Merge pull request #2087 into cross-win-osx.

Thanks to @offlinehacker for the fixes.

* 'crossdev' of github.com:offlinehacker/nixpkgs:
  gifsicle: add optional static builds, make gifview optional
  libjpeg_original: add optional static builds
  optipng: use system libpng & zlib, fix cross builds and add ...
  xcode: fix hash
  libarchive: *permanently* fix patch source and hash

pkgs/development/libraries/libarchive/default.nix

@@ -13,8 +13,8 @@ stdenv.mkDerivation rec {
   };
 
   patches = [(fetchurl {
-    url = "https://github.com/libarchive/libarchive/commit/22531545514043e04633e1c015c7540b9de9dbe4.patch";
+    url = "https://github.com/libarchive/libarchive/commit/22531545514043e04633e1c015c7540b9de9dbe4.diff";
-    sha256 = "0c1a0prlpq5nn7zgs7cqvw9xnmhkkc8l0mpsip86k1lafircqhzh";
+    sha256 = "1466ddrkdh2r8idmj3v7fk2gwnhc1kdxvyczdpnqms0qlmas6fj5";
     name = "CVE-2013-0211.patch";
   })];
 

pkgs/development/libraries/libjpeg/default.nix

@@ -1,4 +1,6 @@
-{ stdenv, fetchurl }: 
+{ stdenv, fetchurl, static ? false }: 
+
+with stdenv.lib;
 
 stdenv.mkDerivation {
   name = "libjpeg-8d";
@@ -7,6 +9,8 @@ stdenv.mkDerivation {
     url = http://www.ijg.org/files/jpegsrc.v8d.tar.gz;
     sha256 = "1cz0dy05mgxqdgjf52p54yxpyy95rgl30cnazdrfmw7hfca9n0h0";
   };
+
+  configureFlags = optional static "--enable-static --disable-shared";
   
   meta = {
     homepage = http://www.ijg.org/;

pkgs/development/libraries/libpng/12.nix

@@ -21,6 +21,8 @@ stdenv.mkDerivation rec {
     passthru = {};
   };
 
+  configureFlags = "--enable-static";
+
   meta = {
     description = "The official reference implementation for the PNG file format";
     homepage = http://www.libpng.org/pub/png/libpng.html;

pkgs/os-specific/darwin/xcode/default.nix

@@ -11,7 +11,7 @@ in stdenv.mkDerivation rec {
   src = requireFile {
     name = "xcode_${version}.dmg";
     url = meta.homepage;
-    sha256 = "0zkggbmsfc5w53j1ncbpayvnn1vzpyzyjjjzhawq1jjfq465bfvh";
+    sha256 = "70bb550cc14eca80b9825f4ae9bfbf7f076bb75777311be428bc30a7eb7a6f7e";
   };
 
   phases = [ "unpackPhase" "patchPhase" "installPhase" "fixupPhase" ];

pkgs/tools/graphics/gifsicle/default.nix

@@ -1,4 +1,6 @@
-{ stdenv, fetchurl, xproto, libXt, libX11 }:
+{ stdenv, fetchurl, xproto, libXt, libX11, gifview ? false, static ? false }:
+
+with stdenv.lib;
 
 stdenv.mkDerivation {
   name = "gifsicle-1.78";
@@ -8,7 +10,9 @@ stdenv.mkDerivation {
     sha256 = "0dzp5sg82klji4lbj1m4cyg9fb3l837gkipdx657clib97klyv53";
   };
 
-  buildInputs = [ xproto libXt libX11 ];
+  buildInputs = optional gifview [ xproto libXt libX11 ];
+
+  LDFLAGS = optional static "-static";
 
   meta = { 
     description = "Command-line tool for creating, editing, and getting information about GIF images and animations";

pkgs/tools/graphics/optipng/default.nix

@@ -1,7 +1,9 @@
-{ stdenv, fetchurl }:
+{ stdenv, fetchurl, libpng, static ? false }:
 
 # This package comes with its own copy of zlib, libpng and pngxtern
 
+with stdenv.lib;
+
 stdenv.mkDerivation rec {
   name = "optipng-0.7.4";
 
@@ -10,6 +12,24 @@ stdenv.mkDerivation rec {
     sha256 = "1zrphbz17rhhfl1l95q5s979rrhifbwczl2xj1fdrnq5jid5s2sj";
   };
 
+  buildInputs = [ libpng ];
+
+  LDFLAGS = optional static "-static";
+  configureFlags = "--with-system-zlib --with-system-libpng";
+
+  crossAttrs = {
+    CC="${stdenv.cross.config}-gcc";
+    LD="${stdenv.cross.config}-gcc";
+    AR="${stdenv.cross.config}-ar";
+    RANLIB="${stdenv.cross.config}-ranlib";
+    configurePhase = ''
+      ./configure -prefix="$out" --with-system-zlib --with-system-libpng
+    '';
+    postInstall = optional (stdenv.cross.libc == "msvcrt") ''
+      mv "$out"/bin/optipng "$out"/bin/optipng.exe
+    '';
+  };
+
   meta = {
     homepage = http://optipng.sourceforge.net/;
     description = "A PNG optimizer";

pkgs/top-level/all-packages.nix

@@ -1596,7 +1596,9 @@ let
 
   openvpn = callPackage ../tools/networking/openvpn { };
 
-  optipng = callPackage ../tools/graphics/optipng { };
+  optipng = callPackage ../tools/graphics/optipng {
+    libpng = libpng12;
+  };
 
   oslrd = callPackage ../tools/networking/oslrd { };