From 13ceb8b96838fa6c60d002557792282c36372ecc Mon Sep 17 00:00:00 2001
From: Fabian Greffrath
Date: Thu, 3 Sep 2015 07:44:56 +0200
Subject: configure: Check for windres only if building for windows

This is based on a patch proposed for libvirt:
https://www.redhat.com/archives/libvir-list/2010-February/msg00863.html

Fixes #604
---
 configure.ac | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index e281b114..b2742d75 100644
--- a/configure.ac
+++ b/configure.ac
@@ -103,7 +103,15 @@ AC_SDL_MAIN_WORKAROUND([
     AC_CHECK_LIB(amd64, amd64_iopl)
 ])
 
-AC_CHECK_TOOL(WINDRES, windres, )
+case $host in
+  *cygwin* | *mingw* )
+    AC_CHECK_TOOL(WINDRES, windres, )
+    ;;
+  *)
+    WINDRES=
+    ;;
+esac
+
 AC_CHECK_TOOL(STRIP, strip, )
 
 AM_CONDITIONAL(HAVE_WINDRES, test "$WINDRES" != "")
-- 
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