From: Bruce Rogers <brog...@suse.com> When building qemu-kvm for openSUSE:Factory, I am getting a warning in the pipe2 detection performed by configure, which prevents using --enable-werror.
Change detection code to use return value of pipe2. Signed-off-by: Bruce Rogers <brog...@suse.com> Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> Signed-off-by: Blue Swirl <blauwir...@gmail.com> (cherry picked from commit 9bca81624ef9299b9a06013fd29cd6899079aab4) Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> --- configure | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/configure b/configure index 199a89b..bc95158 100755 --- a/configure +++ b/configure @@ -2389,8 +2389,7 @@ cat > $TMPC << EOF int main(void) { int pipefd[2]; - pipe2(pipefd, O_CLOEXEC); - return 0; + return pipe2(pipefd, O_CLOEXEC); } EOF if compile_prog "" "" ; then -- 1.7.9.5