From a0b7aac6b7f39876d444b71a495ebed695f79eff Mon Sep 17 00:00:00 2001
From: Scott Balneaves <sbalneav@ltsp.org>
Date: Mon, 4 Jan 2016 18:48:56 -0600
Subject: [PATCH] Add test for exo-csource binary, needed for compile

---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index 6c255a1..835056e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,6 +34,13 @@ PKG_CHECK_MODULES([WEB_EXTENSION], [webkit2gtk-web-extension-4.0 >= 2.8.0])
 AC_SUBST([WEB_EXTENSION_CFLAGS])
 AC_SUBST([WEB_EXTENSION_LIBS])
 
+# Check for exo-csource
+AC_DEFUN([AC_PROG_EXOCSOURCE], [AC_CHECK_PROG(EXOCSOURCE,exo-csource,yes)])
+AC_PROG_EXOCSOURCE
+if test x"${EXOCSOURCE}" != x"yes" ; then
+    AC_MSG_ERROR([Please install the package containing the exo-csource binary.])
+fi
+
 dnl ###########################################################################
 dnl Configurable values
 dnl ###########################################################################