From e26a3fd2def741d4b7c63975f4cc2e768921a726 Mon Sep 17 00:00:00 2001
From: Dan Peebles <pumpkin@me.com>
Date: Sun, 29 Oct 2017 16:50:06 +0100
Subject: [PATCH] xar: fix to work on openssl 1.1.x

---
 pkgs/tools/compression/xar/default.nix | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/compression/xar/default.nix b/pkgs/tools/compression/xar/default.nix
index 3421045fe4c6..a794296bfd95 100644
--- a/pkgs/tools/compression/xar/default.nix
+++ b/pkgs/tools/compression/xar/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libxml2, lzma, openssl, zlib, bzip2, fts }:
+{ stdenv, fetchurl, libxml2, lzma, openssl, zlib, bzip2, fts, autoconf }:
 
 stdenv.mkDerivation rec {
   version = "1.6.1";
@@ -9,7 +9,15 @@ stdenv.mkDerivation rec {
     sha256 = "0ghmsbs6xwg1092v7pjcibmk5wkyifwxw6ygp08gfz25d2chhipf";
   };
 
-  buildInputs = [ libxml2 lzma openssl zlib bzip2 fts ];
+  buildInputs = [ libxml2 lzma openssl zlib bzip2 fts autoconf ];
+
+  prePatch = ''
+    substituteInPlace configure.ac \
+      --replace 'OpenSSL_add_all_ciphers' 'OPENSSL_init_crypto' \
+      --replace 'openssl/evp.h' 'openssl/crypto.h'
+  '';
+
+  preConfigure = "./autogen.sh";
 
   meta = {
     homepage    = https://mackyle.github.io/xar/;