brscan4: init at 0.4.3-3

A sane backend for recent brother scanners.

Depends on the presence of etc files generated by the
nixos module of the same name.

Supports network scanner specification through the
nixos module.

1 files changed, 97 insertions, 0 deletions

diff --git a/pkgs/applications/graphics/sane/backends/brscan4/default.nix b/pkgs/applications/graphics/sane/backends/brscan4/default.nix
new file mode 100644
index 00000000000..7b22e88bb84
--- /dev/null
+++ b/pkgs/applications/graphics/sane/backends/brscan4/default.nix
@@ -0,0 +1,97 @@
+{ stdenv, fetchurl, callPackage, patchelf, makeWrapper, coreutils, libusb }:
+
+/*
+
+
+*/
+
+let
+
+  myPatchElf = file: with stdenv.lib; ''
+    patchelf --set-interpreter \
+      ${stdenv.glibc}/lib/ld-linux${optionalString stdenv.is64bit "-x86-64"}.so.2 \
+      ${file}
+  '';
+
+  udevRules = callPackage ./udev_rules_type1.nix {};
+
+in
+
+stdenv.mkDerivation rec {
+
+  name = "brscan4-0.4.3-3";
+  src = fetchurl {
+    url = "http://download.brother.com/welcome/dlf006645/${name}.amd64.deb";
+    sha256 = "1nccyjl0b195pn6ya4q0zijb075q8r31v9z9a0hfzipfyvcj57n2";
+  };
+
+  unpackPhase = ''
+    ar x $src
+    tar xfvz data.tar.gz
+  '';
+
+  nativeBuildInputs = [ makeWrapper patchelf coreutils udevRules ];
+  buildInputs = [ libusb ];
+  buildPhase = ":";
+
+
+  patchPhase = ''
+    ${myPatchElf "opt/brother/scanner/brscan4/brsaneconfig4"}
+
+    RPATH=${libusb}/lib
+    for a in usr/lib64/sane/*.so*; do
+      if ! test -L $a; then
+        patchelf --set-rpath $RPATH $a
+      fi
+    done
+  '';
+
+  installPhase = ''
+
+    PATH_TO_BRSCAN4="opt/brother/scanner/brscan4"
+    mkdir -p $out/$PATH_TO_BRSCAN4
+    cp -rp $PATH_TO_BRSCAN4/* $out/$PATH_TO_BRSCAN4
+    mkdir -p $out/lib/sane
+    cp -rp usr/lib64/sane/* $out/lib/sane
+
+    # Symbolic links were absolute. Fix them so that they point to $out.
+    pushd "$out/lib/sane" > /dev/null
+    for a in *.so*; do
+      if test -L $a; then
+        fixedTargetFileName="$(basename $(readlink $a))"
+        unlink "$a"
+        ln -s -T "$fixedTargetFileName" "$a"
+      fi
+    done
+    popd > /dev/null
+
+    # Generate an LD_PRELOAD wrapper to redirect execvp(), open() and open64()
+    # calls to `/opt/brother/scanner/brscan4`.
+    preload=$out/libexec/brother/scanner/brscan4/libpreload.so
+    mkdir -p $(dirname $preload)
+    gcc -shared ${./preload.c} -o $preload -ldl -DOUT=\"$out\" -fPIC
+
+    makeWrapper \
+      "$out/$PATH_TO_BRSCAN4/brsaneconfig4" \
+      "$out/bin/brsaneconfig4" \
+      --set LD_PRELOAD $preload
+
+    mkdir -p $out/etc/sane.d
+    echo "brother4" > $out/etc/sane.d/dll.conf
+
+    mkdir -p $out/etc/udev/rules.d
+    cp -p ${udevRules}/etc/udev/rules.d/*.rules \
+      $out/etc/udev/rules.d
+  '';
+
+  dontStrip = true;
+  dontPatchELF = true;
+
+  meta = {
+    description = "Brother brscan4 sane backend driver";
+    homepage = http://www.brother.com;
+    platforms = stdenv.lib.platforms.linux;
+    license = stdenv.lib.licenses.unfree;
+    maintainers = with stdenv.lib.maintainers; [ jraygauthier ];
+  };
+}