[Qemu-devel] [PATCH] ui/gtk: require at least GTK 2.18 and VTE 0.26

[Anthony Liguori]

This gives us the bare amount of features we need.  We can add work arounds
for older versions and lower the requirement but this should be a good
starting point.

Signed-off-by: Anthony Liguori <address@hidden>
---
 configure | 45 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index 0dadd31..259fa7d 100755
--- a/configure
+++ b/configure
@@ -1640,18 +1640,51 @@ if test "$sparse" != "no" ; then
   fi
 fi
 
+gtk_check_version()
+{
+    version="$1"
+    major="$2"
+    minor="$3"
+    release="$4"
+
+    a=`echo $version | cut -f1 -d.`
+    b=`echo $version | cut -f2 -d.`
+    c=`echo $version | cut -f3 -d.`
+
+    if test $a != $major; then
+       return 1
+    elif test $b -lt $minor; then
+       return 1
+    elif test $b = $minor -a $c -lt $release; then
+       return 1
+    fi
+
+    return 0
+}
+
 ##########################################
 # GTK probe
 
 if test "$gtk" != "no"; then
     if $pkg_config gtk+-2.0 --modversion >/dev/null 2>/dev/null && \
        $pkg_config vte --modversion >/dev/null 2>/dev/null; then
-       gtk_cflags=`$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=`$pkg_config --libs vte 2>/dev/null`
-       libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
-       gtk="yes"
+       gtk_version=`$pkg_config --modversion gtk+-2.0`
+       vte_version=`$pkg_config --modversion vte`
+
+       if gtk_check_version $gtk_version 2 18 0 &&
+           gtk_check_version $vte_version 0 26 0; then
+           gtk_cflags=`$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=`$pkg_config --libs vte 2>/dev/null`
+           libs_softmmu="$gtk_libs $vte_libs $libs_softmmu"
+           gtk="yes"
+       else
+           if test "$gtk" = "yes" ; then
+               feature_not_found "gtk"
+           fi
+           gtk="no"
+       fi
     else
        if test "$gtk" = "yes" ; then
            feature_not_found "gtk"
-- 
1.8.0