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cmake/modules/ExternalLibraryHelper.cmake
- This file was added.
| include(FindPackageMessage) | |||||
| # Find a library component, set the variables and create an imported target. | |||||
| # Variable names are compliant with cmake standards. | |||||
| function(find_component LIB COMPONENT) | |||||
| cmake_parse_arguments(ARG | |||||
| "" | |||||
| "" | |||||
| "HINTS;INCLUDE_DIRS;NAMES;PATHS;PATH_SUFFIXES" | |||||
| ${ARGN} | |||||
| ) | |||||
| # If the component is not requested, skip the search. | |||||
| if(${LIB}_FIND_COMPONENTS AND NOT ${COMPONENT} IN_LIST ${LIB}_FIND_COMPONENTS) | |||||
| return() | |||||
| endif() | |||||
| find_library(${LIB}_${COMPONENT}_LIBRARY | |||||
| NAMES ${ARG_NAMES} | |||||
| PATHS "" ${ARG_PATHS} | |||||
| HINTS "" ${ARG_HINTS} | |||||
| PATH_SUFFIXES "" ${ARG_PATH_SUFFIXES} | |||||
| ) | |||||
| mark_as_advanced(${LIB}_${COMPONENT}_LIBRARY) | |||||
| if(${LIB}_${COMPONENT}_LIBRARY) | |||||
| # On success, set the standard FOUND variable... | |||||
| set(${LIB}_${COMPONENT}_FOUND TRUE PARENT_SCOPE) | |||||
| # ... and append the library path to the LIBRARIES variable ... | |||||
| list(APPEND ${LIB}_LIBRARIES "${${LIB}_${COMPONENT}_LIBRARY}") | |||||
| list(REMOVE_DUPLICATES ${LIB}_LIBRARIES) | |||||
| set(${LIB}_LIBRARIES ${${LIB}_LIBRARIES} PARENT_SCOPE) | |||||
| # ... and create an imported target for the component, if not already | |||||
| # done. | |||||
| if(NOT TARGET ${LIB}::${COMPONENT}) | |||||
| add_library(${LIB}::${COMPONENT} UNKNOWN IMPORTED) | |||||
| set_target_properties(${LIB}::${COMPONENT} PROPERTIES | |||||
| IMPORTED_LOCATION "${${LIB}_${COMPONENT}_LIBRARY}" | |||||
| ) | |||||
| set_property(TARGET ${LIB}::${COMPONENT} PROPERTY | |||||
| INTERFACE_INCLUDE_DIRECTORIES ${ARG_INCLUDE_DIRS} | |||||
| ) | |||||
| endif() | |||||
| find_package_message("${LIB}_${COMPONENT}" | |||||
| "Found ${LIB} component ${COMPONENT}: ${${LIB}_${COMPONENT}_LIBRARY}" | |||||
| "[${${LIB}_${COMPONENT}_LIBRARY}][${ARG_INCLUDE_DIRS}]" | |||||
| ) | |||||
| endif() | |||||
| endfunction() | |||||