From bbb96d7c6324aecf305809af959fb405d30ef355 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sun, 04 Aug 2019 14:00:31 -0400
Subject: ob-buildopk: Check for touch -d at run time

---
(limited to 'src')

diff --git a/src/ob-buildopk.sh b/src/ob-buildopk.sh
index 1e661cc..5dd7917 100644
--- a/src/ob-buildopk.sh
+++ b/src/ob-buildopk.sh
@@ -1,6 +1,6 @@
 # Pack binary package files into an opk file
 #
-# Copyright (C) 2012 Patrick McDermott
+# Copyright (C) 2012, 2019 Patrick McDermott
 #
 # This file is part of opkbuild.
 #
@@ -34,18 +34,23 @@ build_opk()
 	ob_info "$(ob_get_msg 'build_opk')" \
 		"${binary}_${version}_${arch}_${plat}.opk"
 
+	mkdir -p '.opkbuild'
+
 	# Don't dereference symbolic links.  They might be absolute paths, and
 	# we don't want to attempt to affect the system on which we're building.
 	# Also, we want to set the mtimes of the links themselves, if possible.
-	if ${HAVE_TOUCH_NODEREF}; then
+	rm -f '.opkbuild/touch-noderef.none' '.opkbuild/touch-noderef.link'
+	ln -s '.opkbuild/touch-noderef.none' '.opkbuild/touch-noderef.link'
+	${TOUCH} -h '.opkbuild/touch-noderef.link' 1>/dev/null 2>/dev/null || :
+	if ! test -f '.opkbuild/touch-noderef.none'; then
 		find_not_link=''          touch_noderef='-h'
 	else
 		find_not_link='! -type l' touch_noderef=''
 	fi
+	rm -f '.opkbuild/touch-noderef.none' '.opkbuild/touch-noderef.link'
 
 	# Detect whether BusyBox tar inserts files listed with -T in reverse
 	# order.
-	mkdir -p '.opkbuild'
 	touch '.opkbuild/a' '.opkbuild/b'
 	if [ x"$(printf '.opkbuild/a\n.opkbuild/b\n' | ${TAR} -c -T - | \
 			${TAR} -t | head -n 1)" = x'b' ]; then
--
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