X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=configure.ac;h=24de0926944ca57ac63dd01bcfaba8d357983c01;hp=57ae0a911f91da25c325c4ff69118951c6f4f5b7;hb=43ab6dfdf38fdafa040b9e9c1665295765f1486c;hpb=d025e91f6751505c70b7b5f492ee72c67e274ecf

diff --git a/configure.ac b/configure.ac
index 57ae0a9..24de092 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,8 +17,8 @@
 
 # major/minor/release must be numbers
 m4_define([libguestfs_major],   [1])
-m4_define([libguestfs_minor],   [11])
-m4_define([libguestfs_release], [19])
+m4_define([libguestfs_minor],   [13])
+m4_define([libguestfs_release], [0])
 # extra can be any string
 m4_define([libguestfs_extra],   [])
 
@@ -107,6 +107,8 @@ if test "$gl_gcc_warnings" = yes; then
                                     # by Python, Ruby and xstrtoll.
   nw="$nw -Wstack-protector"        # Don't warn about stack-protector
                                     # failures (seen on Ubuntu).
+  nw="$nw -Wmissing-noreturn"       # Don't warn about missed noreturn funcs
+                                    # (seen on Ubuntu).
 
   gl_MANYWARN_ALL_GCC([ws])
   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
@@ -310,6 +312,19 @@ AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
 
 dnl Check that the chosen qemu has virtio-serial support.
 if test "x$vmchannel_test" != "xno"; then
+    AC_MSG_CHECKING([that $QEMU -help works])
+    if $QEMU -help > /dev/null 2>&1; then
+        AC_MSG_RESULT([yes])
+    else
+        AC_MSG_RESULT([no])
+        AC_MSG_FAILURE(
+[$QEMU -help: command failed.
+
+This could be a very old version of qemu, or qemu might not be
+working.
+])
+    fi
+
     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
     if $QEMU -nographic -device \? 2>&1 | grep -sq virtio-serial; then
         AC_MSG_RESULT([yes])