* Merged from the trunk. Let's see how well this works with

Subversion 1.5...

svn path=/nixpkgs/branches/stdenv-updates/; revision=13601

pkgs/tools/graphics/dmtx/default.nix

@@ -0,0 +1,27 @@
+args :  
+let 
+  lib = args.lib;
+  fetchurl = args.fetchurl;
+
+  version = lib.getAttr ["version"] "0.5.2" args; 
+  buildInputs = with args; [
+    libpng libtiff
+  ];
+in
+rec {
+  src = fetchurl {
+    url = "http://prdownloads.sourceforge.net/libdmtx/libdmtx-${version}.tar.bz2";
+    sha256 = "1xx61gykmq07m2vkqazns5whj8rv9nhwhjs6dakz9ai4qh7d53qz";
+  };
+
+  inherit buildInputs;
+  configureFlags = [];
+
+  /* doConfigure should be specified separately */
+  phaseNames = ["doConfigure" "doMakeInstall"];
+      
+  name = "dmtx-" + version;
+  meta = {
+    description = "DataMatrix (2D bar code) processing tools.";
+  };
+}

pkgs/tools/graphics/qrdecode/default.nix

@@ -0,0 +1,41 @@
+args :  
+let 
+  lib = args.lib;
+  fetchurl = args.fetchurl;
+  FullDepEntry = args.FullDepEntry;
+
+  version = lib.getAttr ["version"] "0.9.3" args; 
+  buildInputs = with args; [
+    libpng libcv
+  ];
+in
+rec {
+  src = fetchurl {
+    url = "ftp://ftp.debian.org/debian/pool/main/libd/libdecodeqr/libdecodeqr_${version}.orig.tar.gz";
+    sha256 = "1kmljwx69h7zq6zlp2j19bbpz11px45z1abw03acrxjyzz5f1f13";
+  };
+
+  inherit buildInputs;
+  configureFlags = [];
+
+  /* doConfigure should be specified separately */
+  phaseNames = ["preConfigure" "doConfigure" "doMake" 
+  "createDirs"  "doMakeInstall" "postInstall"];
+
+  preConfigure = FullDepEntry ''
+    cd src
+    sed -e /LDCONFIG/d -i libdecodeqr/Makefile.in
+  '' ["doUnpack"];
+  postInstall = FullDepEntry ''
+    cp sample/simple/simpletest $out/bin/qrdecode 
+    cd ..
+  '' ["doMake"];
+  createDirs = FullDepEntry ''
+    ensureDir $out/bin $out/lib $out/include $out/share
+  '' ["defEnsureDir"];
+
+  name = "libdecodeqr-" + version;
+  meta = {
+    description = "QR code decoder library";
+  };
+}

pkgs/tools/graphics/qrencode/default.nix

@@ -0,0 +1,27 @@
+args :  
+let 
+  lib = args.lib;
+  fetchurl = args.fetchurl;
+
+  version = lib.getAttr ["version"] "3.0.3" args; 
+  buildInputs = with args; [
+    libpng pkgconfig
+  ];
+in
+rec {
+  src = fetchurl {
+    url = "http://megaui.net/fukuchi/works/qrencode/qrencode-${version}.tar.gz";
+    sha256 = "1f5nnbk016casqfprdli50ssv08l0gj5zrd0q4rdvzfwqy67i7vm";
+  };
+
+  inherit buildInputs;
+  configureFlags = [];
+
+  /* doConfigure should be specified separately */
+  phaseNames = ["doConfigure" "doMakeInstall"];
+      
+  name = "qrencode-" + version;
+  meta = {
+    description = "QR code encoder";
+  };
+}