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From: Stefan Weil <sw@weilnetz.de>
Date: Sun, 15 Jul 2012 15:54:00 +0200
Message-Id: <1342360440-14328-1-git-send-email-sw@weilnetz.de>
Subject: [Qemu-devel] [PATCH] configure: Fix build with capabilities
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To: Blue Swirl <blauwirbel@gmail.com>
Cc: Stefan Weil <sw@weilnetz.de>, qemu-devel@nongnu.org

Since commit 417c9d72d48275d19c60861896efd4962d21aca2 all configure tests
normally run with -Werror. Some of these tests now fail because they
raised a compiler warning.

This patch fixes support for capabilities.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 configure |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index f745cc2..abde4c0 100755
--- a/configure
+++ b/configure
@@ -2082,7 +2082,7 @@ if test "$cap" != "no" ; then
   cat > $TMPC <<EOF
 #include <stdio.h>
 #include <sys/capability.h>
-int main(void) { cap_t caps; caps = cap_init(); }
+int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
 EOF
   if compile_prog "" "-lcap" ; then
     cap=yes
-- 
1.7.10