From eecb59a805b7b1a0040dfb28b249abe6283a6770 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <tobias.geerinckx.rice@gmail.com>
Date: Wed, 1 Apr 2015 19:25:34 +0200
Subject: [PATCH] samsungUnifiedLinuxDriver 0.92 -> 4.00.39

This not the latest, but the greatest version (by number of models still
supported).

A big bump. Everything seems to work fine. Tested with a Samsung CLP-325.
Also fixed some strange things. Did this ever even work? On x86_64?
---
 pkgs/misc/cups/drivers/samsung/builder.sh  | 16 ++++++++--------
 pkgs/misc/cups/drivers/samsung/default.nix | 16 ++++++++++------
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/pkgs/misc/cups/drivers/samsung/builder.sh b/pkgs/misc/cups/drivers/samsung/builder.sh
index db54d8a6c936..f750df6e5063 100644
--- a/pkgs/misc/cups/drivers/samsung/builder.sh
+++ b/pkgs/misc/cups/drivers/samsung/builder.sh
@@ -1,15 +1,14 @@
 source $stdenv/setup
 
 arch=$(uname -m)
-# replace i[3456]86 with i386
-echo arch | egrep -q '^i[3456]86$' && arch=i386
-arch=i386
+echo "$arch" | egrep -q '^i[3456]86$' && arch=i386
+echo "Installing for $arch"
+
 unpackPhase
 patchPhase
 
 set -v
 
-echo $arch
 cd cdroot/Linux
 mkdir -p $out/opt
 cp -r $arch/at_root/* $out
@@ -18,8 +17,8 @@ cp -r $arch/at_opt/* $out/opt
 cp -r noarch/at_opt/* $out/opt
 
 cd $out
-#test -d usr/lib64 && ln -s usr/lib64 lib || 
-ln -s usr/lib lib
+test -d usr/lib64 && ln -s usr/lib64 lib ||
+    ln -s usr/lib lib
 mkdir -p share/cups
 cd share/cups
 ln -s ../../opt/share/* .
@@ -27,8 +26,9 @@ ln -s ppd model
 
 cd $out/lib/cups/filter
 for i in $(ls); do
-    echo patching $i...
-    patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $i || echo "(couldn't set interpreter)"
+    echo "Patching $i..."
+    patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $i ||
+      echo "Couldn't set interpreter!"
     patchelf --set-rpath $cups/lib:$gcc/lib:$glibc/lib $i  # This might not be necessary.
 done
 
diff --git a/pkgs/misc/cups/drivers/samsung/default.nix b/pkgs/misc/cups/drivers/samsung/default.nix
index 3d111ec59428..b78104a7ddc0 100644
--- a/pkgs/misc/cups/drivers/samsung/default.nix
+++ b/pkgs/misc/cups/drivers/samsung/default.nix
@@ -13,12 +13,15 @@
 
 {stdenv, fetchurl, cups, gcc, ghostscript, glibc, patchelf}:
 
-stdenv.mkDerivation rec {
-  name = "samsung-UnifiedLinuxDriver-0.92";
+# Do not bump lightly! Visit <http://www.bchemnet.com/suldr/supported.html>
+# to see what will break when upgrading. Consider a new versioned attribute.
+let version = "4.00.39"; in
+stdenv.mkDerivation {
+  name = "samsung-UnifiedLinuxDriver-${version}";
 
   src = fetchurl {
-    url = "http://downloadcenter.samsung.com/content/DR/200911/20091103171827750/UnifiedLinuxDriver_0.92.tar.gz";
-    sha256 = "0p2am0p8xvm339mad07c4j77gz31m63z76sy6d9hgwmxy2prbqfq";
+    url = "http://www.bchemnet.com/suldr/driver/UnifiedLinuxDriver-${version}.tar.gz";
+    sha256 = "144b4xggbzjfq7ga5nza7nra2cf6qn63z5ls7ba1jybkx1vm369k";
   };
 
   buildInputs = [ cups gcc ghostscript glibc patchelf ];
@@ -28,9 +31,10 @@ stdenv.mkDerivation rec {
   builder = ./builder.sh;
 
   meta = with stdenv.lib; {
-    description = "Samsung's Linux drivers; includes binaries without source code";
-    homepage = "http://www.samsung.com/";
+    description = "Samsung's Linux printing drivers; includes binaries without source code";
+    homepage = http://www.samsung.com/;
     license = licenses.unfree;
     platforms = platforms.linux;
+    maintainers = with maintainers; [ nckx ];
   };
 }