From 5786cd457f51cdcbfa7ace0742bdb603498edc39 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 23 Dec 2015 11:26:19 -0500
Subject: [PATCH] sys-libs/pam: avoid regenerating docs #569338

Since we're using the old doc tarball, the timestamps are older than
the new source tarball, so the code tries to rebuild everything.
---
 sys-libs/pam/pam-1.2.1-r1.ebuild | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys-libs/pam/pam-1.2.1-r1.ebuild b/sys-libs/pam/pam-1.2.1-r1.ebuild
index 05f18510c79b4..a3e541d0f480f 100644
--- a/sys-libs/pam/pam-1.2.1-r1.ebuild
+++ b/sys-libs/pam/pam-1.2.1-r1.ebuild
@@ -88,6 +88,8 @@ pkg_pretend() {
 src_unpack() {
 	# Upstream didn't release a new doc tarball (since nothing changed?).
 	unpack ${MY_PN}-1.2.0-docs.tar.bz2
+	# Update timestamps to avoid regenerating at build time. #569338
+	find -type f -exec touch -r "${T}" {} + || die
 	mv Linux-PAM-1.2.{0,1} || die
 	unpack ${MY_P}.tar.bz2
 }