libvncserver: improved cross-compiling by assuming the libc provides gettimeofday()

x11/libvncserver/libvncserver.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../libvncserver/libvncserver.conf
-# Copyright (C) 2006 The OpenSDE Project
+# Copyright (C) 2006 - 2012 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -14,3 +14,9 @@
 
 # check if we should build shared libraries
 [ "SDECFG_STATIC" != "1" ] && var_append confopt ' ' "--enable-shared"
+
+# help to cross-compile
+if atstage cross; then
+	# assume we have gettimeofday()
+	var_append configcache ' ' "ac_cv_func_gettimeofday=yes"
+fi