From 1750d1668078a2992efcf2d740f112248ea936f6 Mon Sep 17 00:00:00 2001
From: Igor <f2404@yandex.ru>
Date: Thu, 21 Jul 2016 11:37:25 +0300
Subject: [PATCH] Check for exo-csource in maintainer mode

---
 configure.ac.in | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/configure.ac.in b/configure.ac.in
index 3f75bad..6f3a00f 100644
--- a/configure.ac.in
+++ b/configure.ac.in
@@ -131,6 +131,20 @@ dnl **********************************
 XDT_CHECK_OPTIONAL_PACKAGE([DBUS], [dbus-glib-1],
                            [0.34], [dbus], [D-BUS support])
 
+dnl ***************************************************
+dnl *** Check for tools required in maintainer mode ***
+dnl ***************************************************
+AS_IF([test "x$USE_MAINTAINER_MODE" = "xyes"],
+[
+  AC_PATH_PROG([EXO_CSOURCE], [exo-csource])
+  AS_IF([test -z "$EXO_CSOURCE"],
+  [
+    echo '*** The program "exo-csource" is required to build when --enable-maintainer-mode'
+    echo '*** is specified.'
+    exit 1
+  ])
+])
+
 dnl ***********************************
 dnl *** Check for debugging support ***
 dnl ***********************************
-- 
2.9.0