From 81194337fec82d3c58aa58da8ce393da8404b5d2 Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@gnome.org>
Date: Wed, 14 Aug 2013 12:32:17 +0200
Subject: [PATCH] build: Error out if vala bindings are enabled but
 Makefile.vapigen not found

Cannot test this for enable_vala=auto since enable_vala has been set to
yes/no by this time.

Bug #705641.
---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure.ac b/configure.ac
index 39751af6..0e5c8836 100644
--- a/configure.ac
+++ b/configure.ac
@@ -116,6 +116,11 @@ GOBJECT_INTROSPECTION_CHECK([0.9.6])
 # Vala bindings
 VAPIGEN_CHECK(0.18)
 
+# Sanity check
+if test "x$enable_vala" = "xyes" -a ! -f "$VAPIGEN_MAKEFILE"; then
+  AC_MSG_ERROR([Vala bindings enabled but Makefile.vapigen not found. Install vala-devel, or pass --disable-vala])
+fi
+
 # DBus system directory
 AC_ARG_WITH(dbus-sys-dir, AS_HELP_STRING([--with-dbus-sys-dir=DIR], [where D-BUS system.d directory is]))
 if test -n "$with_dbus_sys_dir" ; then