- AC_CHECK_LIB(rt, clock_gettime)
- AC_CHECK_FUNCS(clock_gettime)
+ if test -z "$LIBEV_M4_AVOID_LIBRT"; then
+ AC_CHECK_LIB(rt, clock_gettime)
+ unset ac_cv_func_clock_gettime
+ AC_CHECK_FUNCS(clock_gettime)
+ fi
+])
+
+AC_CHECK_FUNC(nanosleep, [], [
+ if test -z "$LIBEV_M4_AVOID_LIBRT"; then
+ AC_CHECK_LIB(rt, nanosleep)
+ unset ac_cv_func_nanosleep
+ AC_CHECK_FUNCS(nanosleep)
+ fi