From 9310d09dae17c8e981945e6846360aa391a7be85 Mon Sep 17 00:00:00 2001
From: Justin Humm <justin.humm@posteo.de>
Date: Thu, 16 May 2019 22:54:49 +0200
Subject: [PATCH] opensc: fix cross compilation

Apparently, the location of xsltproc needs to be manually speciefied
when cross compiling.

Also autoreconfHook needs to be in nativeBuildInputs.
---
 pkgs/tools/security/opensc/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/tools/security/opensc/default.nix b/pkgs/tools/security/opensc/default.nix
index 7de88e799c3..f14a08c8174 100644
--- a/pkgs/tools/security/opensc/default.nix
+++ b/pkgs/tools/security/opensc/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchFromGitHub, autoreconfHook, pkgconfig, zlib, readline, openssl
 , libiconv, pcsclite, libassuan, libXt
 , docbook_xsl, libxslt, docbook_xml_dtd_412
-, Carbon, PCSC
+, Carbon, PCSC, buildPackages
 , withApplePCSC ? stdenv.isDarwin
 }:
 
@@ -16,9 +16,9 @@ stdenv.mkDerivation rec {
     sha256 = "10575gb9l38cskq7swyjp0907wlziyxg4ppq33ndz319dsx69d87";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkgconfig autoreconfHook ];
   buildInputs = [
-    autoreconfHook zlib readline openssl libassuan
+    zlib readline openssl libassuan
     libXt libxslt libiconv docbook_xml_dtd_412
   ]
   ++ stdenv.lib.optional stdenv.isDarwin Carbon
@@ -43,6 +43,8 @@ stdenv.mkDerivation rec {
       else
         "${stdenv.lib.getLib pcsclite}/lib/libpcsclite${stdenv.hostPlatform.extensions.sharedLibrary}"
       }"
+    (stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform)
+      "XSLTPROC=${buildPackages.libxslt}/bin/xsltproc")
   ];
 
   PCSC_CFLAGS = stdenv.lib.optionalString withApplePCSC