PHP_ARG_ENABLE(skywalking, whether to enable skywalking support, [ --enable-skywalking Enable skywalking support]) PHP_ARG_ENABLE(mysqli, whether to enable mysqli support, [ --enable-mysqli Enable mysqli support], no, no) if test "$PHP_SKYWALKING" != "no"; then PHP_NEW_EXTENSION(skywalking, \ skywalking.c \ decode.c \ encode.c \ , $ext_shared,, -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1) fi if test "$PHP_MYSQLI" != "no"; then AC_DEFINE(SKYWALKING_ENABLED_MYSQLI, 1, [Enable skywalking support]) fi