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ref: 413d4bf1d989020078e76348b303557283b995c1
parent: fc7043a70009d44090caa0a19b44926675fa140a
author: Paul Brossier <[email protected]>
date: Mon Dec 30 11:49:56 EST 2013

wscript: variadic functions should be optional

--- a/wscript
+++ b/wscript
@@ -151,7 +151,8 @@
 
     if ctx.check_cc(fragment = check_c99_varargs,
             type='cstlib',
-            msg = 'Checking for C99 __VA_ARGS__ macro'):
+            msg = 'Checking for C99 __VA_ARGS__ macro',
+            mandatory = False):
         ctx.define('HAVE_C99_VARARGS_MACROS', 1)
 
     # double precision mode