php-eventloop/config.m4 at master · axcherednikov/php-eventloop · GitHub

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dnl config.m4 for extension eventloop

PHP_ARG_ENABLE([eventloop],
  [whether to enable EventLoop support],
  [AS_HELP_STRING([--enable-eventloop],
    [Enable EventLoop support])], [no])

if test "$PHP_EVENTLOOP" != "no"; then
  AC_DEFINE([HAVE_EVENTLOOP], [1], [Whether EventLoop support is enabled])

  AC_CHECK_HEADERS([sys/epoll.h], [
    AC_DEFINE([HAVE_EPOLL], [1], [Have epoll support])
  ])

  AC_CHECK_HEADERS([sys/event.h], [
    AC_DEFINE([HAVE_KQUEUE], [1], [Have kqueue support])
  ])

  AC_CHECK_HEADERS([poll.h], [
    AC_DEFINE([HAVE_POLL], [1], [Have poll support])
  ])

  AC_CHECK_FUNCS([clock_gettime])

  dnl Fibers are available since PHP 8.1
  AC_DEFINE([HAVE_FIBERS], [1], [Have Fiber support])

  EVENTLOOP_SOURCES="eventloop.c eventloop_cb.c eventloop_timer.c eventloop_suspension.c drivers/select.c"

  if test "$ac_cv_header_poll_h" = "yes"; then
    EVENTLOOP_SOURCES="$EVENTLOOP_SOURCES drivers/poll.c"
  fi

  if test "$ac_cv_header_sys_epoll_h" = "yes"; then
    EVENTLOOP_SOURCES="$EVENTLOOP_SOURCES drivers/epoll.c"
  fi

  if test "$ac_cv_header_sys_event_h" = "yes"; then
    EVENTLOOP_SOURCES="$EVENTLOOP_SOURCES drivers/kqueue.c"
  fi

  PHP_NEW_EXTENSION([eventloop], [$EVENTLOOP_SOURCES], [$ext_shared])
  PHP_ADD_BUILD_DIR([$ext_builddir/drivers])
fi