Running the output of qemu -help doesn't make any sense. We should be
looking for libvirt being mentioned in the output. This worked by
accident, let's make it work as expected it to.
Signed-off-by: Martin Kletzander <mkletzan@xxxxxxxxxx>
---
m4/virt-yajl.m4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/m4/virt-yajl.m4 b/m4/virt-yajl.m4
index adf2819eeb66..8c452adca653 100644
--- a/m4/virt-yajl.m4
+++ b/m4/virt-yajl.m4
@@ -26,7 +26,7 @@ AC_DEFUN([LIBVIRT_CHECK_YAJL],[
AC_PATH_PROGS([QEMU], [qemu-kvm qemu kvm qemu-system-x86_64],
[], [$PATH:/usr/bin:/usr/libexec])
if test -x "$QEMU"; then
- if `$QEMU -help | grep libvirt` >/dev/null; then
+ if $QEMU -help 2>/dev/null | grep -q libvirt; then
with_yajl=yes
else
[qemu_version_sed='s/.*ersion \([0-9.,]*\).*/\1/']
--
2.10.1
--
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