From 5fe691934438438e33cde5890bc3b6696537e538 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 21 Oct 2015 07:16:33 +0000
Subject: Makefile.in: tty at reconfig

* aclocal.m4 (_COLORIZE_RESULT_PREPARE): force tty for reconfig.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 Makefile.in | 2 +-
 aclocal.m4  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 73f6da524f..54f4a80b7a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -299,7 +299,7 @@ uncommon.mk: $(srcdir)/common.mk
 .PHONY: reconfig
 reconfig-args = $(srcdir)/$(CONFIGURE) $(configure_args)
 config.status-args = ./config.status --recheck
-reconfig-exec-0 = exec 3>&1; exit `exec 4>&1; { "$$@" 3>&- 4>&-; echo $$? 1>&4; } | fgrep -v '(cached)' 1>&3 3>&- 4>&-`
+reconfig-exec-0 = test -t 1 && tty=yes; exec 3>&1; exit `exec 4>&1; { CONFIGURE_TTY=$$tty "$$@" 3>&- 4>&-; echo $$? 1>&4; } | fgrep -v '(cached)' 1>&3 3>&- 4>&-`
 reconfig-exec-1 = set -x; "$$@"
 
 reconfig config.status:	$(srcdir)/$(CONFIGURE) $(srcdir)/enc/Makefile.in \
diff --git a/aclocal.m4 b/aclocal.m4
index faf6beb7d4..30fccd52fe 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -2,7 +2,7 @@
 
 AC_DEFUN([_COLORIZE_RESULT_PREPARE], [
     msg_checking= msg_result_yes= msg_result_no= msg_result_other= msg_reset=
-    AS_IF([test -t 1], [
+    AS_IF([test "x${CONFIGURE_TTY}" = xyes -o -t 1], [
 	msg_begin="`tput smso 2>/dev/null`"
     	AS_CASE(["$msg_begin"], ['@<:@'*m],
 	    [msg_begin="`echo "$msg_begin" | sed ['s/[0-9]*m$//']`"
-- 
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