include(LibFindMacros) libfind_pkg_check_modules(Ogg_PKGCONF ogg) find_path(Ogg_INCLUDE_DIR NAMES ogg/ogg.h PATHS ${Ogg_PKGCONF_INCLUDE_DIRS} "/usr/include" "/usr/local/include" ) find_library(Ogg_LIBRARY NAMES ogg PATHS ${Ogg_PKGCONF_LIBRARY_DIRS} "/usr/lib" "/usr/local/lib" ) include(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(Ogg REQUIRED_VARS Ogg_LIBRARY Ogg_INCLUDE_DIR) if(Ogg_FOUND AND NOT TARGET Ogg::ogg) add_library(Ogg::ogg UNKNOWN IMPORTED) set_target_properties( Ogg::ogg PROPERTIES IMPORTED_LOCATION "${Ogg_LIBRARY}" INTERFACE_INCLUDE_DIRECTORIES "${Ogg_INCLUDE_DIR}" ) endif() mark_as_advanced(Ogg_LIBRARY Ogg_INCLUDE_DIR)