From d046fe926273d0137f2d5cdf2dedfcfeeb98189b Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 6 Jun 2019 12:03:19 +0900
Subject: configure.ac: utilize wide columns for summary

---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 34026ce325..7f0a14b213 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3993,12 +3993,13 @@ AS_IF([test "$silent" = yes], [], [
 AS_IF([${FOLD+:} false], [], [
 AS_IF([test "`echo abcdefg hijklmno | fold -s -w10 | sed 1d`" = hijklmno], [FOLD="fold"], [FOLD=])
 ])
+fold_width=`expr $COLUMNS - 30 2>/dev/null` || fold_width=50
 AS_REQUIRE_SHELL_FN([config_summary],
     [AS_FUNCTION_DESCRIBE([config_summary], [NAME, VAL], [configuration summary])],
     [AS_IF([test -z "$2"], [], [
 	AS_ECHO_N(["   * $1:                     "]) | dd bs=1 count=26 2>/dev/null
 	AS_IF([test "$FOLD"], [
-	    echo "$2" | fold -s -w50 |
+	    echo "$2" | fold -s -w$fold_width |
 	    sed '1!s/^/                          /;$!s/$/\\/'
 	], [echo "$2"])
     ])]
-- 
cgit v1.2.3