git.m6w6.name Git - m6w6/libmemcached/blob - CMake/CheckDependency.cmake

   1 find_package(PkgConfig)
   2
   3 function(check_dependency NAME LIB)
   4     make_have_identifier(${NAME} HAVE)
   5     configure_define(${HAVE})
   6
   7     if(PKG_CONFIG_FOUND)
   8         pkg_check_modules(${NAME} lib${LIB}${ARGN} IMPORTED_TARGET)
   9         if(NOT ${NAME}_FOUND)
  10             pkg_check_modules(${NAME} ${LIB}${ARGN} IMPORTED_TARGET)
  11         endif()
  12         if(${NAME}_FOUND)
  13             set(${NAME} PkgConfig::${NAME} CACHE INTERNAL "${NAME} import target")
  14             set(${HAVE} 1 CACHE INTERNAL "${HAVE}")
  15             return()
  16         endif()
  17     endif()
  18
  19     message(STATUS "Checking for library '${LIB}' ...")
  20     find_library(${NAME}_FOUND NAMES ${LIB} ${ARGN})
  21     if(${NAME}_FOUND)
  22         mark_as_advanced(${NAME}_FOUND)
  23         message(STATUS "  Found '${${NAME}_FOUND}'")
  24
  25         set(${NAME}_INCLUDES "")
  26         foreach(PATH IN_LIST CMAKE_PREFIX_PATHS)
  27             if(LIB${LIB} MATCHES "^${PATH}")
  28                 set(${NAME}_INCLUDES "${PATH}/include")
  29                 break()
  30             endif()
  31         endforeach()
  32
  33         add_library(Imported::${NAME} INTERFACE IMPORTED)
  34         set_target_properties(Imported::${NAME} PROPERTIES
  35                 INTERFACE_INCLUDE_DIRECTORIES "${${NAME}_INCLUDES}"
  36                 INTERFACE_LINK_LIBRARIES ${${NAME}_FOUND})
  37
  38         set(${NAME} Imported::${NAME} CACHE INTERNAL "${NAME} import target")
  39         set(${HAVE} 1 CACHE INTERNAL "${HAVE}")
  40         return()
  41     endif()
  42
  43     message(STATUS "  Not found")
  44 endfunction()