uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/misc/drivers/gutenprint/bin.nix

@@ -0,0 +1,69 @@
+{ lib, stdenv, fetchurl, rpm, cpio, zlib }:
+
+/* usage: (sorry, its still impure but works!)
+
+impure directory:
+mkdir /opt/gutenprint; sudo cp -r $(nix-build -A gutenprintBin -f $NIXPGS_ALL) /opt/gutenprint
+
+add the following lines to bindirCmds property of  printing/cupsd.nix:
+
+  ln -s ${pkgs.gutenprintBin}/lib/cups/backend/* $out/lib/cups/backend/
+  ln -s ${pkgs.gutenprintBin}/lib/cups/filter/* $out/lib/cups/filter/
+  mkdir -p $out/lib/cups/model
+  cat ${pkgs.gutenprintBin}/ppds/Canon/Canon-PIXMA_iP4000-gutenprint.5.0.sim-en.ppd.gz |gunzip > $out/lib/cups/model/Canon-PIXMA_iP4000-gutenprint.5.0.sim-en.ppd
+  sed -i 's@/opt/gutenprint/cups@${pkgs.gutenprintBin}/cups@' $out/lib/cups/model/Canon-PIXMA_iP4000-gutenprint.5.0.sim-en.ppd
+
+Then rebuild your system and add your printer using the the localhost:603 cups web interface
+select the extracted .ppd file which can be found in the model directory of
+sed -n 's/^ServerBin //p' $(sed -n 's/respawn.*-c \(.*''\) -F.*''/\1/p' /etc/event.d/cupsd)
+(sorry, cups still doesn't see it. You could copy it into /nix/store/
+*-cups/lib/cups/model/ and you would be able to select canon -> PIXMA 4000
+then. I've tried that.
+
+TODO tidy this all up. Find source instead of binary. Fix paths ... Find out how to check ink levels etc
+
+*/
+
+stdenv.mkDerivation {
+  pname = "cups-gutenprint-binary";
+  version = "5.0.1";
+
+  src = if stdenv.hostPlatform.system == "x86_64-linux" then fetchurl {
+    url = "https://www.openprinting.org/download/printdriver/debian/dists/lsb3.1/main/binary-amd64/gutenprint_5.0.1-1lsb3.1_amd64.deb";
+    sha256 = "0an5gba6r6v54r53s2gj2fjk8fzpl4lrksjas2333528b0k8gbbc";
+  } else throw "TODO"; # get from openprint.com -> drivers -> gutenprint
+
+  buildInputs = [ rpm cpio ];
+
+  dontUnpack = true;
+  dontInstall = true;
+  dontFixup = true;
+
+  libPath = lib.makeLibraryPath [ stdenv.cc.cc zlib ];
+
+  buildPhase = ''
+    ar -x $src data.tar.gz
+    tar xfz data.tar.gz
+    cp -r opt/gutenprint $out
+
+    for p in \
+        $out/cups/lib/driver/gutenprint.5.0 \
+        $out/bin/{escputil,cups-calibrate} \
+        $out/cups/lib/driver/gutenprint.5.0 \
+        $out/cups/lib/filter/{rastertogutenprint.5.0,commandtocanon,commandtoepson} \
+        $out/cups/lib/backend/{canon,epson} \
+        $out/sbin/cups-genppd.5.0 \
+      ; do
+      patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
+          --set-rpath $libPath $p
+    done
+
+    mkdir $out/lib
+    ln -s $out/cups/lib $out/lib/cups
+  '';
+
+  meta = {
+    description = "Some additional CUPS drivers including Canon drivers";
+    platforms = [ "x86_64-linux" ];
+  };
+}

pkgs/misc/drivers/gutenprint/default.nix

@@ -0,0 +1,53 @@
+# this package was called gimp-print in the past
+{ stdenv, lib, fetchurl, makeWrapper, pkg-config
+, ijs, zlib
+, gimp2Support ? false, gimp
+, cupsSupport ? true, cups, libusb-compat-0_1, perl
+}:
+
+stdenv.mkDerivation rec {
+  pname = "gutenprint";
+  version = "5.3.4";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/gimp-print/gutenprint-${version}.tar.bz2";
+    sha256 = "0s0b14hjwvbxksq7af5v8z9g2rfqv9jdmxd9d81m57f5mh6rad0p";
+  };
+
+  nativeBuildInputs = [ makeWrapper pkg-config ];
+  buildInputs =
+    [ ijs zlib ]
+    ++ lib.optionals gimp2Support [ gimp.gtk gimp ]
+    ++ lib.optionals cupsSupport [ cups libusb-compat-0_1 perl ];
+
+  configureFlags = lib.optionals cupsSupport [
+    "--disable-static-genppd" # should be harmless on NixOS
+  ];
+
+  # FIXME: hacky because we modify generated configure, but I haven't found a better way.
+  # makeFlags doesn't change this everywhere (e.g. in cups-genppdupdate).
+  preConfigure = lib.optionalString cupsSupport ''
+    sed -i \
+      -e "s,cups_conf_datadir=.*,cups_conf_datadir=\"$out/share/cups\",g" \
+      -e "s,cups_conf_serverbin=.*,cups_conf_serverbin=\"$out/lib/cups\",g" \
+      -e "s,cups_conf_serverroot=.*,cups_conf_serverroot=\"$out/etc/cups\",g" \
+      configure
+  '' + lib.optionalString gimp2Support ''
+    sed -i \
+      -e "s,gimp2_plug_indir=.*,gimp2_plug_indir=\"$out/lib/gimp/${gimp.majorVersion}\",g" \
+      configure
+  '';
+
+  enableParallelBuilding = true;
+
+  # Testing is very, very long.
+  # doCheck = true;
+
+  meta = with lib; {
+    description = "Ghostscript and cups printer drivers";
+    homepage = "https://sourceforge.net/projects/gimp-print/";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    isGutenprint = true;
+  };
+}