Index: configure.ac
===================================================================
--- configure.ac	(revision 73483)
+++ configure.ac	(working copy)
@@ -629,6 +629,17 @@
    )
 fi
 
+# cserve2 needs accept4
+if test "x${want_evas_cserve2}" = "xyes" ; then
+   AC_CHECK_FUNCS(
+      [accept4],
+      [],
+      [
+       want_evas_cserve2="no"
+      ]
+   )
+fi
+
 if test "x${want_evas_cserve2}" = "xyes"; then
    want_evas_cserve="no"
 fi