From 32b3de1f9602404e058f2e877a1c9785c4c1074b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?=
 <viric@vicerveza.homeunix.net>
Date: Tue, 8 Nov 2011 22:51:11 +0000
Subject: [PATCH] Updating the zlib patch to the patch proposed in the
 zlib-devel list regarding this issue.

svn path=/nixpkgs/branches/stdenv-updates/; revision=30349
---
 .../zlib/zlib-LARGEFILE64_SOURCE.patch        | 81 ++++++++++++++++---
 1 file changed, 68 insertions(+), 13 deletions(-)

diff --git a/pkgs/development/libraries/zlib/zlib-LARGEFILE64_SOURCE.patch b/pkgs/development/libraries/zlib/zlib-LARGEFILE64_SOURCE.patch
index ff308ba3f5e7..5278d81ba832 100644
--- a/pkgs/development/libraries/zlib/zlib-LARGEFILE64_SOURCE.patch
+++ b/pkgs/development/libraries/zlib/zlib-LARGEFILE64_SOURCE.patch
@@ -1,14 +1,69 @@
-	Fix compilation with _LARGEFILE64_SOURCE
+http://mail.madler.net/pipermail/zlib-devel_madler.net/2011-June/002583.html
 
-diff -ur zlib-1.2.5.orig/zlib.h zlib-1.2.5/zlib.h
---- zlib-1.2.5.orig/zlib.h	2010-04-20 06:12:48.000000000 +0200
-+++ zlib-1.2.5/zlib.h	2010-09-27 21:20:27.398694997 +0200
-@@ -1578,7 +1578,7 @@
- #  define gzoffset gzoffset64
- #  define adler32_combine adler32_combine64
- #  define crc32_combine crc32_combine64
--#  ifdef _LARGEFILE64_SOURCE
-+#  ifndef _LARGEFILE64_SOURCE
-      ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
-      ZEXTERN z_off_t ZEXPORT gzseek64 OF((gzFile, z_off_t, int));
-      ZEXTERN z_off_t ZEXPORT gztell64 OF((gzFile));
+[Zlib-devel] Possible typo in zlib.h
+
+Mark Adler madler at madler.net
+
+*** ../zlib-1.2.5/zlib.h    2010-04-19 21:12:48.000000000 -0700
+--- zlib.h  2011-02-26 21:23:30.000000000 -0800
+***************
+*** 1572,1584 ****
+  #endif
+  
+  #if !defined(ZLIB_INTERNAL) && _FILE_OFFSET_BITS-0 == 64 && _LFS64_LARGEFILE-0
+! #  define gzopen gzopen64
+! #  define gzseek gzseek64
+! #  define gztell gztell64
+! #  define gzoffset gzoffset64
+! #  define adler32_combine adler32_combine64
+! #  define crc32_combine crc32_combine64
+! #  ifdef _LARGEFILE64_SOURCE
+       ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
+       ZEXTERN z_off_t ZEXPORT gzseek64 OF((gzFile, z_off_t, int));
+       ZEXTERN z_off_t ZEXPORT gztell64 OF((gzFile));
+--- 1580,1601 ----
+  #endif
+  
+  #if !defined(ZLIB_INTERNAL) && _FILE_OFFSET_BITS-0 == 64 && _LFS64_LARGEFILE-0
+! #  ifdef Z_PREFIX_SET
+! #    define z_gzopen z_gzopen64
+! #    define z_gzseek z_gzseek64
+! #    define z_gztell z_gztell64
+! #    define z_gzoffset z_gzoffset64
+! #    define z_adler32_combine z_adler32_combine64
+! #    define z_crc32_combine z_crc32_combine64
+! #  else
+! #    define gzopen gzopen64
+! #    define gzseek gzseek64
+! #    define gztell gztell64
+! #    define gzoffset gzoffset64
+! #    define adler32_combine adler32_combine64
+! #    define crc32_combine crc32_combine64
+! #  endif
+! #  ifndef _LARGEFILE64_SOURCE
+       ZEXTERN gzFile ZEXPORT gzopen64 OF((const char *, const char *));
+       ZEXTERN z_off_t ZEXPORT gzseek64 OF((gzFile, z_off_t, int));
+       ZEXTERN z_off_t ZEXPORT gztell64 OF((gzFile));
+*** ../zlib-1.2.5/zconf.h.in    2010-04-18 10:58:06.000000000 -0700
+--- zconf.h.in  2010-07-18 09:05:49.000000000 -0700
+***************
+*** 374,380 ****
+  #  undef _LARGEFILE64_SOURCE
+  #endif
+  
+! #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
+  #  include <unistd.h>       /* for SEEK_* and off_t */
+  #  ifdef VMS
+  #    include <unixio.h>     /* for off_t */
+--- 375,385 ----
+  #  undef _LARGEFILE64_SOURCE
+  #endif
+  
+! #if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
+! #  define Z_LARGE
+! #endif
+! 
+! #if defined(Z_HAVE_UNISTD_H) || defined(Z_LARGE)
+  #  include <unistd.h>       /* for SEEK_* and off_t */
+  #  ifdef VMS
+  #    include <unixio.h>     /* for off_t */