ob-buildopk: Use ${HAVE_TOUCH_NODEREF}

1 files changed, 14 insertions, 1 deletions

diff --git a/src/ob-buildopk.sh b/src/ob-buildopk.sh
index 9c318a3..1bf53a2 100644
--- a/src/ob-buildopk.sh
+++ b/src/ob-buildopk.sh
@@ -27,14 +27,27 @@ build_opk()
 	local plat="${4}"
 	local date="${5}"
 	shift 5
+	local find_not_link=
+	local touch_noderef=
 
 	ob_info "$(ob_get_msg 'build_opk')" \
 		"${binary}_${version}_${arch}_${plat}.opk"
 
-	find "${binary}.control" "${binary}.data" | xargs ${TOUCH} -d "${date}"
+	# 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 ${HAVE_TOUCH_NODEREF}; then
+		find_not_link=''          touch_noderef='-h'
+	else
+		find_not_link='! -type l' touch_noderef=''
+	fi
+	find "${binary}.control" "${binary}.data" ${find_not_link} | xargs \
+		${TOUCH} ${touch_noderef} -d "${date}"
+
 	# This utility runs with (fake) privileges, so we can chown what we're
 	# about to tar.
 	find "${binary}.control" "${binary}.data" | xargs chown 0:0
+
 	(cd -- "${binary}.control" && find '.' \! -type d | LC_ALL=C sort | \
 		tar -czf '../control.tar.gz' -T -)
 	(cd -- "${binary}.data"    && find '.' \! -type d | LC_ALL=C sort | \