cmake pkg_check_modules(XRENDER) examples

ornladios/ADIOS2 cmake/upstream/FindPkgConfig.cmake :718 

pkg_check_modules (XRENDER REQUIRED xrender)

ornladios/ADIOS2 thirdparty/EVPath/EVPath/cmake/upstream/FindPkgConfig.cmake :608 

pkg_check_modules (XRENDER REQUIRED xrender)

fontforge/fontforge cmake/backports/3.15.7/FindPkgConfig.cmake :623 

pkg_check_modules (XRENDER REQUIRED xrender)