From 835eb2a789b734be42b3e3479fe7c8da0d959e62 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Sun, 21 Feb 2021 15:50:13 -0800
Subject: configure: reconfigure: spaces in arguments

* configure (cmdline): We are missing the simple case when the
argument contains spaces or tabs, and no quotes or special
characters.  This causes a badly formatted command line in
reconfigure in common situations like --opt-flags="-O3 -W".
---
 configure | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure b/configure
index d3315f95..4e53f0ab 100755
--- a/configure
+++ b/configure
@@ -103,6 +103,9 @@ for arg in "$0" ${@+"$@"} ; do
   *'"'* | *['$*?[(){};&|<>#']* | '~'* )
     cmdline="$cmdline'$arg'"
     ;;
+  *' '* | *'    '* )
+    cmdline="$cmdline\"$arg\""
+    ;;
   * )
     cmdline="$cmdline$arg"
     ;;
-- 
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