$NetBSD: patch-autosetup_autosetup-find-tclsh,v 1.2 2024/05/01 16:43:37 js Exp $

Treat CC_FOR_BUILD as a single command, not a list of separate possible
commands.

--- autosetup/autosetup-find-tclsh.orig	2024-05-01 16:39:03.614902490 +0000
+++ autosetup/autosetup-find-tclsh
@@ -9,7 +9,7 @@ for tclsh in $autosetup_tclsh jimsh tcls
 	{ $tclsh "$d/autosetup-test-tclsh"; } 2>/dev/null && exit 0
 done
 echo 1>&2 "No installed jimsh or tclsh, building local bootstrap jimsh0"
-for cc in ${CC_FOR_BUILD:-cc} gcc; do
+for cc in "${CC_FOR_BUILD:-cc}" gcc; do
 	{ $cc -o "$d/jimsh0" "$d/jimsh0.c"; } >/dev/null 2>&1 || continue
 	"$d/jimsh0" "$d/autosetup-test-tclsh" && exit 0
 done