[libvirt] [PATCH 2/4] Detect availability of QEMU -chardev command line option

[Matthew Booth <mbooth@xxxxxxxxxx>]

---
 src/qemu/qemu_conf.c |    2 ++
 src/qemu/qemu_conf.h |    1 +
 2 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 767965c..c4690b2 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -875,6 +875,8 @@ static unsigned int qemudComputeCmdFlags(const char *help,
         flags |= QEMUD_CMD_FLAG_PCIDEVICE;
     if (strstr(help, "-mem-path"))
         flags |= QEMUD_CMD_FLAG_MEM_PATH;
+    if (strstr(help, "-chardev"))
+        flags |= QEMUD_CMD_FLAG_CHARDEV;
 
     if (version >= 9000)
         flags |= QEMUD_CMD_FLAG_VNC_COLON;
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index f9a970f..4aa764b 100644
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -71,6 +71,7 @@ enum qemud_cmd_flags {
     QEMUD_CMD_FLAG_DRIVE_SERIAL  = (1 << 19), /* -driver serial=  available */
     QEMUD_CMD_FLAG_XEN_DOMID     = (1 << 20), /* -xen-domid (new style xen integration) */
     QEMUD_CMD_FLAG_MIGRATE_QEMU_UNIX = (1 << 21), /* Does qemu support unix domain sockets for migration? */
+    QEMUD_CMD_FLAG_CHARDEV       = (1 << 22), /* Is the new -chardev arg available */
 };
 
 /* Main driver state */
-- 
1.6.2.5

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