From: Justin Lecher <jlec@gentoo.org>
Date: Thu, 5 Jan 2017 19:25:46 +0000 (+0000)
Subject: dev-lang/R: Backport patch for zlib-1.2.10 compatibility
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=17331c2f15ee02bc370d3e2e6a596d377552eb42;p=gentoo.git

dev-lang/R: Backport patch for zlib-1.2.10 compatibility

Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=604676

Package-Manager: Portage-2.3.3, Repoman-2.3.1
Signed-off-by: Justin Lecher <jlec@gentoo.org>
---

diff --git a/dev-lang/R/R-3.3.2.ebuild b/dev-lang/R/R-3.3.2.ebuild
index ceeeaf9f4639..bc68f82456c1 100644
--- a/dev-lang/R/R-3.3.2.ebuild
+++ b/dev-lang/R/R-3.3.2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -72,7 +72,8 @@ src_prepare() {
 	epatch \
 		"${FILESDIR}"/${PN}-2.11.1-parallel.patch \
 		"${FILESDIR}"/${PN}-2.13.1-zlib_header_fix.patch \
-		"${FILESDIR}"/${PN}-3.0.0-rmath-shared.patch
+		"${FILESDIR}"/${PN}-3.0.0-rmath-shared.patch \
+		"${FILESDIR}"/${P}-zlib-1.2.10-backport.patch
 
 	# fix packages.html for doc (gentoo bug #205103)
 	sed -i \
diff --git a/dev-lang/R/files/R-3.3.2-zlib-1.2.10-backport.patch b/dev-lang/R/files/R-3.3.2-zlib-1.2.10-backport.patch
new file mode 100644
index 000000000000..2cfb30da90fd
--- /dev/null
+++ b/dev-lang/R/files/R-3.3.2-zlib-1.2.10-backport.patch
@@ -0,0 +1,20 @@
+Index: R.m4
+===================================================================
+--- m4/R.m4	(revision 71152)
++++ m4/R.m4	(revision 71889)
+@@ -3105,10 +3105,11 @@
+ #include <string.h>
+ #include <zlib.h>
+ int main() {
+-#ifdef ZLIB_VERSION
+-/* Work around Debian bug: it uses 1.2.3.4 even though there was no such
+-   version on the master site zlib.net */
+-  exit(strncmp(ZLIB_VERSION, "1.2.5", 5) < 0);
++#ifdef ZLIB_VERNUM
++  if (ZLIB_VERNUM < 0x1250) {
++    exit(1);
++  }
++  exit(0);
+ #else
+   exit(1);
+ #endif