From 30e2ebbb240aef037cd0da49db067f9493407d59 Mon Sep 17 00:00:00 2001
From: Stefano Karapetsas <stefano@karapetsas.com>
Date: Fri, 26 Jul 2013 14:01:36 +0200
Subject: Add support for GTK3 in configure

---
 configure.ac | 39 ++++++++++++++++++++++++++++++---------
 1 file changed, 30 insertions(+), 9 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 5aace91c..292abd2a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,6 @@ LIBMATE_DESKTOP_REQUIRED=1.5.0
 GDK_PIXBUF_REQUIRED=2.7.1
 PANGO_REQUIRED=1.15.4
 GLIB_REQUIRED=2.26
-GTK_REQUIRED=2.19.7
 LIBMATEWNCK_REQUIRED=1.5.1
 LIBMATE_MENU_REQUIRED=1.1.0
 CAIRO_REQUIRED=1.0.0
@@ -69,12 +68,33 @@ DBUS_GLIB_REQUIRED=0.80
 DCONF_NEW_REQUIRED=0.13.4
 DCONF_OLD_REQUIRED=0.10.0
 
+# GTK library
+
+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=2.19.7
+       ;;
+  3.0) GTK_API_VERSION=3.0
+       GTK_REQUIRED=3.0.0
+       ;;
+esac
+
 dnl pkg-config dependency checks
 
-PKG_CHECK_MODULES(EGG_SMCLIENT, ice sm gtk+-2.0)
+PKG_CHECK_MODULES(EGG_SMCLIENT, ice sm gtk+-$GTK_API_VERSION)
 
 PKG_CHECK_MODULES(GMODULE, gmodule-2.0,[GMODULE_ADD="gmodule-2.0"],[GMODULE_ADD=""])
-PKG_CHECK_MODULES(PANEL, $GMODULE_ADD gdk-pixbuf-2.0 >= $GDK_PIXBUF_REQUIRED pango >= $PANGO_REQUIRED gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED gio-unix-2.0 >= $GLIB_REQUIRED mate-desktop-2.0 >= $LIBMATE_DESKTOP_REQUIRED gio-2.0 >= $GLIB_REQUIRED libmate-menu >= $LIBMATE_MENU_REQUIRED libcanberra-gtk dbus-glib-1 >= $DBUS_GLIB_REQUIRED)
+PKG_CHECK_MODULES(PANEL, $GMODULE_ADD gdk-pixbuf-2.0 >= $GDK_PIXBUF_REQUIRED pango >= $PANGO_REQUIRED gtk+-$GTK_API_VERSION >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED gio-unix-2.0 >= $GLIB_REQUIRED mate-desktop-2.0 >= $LIBMATE_DESKTOP_REQUIRED gio-2.0 >= $GLIB_REQUIRED libmate-menu >= $LIBMATE_MENU_REQUIRED libcanberra-gtk dbus-glib-1 >= $DBUS_GLIB_REQUIRED)
 AC_SUBST(PANEL_CFLAGS)
 AC_SUBST(PANEL_LIBS)
 
@@ -88,30 +108,30 @@ AC_SUBST(DCONF_CFLAGS)
 AC_SUBST(DCONF_LIBS)
 
 
-PKG_CHECK_MODULES(LIBMATE_PANEL_APPLET, gtk+-2.0 >= $GTK_REQUIRED gio-2.0 >= $GLIB_REQUIRED gio-unix-2.0 >= $GLIB_REQUIRED)
+PKG_CHECK_MODULES(LIBMATE_PANEL_APPLET, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED gio-2.0 >= $GLIB_REQUIRED gio-unix-2.0 >= $GLIB_REQUIRED)
 AC_SUBST(LIBMATE_PANEL_APPLET_CFLAGS)
 AC_SUBST(LIBMATE_PANEL_APPLET_LIBS)
 
-PKG_CHECK_MODULES(FISH, gtk+-2.0 >= $GTK_REQUIRED cairo >= $CAIRO_REQUIRED)
+PKG_CHECK_MODULES(FISH, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED cairo >= $CAIRO_REQUIRED)
 AC_SUBST(FISH_CFLAGS)
 AC_SUBST(FISH_LIBS)
 
-PKG_CHECK_MODULES(NOTIFICATION_AREA, gtk+-2.0 >= $GTK_REQUIRED)
+PKG_CHECK_MODULES(NOTIFICATION_AREA, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED)
 AC_SUBST(NOTIFICATION_AREA_CFLAGS)
 AC_SUBST(NOTIFICATION_AREA_LIBS)
 
-PKG_CHECK_MODULES(WNCKLET, gtk+-2.0 >= $GTK_REQUIRED libmatewnck >= $LIBMATEWNCK_REQUIRED)
+PKG_CHECK_MODULES(WNCKLET, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED libmatewnck >= $LIBMATEWNCK_REQUIRED)
 AC_SUBST(WNCKLET_CFLAGS)
 AC_SUBST(WNCKLET_LIBS)
 
 AC_CHECK_HEADERS(langinfo.h)
 AC_CHECK_FUNCS(nl_langinfo)
 
-PKG_CHECK_MODULES(TZ, gio-2.0 >= $GLIB_REQUIRED)
+PKG_CHECK_MODULES(TZ, gio-$GTK_API_VERSION >= $GLIB_REQUIRED)
 AC_SUBST(TZ_CFLAGS)
 AC_SUBST(TZ_LIBS)
 
-PKG_CHECK_MODULES(CLOCK, pango >= $PANGO_REQUIRED gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED gio-2.0 >= $GLIB_REQUIRED librsvg-2.0 dbus-glib-1 mateweather >= $MATEWEATHER_REQUIRED mate-desktop-2.0 >= $LIBMATE_DESKTOP_REQUIRED)
+PKG_CHECK_MODULES(CLOCK, pango >= $PANGO_REQUIRED gtk+-$GTK_API_VERSION >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED gio-2.0 >= $GLIB_REQUIRED librsvg-2.0 dbus-glib-1 mateweather >= $MATEWEATHER_REQUIRED mate-desktop-2.0 >= $LIBMATE_DESKTOP_REQUIRED)
 AC_SUBST(CLOCK_CFLAGS)
 AC_SUBST(CLOCK_LIBS)
 
@@ -353,6 +373,7 @@ echo "
         cflags:                        ${CFLAGS}
         Maintainer mode:               ${USE_MAINTAINER_MODE}
         Use *_DISABLE_DEPRECATED:      ${enable_deprecation_flags}
+        Gtk+ version:                  ${GTK_API_VERSION}
         Ubuntu Counter Hack:           ${ENABLE_UBUNTU}
         Applets to build in-process:   ${PANEL_INPROCESS_APPLETS}
         NetworkManager support:        ${HAVE_NETWORK_MANAGER}
-- 
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