From e7823ea056c9089a0da88d63b3aeb50733cc346d Mon Sep 17 00:00:00 2001
From: Andoni Morales Alastruey <ylatuya@gmail.com>
Date: Tue, 5 Nov 2013 10:26:40 +0100
Subject: build-tools: fix deadlock in autoconf's configure check for M4

---
 recipes/build-tools/autoconf.recipe | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/recipes/build-tools/autoconf.recipe b/recipes/build-tools/autoconf.recipe
index 840e029f..c405e586 100644
--- a/recipes/build-tools/autoconf.recipe
+++ b/recipes/build-tools/autoconf.recipe
@@ -18,5 +18,8 @@ class Recipe(recipe.Recipe):
     files_share = ['share/autoconf']
 
     def prepare(self):
+        # The m4 release we build is buggy in windows so we use the
+        # default one provided with mingw/msys
         if self.config.target_platform == Platform.WINDOWS:
             self.deps.remove('m4')
+            self.append_env['M4'] = '/bin/m4'
-- 
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