find_package(PkgConfig QUIET) set(__gtk3_required_version "${${CMAKE_FIND_PACKAGE_NAME}_FIND_VERSION}") if(__gtk3_required_version) set(__gtk3_required_version " >= ${__gtk3_required_version}") endif() pkg_check_modules(GTK3 "gtk+-3.0${__gtk3_required_version}" IMPORTED_TARGET) if (NOT TARGET PkgConfig::GTK3) set(GTK3_FOUND 0) endif() unset(__gtk3_required_version)