configure: Add --with-default-graphics option

Allows setting default graphics type in the gconf schema for new VMs.

configure.ac

@@ -80,6 +80,14 @@ AC_ARG_WITH([preferred-distros],
     [PREFERRED_DISTROS=$withval],
     [PREFERRED_DISTROS=""])
 
+dnl Default graphics type (spice/vnc)
+AC_ARG_WITH([--with-default-graphics],
+    AC_HELP_STRING(
+        [--with-default-graphics],
+        [default graphics type for new guests in gconf(spice or vnc) @<:@default=vnc@:>@]),
+    [DEFAULT_GRAPHICS=$withval],
+    [DEFAULT_GRAPHICS="vnc"])
+
 dnl -----------------------
 dnl Variable substitution
 dnl -----------------------
@@ -89,6 +97,7 @@ AC_SUBST([ENABLE_UNSUPPORTED_RHEL_OPTS])
 AC_SUBST([PREFERRED_DISTROS])
 AC_SUBST([LIBVIRT_PACKAGES])
 AC_SUBST([KVM_PACKAGES])
+AC_SUBST([DEFAULT_GRAPHICS])
 AM_CONDITIONAL([INSTALL_TUI], [test "x$with_tui" = "xyes"])
 
 
@@ -142,6 +151,7 @@ AC_MSG_NOTICE([KVM packages:                    none])
 else
 AC_MSG_NOTICE([KVM packages:                    $KVM_PACKAGES])
 fi
+AC_MSG_NOTICE([Default graphics:                $DEFAULT_GRAPHICS])
 
 AC_MSG_NOTICE([])
 AC_MSG_NOTICE([])

src/Makefile.am

@@ -49,7 +49,9 @@ endif
 	sed -e "s,::PACKAGE::,$(PACKAGE)," -e "s,::PREFIX::,$(prefix)," < $< > $@
 
 %.schemas: $(srcdir)/%.schemas.in ${top_builddir}/config.status
-	sed -e "s,::PACKAGE::,$(PACKAGE)," < $< > $@
+	sed -e "s|::DEFAULT_GRAPHICS::|$(DEFAULT_GRAPHICS)|g" \
+	    -e "s,::PACKAGE::,$(PACKAGE)," \
+	    < $< > $@
 
 %.py: $(srcdir)/%.py.in ${top_builddir}/config.status
 	sed -e "s,::PACKAGE::,$(PACKAGE)," \

src/virt-manager.schemas.in

@@ -200,7 +200,7 @@
       <applyto>/apps/::PACKAGE::/new-vm/graphics-type</applyto>
       <owner>::PACKAGE::</owner>
       <type>string</type>
-      <default>vnc</default>
+      <default>::DEFAULT_GRAPHICS::</default>
 
       <locale name="C">
         <short>Install selected graphics type for new VM</short>