MACRO(pkg_config_library LIBNAME pcfile) pkg_check_modules(${LIBNAME} REQUIRED ${pcfile}) include_directories(${${LIBNAME}_INCLUDE_DIRS}) link_directories(${${LIBNAME}_LIBRARY_DIRS}) add_definitions(${${LIBNAME}_CFLAGS_OTHER}) set(SUBSURFACE_LINK_LIBRARIES ${SUBSURFACE_LINK_LIBRARIES} ${${LIBNAME}_LIBRARIES}) ENDMACRO()