From e681d67764508a94b812f309a714745eca027ad6 Mon Sep 17 00:00:00 2001
From: "Christopher L. Conway" <christopherleeconway@gmail.com>
Date: Tue, 1 Jun 2010 20:01:07 +0000
Subject: [PATCH] Checking for executable permission on antlr3 script

---
 config/antlr.m4 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/config/antlr.m4 b/config/antlr.m4
index 604d2f6bc..8f2e26b51 100644
--- a/config/antlr.m4
+++ b/config/antlr.m4
@@ -19,9 +19,10 @@ AC_DEFUN([AC_PROG_ANTLR], [
     )
     AC_MSG_RESULT(no)
   fi
-
-  # Define the ANTL related variables
-  # AC_SUBST(ANTLR)
+  if test ! -x "$ANTLR";
+  then
+    AC_MSG_ERROR([antlr3 script is not executable])
+  fi
 ])
 
 ##
-- 
2.30.2