From patchwork Tue Jul 31 06:42:50 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: configure: Fix configure error with --enable-virtfs From: "Aneesh Kumar K.V" X-Patchwork-Id: 174164 Message-Id: <1343716970-22955-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, "Aneesh Kumar K.V" Date: Tue, 31 Jul 2012 12:12:50 +0530 From: "Aneesh Kumar K.V" This fix the below error on ubuntu 12.04 a.c: In function ‘main’: a.c:3:24: error: variable ‘caps’ set but not used [-Werror=unused-but-set-variable] a.c:3:1: error: control reaches end of non-void function [-Werror=return-type] Signed-off-by: Aneesh Kumar K.V --- configure | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/configure b/configure index c65b5f6..749bd8b 100755 --- a/configure +++ b/configure @@ -2084,7 +2084,11 @@ if test "$cap" != "no" ; then cat > $TMPC < #include -int main(void) { cap_t caps; caps = cap_init(); } +int main(void) +{ + cap_init(); + return 0; +} EOF if compile_prog "" "-lcap" ; then cap=yes