common_deps_processed ON)
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endif()
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endif ()
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# the variable "NAME" may be replaced during find_package (as this is
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# now a macro, and not a function anymore), so we must reinitialize
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string (TOUPPER "${name}" NAME)
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string (REPLACE "-" "_" NAME "${NAME}")
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if (${name}_FOUND OR ${NAME}_FOUND)
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foreach (var IN LISTS _opm_proj_vars)
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if (DEFINED ${name}_${var})
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list (APPEND ${prefix}_${var} ${${name}_${var}})
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# some packages define an uppercase version of their own name
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elseif (DEFINED ${NAME}_${var})
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list (APPEND ${prefix}_${var} ${${NAME}_${var}})
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endif (DEFINED ${name}_${var})
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# some packages define _PATH instead of _DIRS (Hi, MPI!)
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if ("${var}" STREQUAL "INCLUDE_DIRS")
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if (DEFINED ${name}_INCLUDE_PATH)
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list (APPEND ${prefix}_INCLUDE_DIRS ${${name}_INCLUDE_PATH})
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elseif (DEFINED ${NAME}_INCLUDE_PATH)
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list (APPEND ${prefix}_INCLUDE_DIRS ${${NAME}_INCLUDE_PATH})
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endif (DEFINED ${name}_INCLUDE_PATH)
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# some packages define only _DIR and not _DIRS (Hi, Eigen3!)
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if (DEFINED ${name}_INCLUDE_DIR)
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list (APPEND ${prefix}_INCLUDE_DIRS ${${name}_INCLUDE_DIR})
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elseif (DEFINED ${NAME}_INCLUDE_DIR)
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list (APPEND ${prefix}_INCLUDE_DIRS ${${NAME}_INCLUDE_DIR})
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endif (DEFINED ${name}_INCLUDE_DIR)
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endif ("${var}" STREQUAL "INCLUDE_DIRS")
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# cleanup lists
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if ("${var}" STREQUAL "LIBRARIES")
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remove_duplicate_libraries (${prefix})
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else ("${var}" STREQUAL "LIBRARIES")
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remove_duplicate_var (${prefix} ${var})
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endif ("${var}" STREQUAL "LIBRARIES")
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endforeach (var)
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# some libraries only define xxx_FOUND and not a corresponding HAVE_xxx
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if (NOT DEFINED HAVE_${NAME})
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set (HAVE_${NAME} 1)
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endif (NOT DEFINED HAVE_${NAME})
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endif (${name}_FOUND OR ${NAME}_FOUND)
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endmacro (find_and_append_package_to prefix name)
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# append to the list of variables associated with the project
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macro (find_and_append_package name)
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find_and_append_package_to (${CMAKE_PROJECT_NAME} ${name} ${ARGN})
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endmacro (find_and_append_package name)
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# find a list of dependencies, adding each one of them
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macro (find_and_append_package_list_to prefix)
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# setting and separating is necessary to work around apparent bugs
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# in CMake's parser (sic)
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set (_deps ${ARGN})
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foreach (_dep IN LISTS _deps)
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separate_arguments (_args UNIX_COMMAND ${_dep})
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find_and_append_package_to (${prefix} ${_args})
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endforeach (_dep)
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endmacro (find_and_append_package_list_to prefix)
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# convenience method to supply the project name as prefix
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macro (find_and_append_package_list)
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find_and_append_package_list_to (${CMAKE_PROJECT_NAME} ${ARGN})
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endmacro (find_and_append_package_list)
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