cmake HAVE_FTRIVIAL_AUTO_VAR_INIT examples

axmolengine/axmol 3rdparty/openal/CMakeLists.txt :314 

check_c_compiler_flag(-ftrivial-auto-var-init=pattern HAVE_FTRIVIAL_AUTO_VAR_INIT)

kcat/openal-soft CMakeLists.txt :366 

check_c_compiler_flag(-ftrivial-auto-var-init=pattern HAVE_FTRIVIAL_AUTO_VAR_INIT)