Add exports file and abi checker for tevent
[ira/wip.git] / lib / tevent / libtevent.m4
1 dnl find the tevent sources. This is meant to work both for
2 dnl standalone builds, and builds of packages using libtevent
3
4 AC_SUBST(teventdir)
5
6 if test x"$teventdir" = "x"; then
7         teventdir=""
8         teventpaths="$srcdir $srcdir/../lib/tevent $srcdir/tevent $srcdir/../tevent"
9         for d in $teventpaths; do
10                 if test -f "$d/tevent.c"; then
11                         teventdir="$d"
12                         break;
13                 fi
14         done
15         if test x"$teventdir" = "x"; then
16            AC_MSG_ERROR([cannot find libtevent source in $teventpaths])
17         fi
18 fi
19
20 TEVENT_OBJ=""
21 TEVENT_CFLAGS=""
22 TEVENT_LIBS=""
23 AC_SUBST(TEVENT_OBJ)
24 AC_SUBST(TEVENT_CFLAGS)
25 AC_SUBST(TEVENT_LIBS)
26
27 TEVENT_CFLAGS="-I$teventdir"
28
29 TEVENT_OBJ="tevent.o tevent_debug.o tevent_util.o"
30 TEVENT_OBJ="$TEVENT_OBJ tevent_fd.o tevent_timed.o tevent_immediate.o tevent_signal.o"
31 TEVENT_OBJ="$TEVENT_OBJ tevent_req.o tevent_wakeup.o tevent_queue.o"
32 TEVENT_OBJ="$TEVENT_OBJ tevent_standard.o tevent_select.o"
33
34 AC_CHECK_HEADERS(sys/epoll.h)
35 AC_CHECK_FUNCS(epoll_create)
36 if test x"$ac_cv_header_sys_epoll_h" = x"yes" -a x"$ac_cv_func_epoll_create" = x"yes"; then
37    TEVENT_OBJ="$TEVENT_OBJ tevent_epoll.o"
38    AC_DEFINE(HAVE_EPOLL, 1, [Whether epoll available])
39 fi
40
41 if test x"$VERSIONSCRIPT" != "x"; then
42     EXPORTSFILE=tevent.exports
43     AC_SUBST(EXPORTSFILE)
44 fi
45