[gtk-vnc] Update automated build to test both GTK2 and GTK3

[Daniel P. Berrange <dberrange src gnome org>]

commit 56ca3fd2506951e408550a972f0b1a319a75f27c
Author: Daniel P. Berrange <berrange redhat com>
Date:   Fri Nov 4 11:46:13 2011 +0000

    Update automated build to test both GTK2 and GTK3

 autobuild.sh |   35 ++++++++++++++++++++++++++++++++++-
 1 files changed, 34 insertions(+), 1 deletions(-)
---
diff --git a/autobuild.sh b/autobuild.sh
index be26d07..0cf7154 100755
--- a/autobuild.sh
+++ b/autobuild.sh
@@ -11,11 +11,24 @@ mkdir build
 cd build
 
 ../autogen.sh --prefix=$AUTOBUILD_INSTALL_ROOT \
-    --enable-compile-warnings=error
+    --enable-compile-warnings=error \
+    --with-gtk=2.0
 
 make
 make install
 
+# Test GTK3 build too if available
+pkg-config gtk+-3.0 1>/dev/null 2>&1
+if test $? = 0 ; then
+  make distclean
+  ../configure --prefix=$AUTOBUILD_INSTALL_ROOT \
+    --enable-compile-warnings=error \
+    --without-python \
+    --with-gtk=3.0
+  make
+  make install
+fi
+
 rm -f *.tar.gz
 make dist
 
@@ -44,10 +57,30 @@ if [ -x /usr/bin/i686-pc-mingw32-gcc ]; then
     --without-python \
     --without-sasl \
     --prefix="$AUTOBUILD_INSTALL_ROOT/i686-pc-mingw32/sys-root/mingw" \
+    --enable-compile-warnings=error \
+    --with-gtk=2.0
 
   make
   make install
 
+  # Test GTK3 build too if available
+  PKG_CONFIG_LIBDIR=/usr/i686-pc-mingw32/sys-root/mingw/lib/pkgconfig pkg-config gtk+-3.0 1>/dev/null 2>&1
+  if test $? = 0 ; then
+    make distclean
+    PKG_CONFIG_PATH="$AUTOBUILD_INSTALL_ROOT/i686-pc-mingw32/sys-root/mingw/lib/pkgconfig:/usr/i686-pc-mingw32/sys-root/mingw/lib/pkgconfig" \
+    CC="i686-pc-mingw32-gcc" \
+    ../configure --prefix=$AUTOBUILD_INSTALL_ROOT \
+      --build=$(uname -m)-pc-linux \
+      --host=i686-pc-mingw32 \
+    --without-python \
+    --without-sasl \
+      --prefix="$AUTOBUILD_INSTALL_ROOT/i686-pc-mingw32/sys-root/mingw" \
+      --enable-compile-warnings=error \
+      --with-gtk=3.0
+    make
+    make install
+  fi
+
   #set -o pipefail
   #make check 2>&1 | tee "$RESULTS"