nixpkgs/pkgs/applications/graphics/sane/backends/brscan4/default.nix
2020-04-28 05:33:41 +02:00

95 lines
2.9 KiB
Nix

{ stdenv, fetchurl, callPackage, patchelf, makeWrapper, coreutils, libusb-compat-0_1 }:
let
myPatchElf = file: with stdenv.lib; ''
patchelf --set-interpreter \
${stdenv.glibc}/lib/ld-linux${optionalString stdenv.is64bit "-x86-64"}.so.2 \
${file}
'';
udevRules = callPackage ./udev_rules_type1.nix {};
in stdenv.mkDerivation rec {
name = "brscan4-0.4.8-1";
src =
if stdenv.hostPlatform.system == "i686-linux" then
fetchurl {
url = "http://download.brother.com/welcome/dlf006646/${name}.i386.deb";
sha256 = "15hrf1gpm36lniqi6yf47dvdqjinm644xb752c6rcv8n06wb79ag";
}
else if stdenv.hostPlatform.system == "x86_64-linux" then
fetchurl {
url = "https://download.brother.com/welcome/dlf006645/${name}.amd64.deb";
sha256 = "0pyprjl0capg403yp6pp07gd6msx9kn7bzjcdswdbn28fyxrk5l4";
}
else throw "${name} is not supported on ${stdenv.hostPlatform.system} (only i686-linux and x86_64 linux are supported)";
unpackPhase = ''
ar x $src
tar xfvz data.tar.gz
'';
nativeBuildInputs = [ makeWrapper patchelf coreutils udevRules ];
buildInputs = [ libusb-compat-0_1 ];
dontBuild = true;
patchPhase = ''
${myPatchElf "opt/brother/scanner/brscan4/brsaneconfig4"}
RPATH=${libusb-compat-0_1.out}/lib
for a in usr/lib64/sane/*.so*; do
if ! test -L $a; then
patchelf --set-rpath $RPATH $a
fi
done
'';
installPhase = with stdenv.lib; ''
PATH_TO_BRSCAN4="opt/brother/scanner/brscan4"
mkdir -p $out/$PATH_TO_BRSCAN4
cp -rp $PATH_TO_BRSCAN4/* $out/$PATH_TO_BRSCAN4
mkdir -p $out/lib/sane
cp -rp usr/lib${optionalString stdenv.is64bit "64"}/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 ];
};
}