Adding quirc QR code decoder

pkgs/tools/graphics/quirc/default.nix

@@ -0,0 +1,39 @@
+{stdenv, fetchgit, SDL_gfx, SDL, libjpeg, pkgconfig}:
+let
+  s =
+  rec {
+    date = "2014-11-01";
+    version = "git-${date}";
+    baseName = "quirc";
+    name = "${baseName}-${version}";
+    url = "https://github.com/dlbeer/quirc";
+    rev = "3a3df0d1d6adc59fdc2cadecfaed91650b84cacb";
+    sha256 = "0wk2lmnw1k6m12dxs5a684mrm05x362h5kr3dwkfj8pyvdw3am18";
+  };
+  buildInputs = [
+    SDL SDL_gfx libjpeg pkgconfig
+  ];
+in
+stdenv.mkDerivation {
+  inherit (s) name version;
+  inherit buildInputs;
+  src = fetchgit {
+    inherit (s) url sha256 rev;
+  };
+  NIX_CFLAGS_COMPILE="-I${SDL}/include/SDL";
+  configurePhase = ''
+    sed -e 's/-[og] root//g' -i Makefile
+  '';
+  preInstall = ''
+    mkdir -p "$out"/{bin,lib,include}
+    find . -maxdepth 1 -type f -perm +111 -exec cp '{}' "$out"/bin ';'
+  '';
+  makeFlags = "PREFIX=$(out)";
+  meta = {
+    inherit (s) version;
+    description = ''A small QR code decoding library'';
+    license = stdenv.lib.licenses.isc;
+    maintainers = [stdenv.lib.maintainers.raskin];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -10517,6 +10517,8 @@ let
 
   qtractor = callPackage ../applications/audio/qtractor { };
 
+  quirc = callPackage ../tools/graphics/quirc {};
+
   quodlibet = callPackage ../applications/audio/quodlibet {
     inherit (pythonPackages) mutagen;
   };