[libvirt] [PATCHv3 12/13] build: switch --with-qemu default from yes to check

Unless explicitly requested, enable the QEMU driver only if the Jansson library is present. Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- m4/virt-driver-qemu.m4 | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/m4/virt-driver-qemu.m4 b/m4/virt-driver-qemu.m4 index 80e1d3ad46..ddb2834705 100644 --- a/m4/virt-driver-qemu.m4 +++ b/m4/virt-driver-qemu.m4 @@ -18,7 +18,7 @@ dnl <http://www.gnu.org/licenses/>;. dnl AC_DEFUN([LIBVIRT_DRIVER_ARG_QEMU], [ - LIBVIRT_ARG_WITH_FEATURE([QEMU], [QEMU/KVM], [yes]) + LIBVIRT_ARG_WITH_FEATURE([QEMU], [QEMU/KVM], [check]) LIBVIRT_ARG_WITH([QEMU_USER], [username to run QEMU system instance as], ['platform dependent']) LIBVIRT_ARG_WITH([QEMU_GROUP], [groupname to run QEMU system instance as], @@ -26,6 +26,10 @@ AC_DEFUN([LIBVIRT_DRIVER_ARG_QEMU], [ ]) AC_DEFUN([LIBVIRT_DRIVER_CHECK_QEMU], [ + AC_REQUIRE([LIBVIRT_CHECK_JANSSON]) + if test "$with_qemu" = "check"; then + with_qemu=$with_jansson + fi if test "$with_qemu" = "yes" ; then AC_DEFINE_UNQUOTED([WITH_QEMU], 1, [whether QEMU driver is enabled]) fi -- 2.16.1