AC_CHECK_FUNC(clock_gettime, [], [
if test -z "$LIBEV_M4_AVOID_LIBRT"; then
AC_CHECK_LIB(rt, clock_gettime)
+ unset ac_cv_func_clock_gettime
AC_CHECK_FUNCS(clock_gettime)
fi
])
+AC_CHECK_FUNC(nanonsleep, [], [
+ if test -z "$LIBEV_M4_AVOID_LIBRT"; then
+ AC_CHECK_LIB(rt, nanonsleep)
+ unset ac_cv_func_nanonsleep
+ AC_CHECK_FUNCS(nanonsleep)
+ fi
+])
+
AC_CHECK_LIB(m, ceil)