From 39d3af20cf9d1e9a2bfd7dbdc70ce8db6af59311 Mon Sep 17 00:00:00 2001
From: Al <albarrentine@gmail.com>
Date: Sun, 11 Oct 2015 11:13:53 -0500
Subject: [PATCH] [build] Checking for shuf/gshuf

---
 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configure.ac b/configure.ac
index dec1e24f..e0eb5ab4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,4 +51,10 @@ AC_CONFIG_FILES([Makefile
                  src/Makefile
                  src/sparkey/Makefile])
 
+AC_CHECK_PROG([FOUND_SHUF], [shuf], [yes])
+AC_CHECK_PROG([FOUND_GSHUF], [gshuf], [yes])
+
+AS_IF([test "x$FOUND_SHUF" = xyes],  [AC_DEFINE([HAVE_SHUF], [1], [shuf available])])
+AS_IF([test "x$FOUND_GSHUF" = xyes],  [AC_DEFINE([HAVE_GSHUF], [1], [gshuf available])])
+
 AC_OUTPUT