diff options
Diffstat (limited to 'Modules/CMakeExpandImportedTargets.cmake')
-rw-r--r-- | Modules/CMakeExpandImportedTargets.cmake | 195 |
1 files changed, 97 insertions, 98 deletions
diff --git a/Modules/CMakeExpandImportedTargets.cmake b/Modules/CMakeExpandImportedTargets.cmake index ae26cc26e2..b8f471c10c 100644 --- a/Modules/CMakeExpandImportedTargets.cmake +++ b/Modules/CMakeExpandImportedTargets.cmake @@ -42,108 +42,107 @@ ${CMAKE_CONFIGURATION_TYPES} if set, otherwise ${CMAKE_BUILD_TYPE}. function(CMAKE_EXPAND_IMPORTED_TARGETS _RESULT ) - set(options ) - set(oneValueArgs CONFIGURATION ) - set(multiValueArgs LIBRARIES ) - - cmake_parse_arguments(CEIT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) - - if(CEIT_UNPARSED_ARGUMENTS) - message(FATAL_ERROR "Unknown keywords given to CMAKE_EXPAND_IMPORTED_TARGETS(): \"${CEIT_UNPARSED_ARGUMENTS}\"") - endif() - - if(NOT CEIT_CONFIGURATION) - # Would be better to test GENERATOR_IS_MULTI_CONFIG global property, - # but the documented behavior specifically says we check - # CMAKE_CONFIGURATION_TYPES and fall back to CMAKE_BUILD_TYPE if no - # config types are defined. - if(CMAKE_CONFIGURATION_TYPES) - list(GET CMAKE_CONFIGURATION_TYPES 0 CEIT_CONFIGURATION) - else() - set(CEIT_CONFIGURATION ${CMAKE_BUILD_TYPE}) - endif() - endif() - - # handle imported library targets - - set(_CCSR_REQ_LIBS ${CEIT_LIBRARIES}) - - set(_CHECK_FOR_IMPORTED_TARGETS TRUE) - set(_CCSR_LOOP_COUNTER 0) - while(_CHECK_FOR_IMPORTED_TARGETS) - math(EXPR _CCSR_LOOP_COUNTER "${_CCSR_LOOP_COUNTER} + 1 ") - set(_CCSR_NEW_REQ_LIBS ) - set(_CHECK_FOR_IMPORTED_TARGETS FALSE) - foreach(_CURRENT_LIB ${_CCSR_REQ_LIBS}) - if(TARGET "${_CURRENT_LIB}") - get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS) - else() - set(_importedConfigs "") - endif() - if (_importedConfigs) -# message(STATUS "Detected imported target ${_CURRENT_LIB}") - # Ok, so this is an imported target. - # First we get the imported configurations. - # Then we get the location of the actual library on disk of the first configuration. - # then we'll get its link interface libraries property, - # iterate through it and replace all imported targets we find there - # with there actual location. - - # guard against infinite loop: abort after 100 iterations ( 100 is arbitrary chosen) - if ("${_CCSR_LOOP_COUNTER}" LESS 100) - set(_CHECK_FOR_IMPORTED_TARGETS TRUE) -# else () -# message(STATUS "********* aborting loop, counter : ${_CCSR_LOOP_COUNTER}") - endif () - - # if one of the imported configurations equals ${CMAKE_TRY_COMPILE_CONFIGURATION}, - # use it, otherwise simply use the first one: - list(FIND _importedConfigs "${CEIT_CONFIGURATION}" _configIndexToUse) - if("${_configIndexToUse}" EQUAL -1) - set(_configIndexToUse 0) - endif() - list(GET _importedConfigs ${_configIndexToUse} _importedConfigToUse) - - get_target_property(_importedLocation "${_CURRENT_LIB}" IMPORTED_LOCATION_${_importedConfigToUse}) - get_target_property(_linkInterfaceLibs "${_CURRENT_LIB}" IMPORTED_LINK_INTERFACE_LIBRARIES_${_importedConfigToUse} ) - - list(APPEND _CCSR_NEW_REQ_LIBS "${_importedLocation}") -# message(STATUS "Appending lib ${_CURRENT_LIB} as ${_importedLocation}") - if(_linkInterfaceLibs) - foreach(_currentLinkInterfaceLib ${_linkInterfaceLibs}) -# message(STATUS "Appending link interface lib ${_currentLinkInterfaceLib}") - if(_currentLinkInterfaceLib) - list(APPEND _CCSR_NEW_REQ_LIBS "${_currentLinkInterfaceLib}" ) - endif() - endforeach() - endif() - else() - # "Normal" libraries are just used as they are. - list(APPEND _CCSR_NEW_REQ_LIBS "${_CURRENT_LIB}" ) -# message(STATUS "Appending lib directly: ${_CURRENT_LIB}") - endif() - endforeach() - - set(_CCSR_REQ_LIBS ${_CCSR_NEW_REQ_LIBS} ) - endwhile() - - # Finally we iterate once more over all libraries. This loop only removes - # all remaining imported target names (there shouldn't be any left anyway). - set(_CCSR_NEW_REQ_LIBS ) - foreach(_CURRENT_LIB ${_CCSR_REQ_LIBS}) + set(options ) + set(oneValueArgs CONFIGURATION ) + set(multiValueArgs LIBRARIES ) + + cmake_parse_arguments(CEIT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(CEIT_UNPARSED_ARGUMENTS) + message(FATAL_ERROR "Unknown keywords given to CMAKE_EXPAND_IMPORTED_TARGETS(): \"${CEIT_UNPARSED_ARGUMENTS}\"") + endif() + + if(NOT CEIT_CONFIGURATION) + # Would be better to test GENERATOR_IS_MULTI_CONFIG global property, + # but the documented behavior specifically says we check + # CMAKE_CONFIGURATION_TYPES and fall back to CMAKE_BUILD_TYPE if no + # config types are defined. + if(CMAKE_CONFIGURATION_TYPES) + list(GET CMAKE_CONFIGURATION_TYPES 0 CEIT_CONFIGURATION) + else() + set(CEIT_CONFIGURATION ${CMAKE_BUILD_TYPE}) + endif() + endif() + + # handle imported library targets + + set(_CCSR_REQ_LIBS ${CEIT_LIBRARIES}) + + set(_CHECK_FOR_IMPORTED_TARGETS TRUE) + set(_CCSR_LOOP_COUNTER 0) + while(_CHECK_FOR_IMPORTED_TARGETS) + math(EXPR _CCSR_LOOP_COUNTER "${_CCSR_LOOP_COUNTER} + 1 ") + set(_CCSR_NEW_REQ_LIBS ) + set(_CHECK_FOR_IMPORTED_TARGETS FALSE) + foreach(_CURRENT_LIB ${_CCSR_REQ_LIBS}) if(TARGET "${_CURRENT_LIB}") get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS) else() set(_importedConfigs "") endif() - if (NOT _importedConfigs) - list(APPEND _CCSR_NEW_REQ_LIBS "${_CURRENT_LIB}" ) -# message(STATUS "final: appending ${_CURRENT_LIB}") - else () -# message(STATUS "final: skipping ${_CURRENT_LIB}") - endif () - endforeach() -# message(STATUS "setting -${_RESULT}- to -${_CCSR_NEW_REQ_LIBS}-") - set(${_RESULT} "${_CCSR_NEW_REQ_LIBS}" PARENT_SCOPE) + if (_importedConfigs) + # message(STATUS "Detected imported target ${_CURRENT_LIB}") + # Ok, so this is an imported target. + # First we get the imported configurations. + # Then we get the location of the actual library on disk of the first configuration. + # then we'll get its link interface libraries property, + # iterate through it and replace all imported targets we find there + # with there actual location. + + # guard against infinite loop: abort after 100 iterations ( 100 is arbitrary chosen) + if ("${_CCSR_LOOP_COUNTER}" LESS 100) + set(_CHECK_FOR_IMPORTED_TARGETS TRUE) +# else () +# message(STATUS "********* aborting loop, counter : ${_CCSR_LOOP_COUNTER}") + endif () + + # if one of the imported configurations equals ${CMAKE_TRY_COMPILE_CONFIGURATION}, + # use it, otherwise simply use the first one: + list(FIND _importedConfigs "${CEIT_CONFIGURATION}" _configIndexToUse) + if("${_configIndexToUse}" EQUAL -1) + set(_configIndexToUse 0) + endif() + list(GET _importedConfigs ${_configIndexToUse} _importedConfigToUse) + + get_target_property(_importedLocation "${_CURRENT_LIB}" IMPORTED_LOCATION_${_importedConfigToUse}) + get_target_property(_linkInterfaceLibs "${_CURRENT_LIB}" IMPORTED_LINK_INTERFACE_LIBRARIES_${_importedConfigToUse} ) + + list(APPEND _CCSR_NEW_REQ_LIBS "${_importedLocation}") +# message(STATUS "Appending lib ${_CURRENT_LIB} as ${_importedLocation}") + if(_linkInterfaceLibs) + foreach(_currentLinkInterfaceLib ${_linkInterfaceLibs}) +# message(STATUS "Appending link interface lib ${_currentLinkInterfaceLib}") + if(_currentLinkInterfaceLib) + list(APPEND _CCSR_NEW_REQ_LIBS "${_currentLinkInterfaceLib}" ) + endif() + endforeach() + endif() + else() + # "Normal" libraries are just used as they are. + list(APPEND _CCSR_NEW_REQ_LIBS "${_CURRENT_LIB}" ) +# message(STATUS "Appending lib directly: ${_CURRENT_LIB}") + endif() + endforeach() + set(_CCSR_REQ_LIBS ${_CCSR_NEW_REQ_LIBS} ) + endwhile() + + # Finally we iterate once more over all libraries. This loop only removes + # all remaining imported target names (there shouldn't be any left anyway). + set(_CCSR_NEW_REQ_LIBS ) + foreach(_CURRENT_LIB ${_CCSR_REQ_LIBS}) + if(TARGET "${_CURRENT_LIB}") + get_target_property(_importedConfigs "${_CURRENT_LIB}" IMPORTED_CONFIGURATIONS) + else() + set(_importedConfigs "") + endif() + if (NOT _importedConfigs) + list(APPEND _CCSR_NEW_REQ_LIBS "${_CURRENT_LIB}" ) +# message(STATUS "final: appending ${_CURRENT_LIB}") +# else () +# message(STATUS "final: skipping ${_CURRENT_LIB}") + endif () + endforeach() +# message(STATUS "setting -${_RESULT}- to -${_CCSR_NEW_REQ_LIBS}-") + set(${_RESULT} "${_CCSR_NEW_REQ_LIBS}" PARENT_SCOPE) endfunction() |