[njs] Skipping expect tests if libedit is not available.

[Dmitry Volyntsev]

details:   http://hg.nginx.org/njs/rev/6789d9142b05
branches:  
changeset: 413:6789d9142b05
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Thu Oct 05 15:50:17 2017 +0300
description:
Skipping expect tests if libedit is not available.

diffstat:

 nxt/auto/editline |  2 ++
 nxt/auto/expect   |  7 ++++++-
 2 files changed, 8 insertions(+), 1 deletions(-)

diffs (43 lines):

diff -r d0e24fa20991 -r 6789d9142b05 nxt/auto/editline
--- a/nxt/auto/editline	Thu Oct 05 15:50:16 2017 +0300
+++ b/nxt/auto/editline	Thu Oct 05 15:50:17 2017 +0300
@@ -28,6 +28,7 @@ if [ $nxt_found = no ]; then
 fi
 
 if [ $nxt_found = yes ]; then
+    NXT_HAVE_LIBEDIT=YES
     cat << END >> $NXT_MAKEFILE_CONF
 
 NXT_EDITLINE_CFLAGS = $nxt_feature_incs
@@ -37,6 +38,7 @@ default:	njs
 END
 
 else
+    NXT_HAVE_LIBEDIT=NO
     $nxt_echo " - building interactive shell is not possible"
 
     cat << END >> $NXT_MAKEFILE_CONF
diff -r d0e24fa20991 -r 6789d9142b05 nxt/auto/expect
--- a/nxt/auto/expect	Thu Oct 05 15:50:16 2017 +0300
+++ b/nxt/auto/expect	Thu Oct 05 15:50:17 2017 +0300
@@ -12,6 +12,12 @@ fi
 if [ $nxt_found = yes ]; then
     $nxt_echo " found"
     $nxt_echo " + Expect version: `expect -v`"
+
+else
+    $nxt_echo " not found"
+fi
+
+if [ $nxt_found = yes -a $NXT_HAVE_LIBEDIT = YES ]; then
     cat << END >> $NXT_MAKEFILE_CONF
 
 njs_expect_test:	njs njs/test/njs_expect_test.exp
@@ -19,7 +25,6 @@ njs_expect_test:	njs njs/test/njs_expect
 END
 
 else
-    $nxt_echo " not found"
     $nxt_echo " - expect tests are disabled"
 
     cat << END >> $NXT_MAKEFILE_CONF