projects/libpsl/config.site - platform/external/oss-fuzz - Git at Google

 if test "$cache_file" = /dev/null; then
   hash=`echo $LIBS $CPPFLAGS CXXFLAGS $CFLAGS $LDFLAGS $build_alias $host_alias $target_alias \
     | md5sum | cut -d' ' -f1`
   cache_file=$SRC/config.cache.$CC.$hash
 fi
	if test "$cache_file" = /dev/null; then
	hash=`echo $LIBS $CPPFLAGS CXXFLAGS $CFLAGS $LDFLAGS $build_alias $host_alias $target_alias \
	\| md5sum \| cut -d' ' -f1`
	cache_file=$SRC/config.cache.$CC.$hash
	fi