From f5e3f9b082442139614a903a1cd84474a1adcb6e Mon Sep 17 00:00:00 2001
From: Laszlo Boros <iamsemmu@gmail.com>
Date: Thu, 18 Jul 2013 00:55:51 +0200
Subject: GTK3 compatibility

---
 configure.ac | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 6224320..35024b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,11 +120,31 @@ MATE_MAINTAINER_MODE_DEFINES
 # Check for required packages
 # ***************************
 
-GTK_REQUIRED=2.17.1
+AC_MSG_CHECKING([which gtk+ version to compile against])
+AC_ARG_WITH([gtk],
+  [AS_HELP_STRING([--with-gtk=2.0|3.0],[which gtk+ version to compile against (default: 2.0)])],
+  [case "$with_gtk" in
+     2.0|3.0) ;;
+     *) AC_MSG_ERROR([invalid gtk version specified]) ;;
+   esac],
+  [with_gtk=2.0])
+AC_MSG_RESULT([$with_gtk])
+
+case "$with_gtk" in
+  2.0) GTK_API_VERSION=2.0
+       GTK_REQUIRED=2.24.0
+       ;;
+  3.0) GTK_API_VERSION=3.0
+       GTK_REQUIRED=3.0.0
+       ;;
+esac
+
+PKG_CHECK_MODULES(GTK, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED)
+
+
 POLKIT_AGENT_REQUIRED=0.97
 POLKIT_GOBJECT_REQUIRED=0.97
 
-PKG_CHECK_MODULES(GTK, gtk+-2.0 >= $GTK_REQUIRED)
 AC_SUBST(GTK_CFLAGS)
 AC_SUBST(GTK_LIBS)
 
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