From: Stefan Weil <sw@weilnetz.de>
Date: Sat, 11 May 2013 19:46:58 +0000 (+0200)
Subject: w32: Fix configure test for -march=i486
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~900^2~59^2~78
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1405b6290fa2143e02dcede90b116d8d663ae669;p=sdk%2Femulator%2Fqemu.git

w32: Fix configure test for -march=i486

The latest version of MinGW needs a test for __sync_val_compare_and_swap
to fix a missing symbol linker error.

Reported-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Message-id: 1368301619-32097-2-git-send-email-sw@weilnetz.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---

diff --git a/configure b/configure
index 29b5589fa4..5ae7e4a348 100755
--- a/configure
+++ b/configure
@@ -1346,6 +1346,7 @@ static int sfaa(int *ptr)
 int main(void)
 {
   int val = 42;
+  val = __sync_val_compare_and_swap(&val, 0, 1);
   sfaa(&val);
   return val;
 }