From 701e8ee3edfb7a2de17f1d3b82137d0dfdb3388f Mon Sep 17 00:00:00 2001
From: Xavier Claessens <xclaesse@gmail.com>
Date: Thu, 8 Jul 2010 15:24:10 +0200
Subject: [PATCH] Fail to build if --enable-gtk3 is passed but only gtk2 is
 available

---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 0de76f4b..e0044102 100644
--- a/configure.ac
+++ b/configure.ac
@@ -177,6 +177,10 @@ else
   have_gtk3="no"
 fi
 
+if test "x$enable_gtk3" = "xyes" -a "x$have_gtk3" != "xyes"; then
+   AC_MSG_ERROR([Couldn't find gtk3 dependencies.])
+fi
+
 if test "x$have_gtk3" == "xyes"; then
   # GTK3 specific deps
   PKG_CHECK_MODULES(CANBERRA, libcanberra-gtk3 >= $LIBCANBERRA_GTK_REQUIRED)
-- 
2.39.2