1 dnl find the tevent sources. This is meant to work both for
2 dnl standalone builds, and builds of packages using libtevent
6 if test x"$teventdir" = "x"; then
8 teventpaths="$srcdir $srcdir/../lib/tevent $srcdir/tevent $srcdir/../tevent"
9 for d in $teventpaths; do
10 if test -f "$d/tevent.c"; then
15 if test x"$teventdir" = "x"; then
16 AC_MSG_ERROR([cannot find libtevent source in $teventpaths])
24 AC_SUBST(TEVENT_CFLAGS)
27 TEVENT_CFLAGS="-I$teventdir"
29 TEVENT_OBJ="tevent.o tevent_fd.o tevent_timed.o tevent_signal.o tevent_debug.o tevent_util.o"
30 TEVENT_OBJ="$TEVENT_OBJ tevent_standard.o tevent_select.o"
32 tevent_cv_aio_support=no
33 AC_CHECK_HEADERS(sys/epoll.h)
34 AC_CHECK_FUNCS(epoll_create)
35 if test x"$ac_cv_header_sys_epoll_h" = x"yes" -a x"$ac_cv_func_epoll_create" = x"yes"; then
36 TEVENT_OBJ="$TEVENT_OBJ tevent_epoll.o"
37 AC_DEFINE(HAVE_EPOLL, 1, [Whether epoll available])
39 # check for native Linux AIO interface
40 AC_CHECK_HEADERS(libaio.h)
41 AC_CHECK_LIB_EXT(aio, TEVENT_LIBS, io_getevents)
42 if test x"$ac_cv_header_libaio_h" = x"yes" -a x"$ac_cv_lib_ext_aio_io_getevents" = x"yes";then
43 TEVENT_OBJ="$TEVENT_OBJ tevent_aio.o"
44 tevent_cv_aio_support=yes
45 AC_DEFINE(HAVE_LINUX_AIO, 1, [Whether Linux AIO is available])