nixpkgs/pkgs/applications/graphics/sane/backends/dsseries/default.nix
2020-04-10 17:54:53 +01:00

54 lines
1.6 KiB
Nix

{ stdenv, fetchurl, rpmextract }:
stdenv.mkDerivation rec {
pname = "libsane-dsseries";
version = "1.0.5-1";
src = fetchurl {
url = "https://download.brother.com/welcome/dlf100974/${pname}-${version}.x86_64.rpm";
sha256 = "1wfdbfbf51cc7njzikdg48kwpnpc0pg5s6p0s0y3z0q7y59x2wbq";
};
nativeBuildInputs = [ rpmextract ];
unpackCmd = ''
mkdir ${pname}-${version} && pushd ${pname}-${version}
rpmextract $curSrc
popd
'';
patchPhase = ''
substituteInPlace etc/udev/rules.d/50-Brother_DSScanner.rules \
--replace 'GROUP="users"' 'GROUP="scanner", ENV{libsane_matched}="yes"'
mkdir -p etc/sane.d/dll.d
echo "dsseries" > etc/sane.d/dll.d/dsseries.conf
'';
installPhase = ''
mkdir -p $out
cp -dr etc $out
cp -dr usr/lib64 $out/lib
'';
preFixup = ''
for f in `find $out/lib/sane/ -type f`; do
# Make it possible to find libstdc++.so.6
patchelf --set-rpath ${stdenv.cc.cc.lib}/lib:$out/lib/sane $f
# Horrible kludge: The driver hardcodes /usr/lib/sane/ as a dlopen path.
# We can directly modify the binary to force a relative lookup instead.
# The new path is NULL-padded to the same length as the original path.
sed -i "s|/usr/lib/sane/%s|%s\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00|g" $f
done
'';
meta = {
description = "Brother DSSeries SANE backend driver";
homepage = "http://www.brother.com";
platforms = stdenv.lib.platforms.linux;
license = stdenv.lib.licenses.unfree;
maintainers = with stdenv.lib.maintainers; [ callahad ];
};
}