Add support for enabling build with GTK3

Add a arg to configure to switch from GTK2 (default) to
GTK3 (optional) build for QEMU.

  ./configure --with-gtkabi=3.0

will choose GTK3, while

  ./configure --with-gtkabi=2.0

will choose GTK2 (and remains the current default)

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1361805646-6425-12-git-send-email-berrange@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/configure b/configure
index dcaa67c6d3093cafd5f5add9ee5a82c5e465908e..8b6309f53ed883a719a4c0f42c43e001480e4465 100755 (executable)
--- a/configure
+++ b/configure
@@ -227,6 +227,7 @@ seccomp=""
 glusterfs=""
 virtio_blk_data_plane=""
 gtk=""
+gtkabi="2.0"
 
 # parse CC options first
 for opt do
@@ -902,6 +903,8 @@ for opt do
   ;;
   --enable-gtk) gtk="yes"
   ;;
+  --with-gtkabi=*) gtkabi="$optarg"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -1644,12 +1647,22 @@ fi
 # GTK probe
 
 if test "$gtk" != "no"; then
-    if $pkg_config --exists 'gtk+-2.0 >= 2.18.0' && \
-       $pkg_config --exists 'vte >= 0.24.0'; then
-       gtk_cflags=`$pkg_config --cflags gtk+-2.0 2>/dev/null`
-       gtk_libs=`$pkg_config --libs gtk+-2.0 2>/dev/null`
-       vte_cflags=`$pkg_config --cflags vte 2>/dev/null`
-       vte_libs=`$pkg_config --libs vte 2>/dev/null`
+    gtkpackage="gtk+-$gtkabi"
+    if test "$gtkabi" = "3.0" ; then
+      gtkversion="3.0.0"
+      vtepackage="vte-2.90"
+      vteversion="0.32.0"
+    else
+      gtkversion="2.18.0"
+      vtepackage="vte"
+      vteversion="0.24.0"
+    fi
+    if $pkg_config --exists "$gtkpackage >= $gtkversion" && \
+       $pkg_config --exists "$vtepackage >= $vteversion"; then
+       gtk_cflags=`$pkg_config --cflags $gtkpackage 2>/dev/null`
+       gtk_libs=`$pkg_config --libs $gtkpackage 2>/dev/null`
+       vte_cflags=`$pkg_config --cflags $vtepackage 2>/dev/null`
+       vte_libs=`$pkg_config --libs $vtepackage 2>/dev/null`
        libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
        gtk="yes"
     else