From bad82027ebf605ace3da5d0bc713a0b554545d7f Mon Sep 17 00:00:00 2001
From: Ben Gras <beng@rtems.org>
Date: Thu, 22 Oct 2015 21:53:36 +0200
Subject: Fail gracefully if pax is not found

The $(PAX) variable is used unconditionally so it shouldn't be
left empty if not found at configure time. Fixes #2437.
---
 testsuites/libtests/configure.ac | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'testsuites')

diff --git a/testsuites/libtests/configure.ac b/testsuites/libtests/configure.ac
index 4924e0f2a2..2b32a4220c 100644
--- a/testsuites/libtests/configure.ac
+++ b/testsuites/libtests/configure.ac
@@ -30,7 +30,11 @@ RTEMS_CHECK_CPUOPTS([RTEMS_NETWORKING])
 RTEMS_CHECK_CPUOPTS([RTEMS_POSIX_API])
 
 AC_PROG_LN_S
-AC_PATH_PROG([PAX],[pax])
+AC_PATH_PROG([PAX],[pax],no)
+
+AS_IF([test "x$PAX" = "xno"],[
+	AC_MSG_ERROR([pax is missing.])
+])
 
 AC_CHECK_HEADERS([complex.h])
 
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