gentoo-overlay/dev-libs/openssl/files/openssl-1.0.2a-parallel-obj-headers.patch

https://rt.openssl.org/Ticket/Display.html?id=3737&user=guest&pass=guest

From ce279d4361e07e9af9ceca8a6e326e661758ad53 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 8 Mar 2015 01:34:48 -0500
Subject: [PATCH] fix parallel generation of obj headers

The current code has dummy sleep/touch commands to try and work
around the parallel issue, but that is obviously racy.  Instead
lets force one of the files to depend on the other so we know
they'll never run in parallel.
---
 crypto/objects/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/crypto/objects/Makefile b/crypto/objects/Makefile
index ad2db1e..7d32504 100644
--- a/crypto/objects/Makefile
+++ b/crypto/objects/Makefile
@@ -44,11 +44,11 @@
 # objects.pl both reads and writes obj_mac.num
 obj_mac.h: objects.pl objects.txt obj_mac.num
 	$(PERL) objects.pl objects.txt obj_mac.num obj_mac.h
-	@sleep 1; touch obj_mac.h; sleep 1
 
-obj_xref.h: objxref.pl obj_xref.txt obj_mac.num
+# This doesn't really need obj_mac.h, but since that rule reads & writes
+# obj_mac.num, we can't run in parallel with it.
+obj_xref.h: objxref.pl obj_xref.txt obj_mac.num obj_mac.h
 	$(PERL) objxref.pl obj_mac.num obj_xref.txt > obj_xref.h
-	@sleep 1; touch obj_xref.h; sleep 1
 
 files:
 	$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
-- 
2.3.4