From dbb399de05baf516057ff2e14d2fc5a1f4dba762 Mon Sep 17 00:00:00 2001
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Mon, 6 Aug 2018 08:18:30 -0400
Subject: [PATCH] build-sys: Make sure python is installed for test cases

Some test cases need either python 2 or 3. Make sure it is installed.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure.ac b/configure.ac
index 57a9d8a..68a1bc8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -311,6 +311,11 @@ if test "x$SOCAT" == "x"; then
 	AC_MSG_ERROR([socat is required: socat package])
 fi
 
+AC_PATH_PROG([PYTHON], python)
+if test "x$PYTHON" == "x"; then
+	AC_MSG_ERROR([python is required: python2 or python3 package])
+fi
+
 TMP="$($CC -fstack-protector-strong 2>&1)"
 if echo $TMP | $GREP 'unrecognized command line option' >/dev/null; then
   HARDENING_CFLAGS="-fstack-protector -Wstack-protector "