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|
{ stdenv, lib, fetchurl, callPackage, patchelf, makeWrapper, libusb1, avahi-compat, glib, libredirect, nixosTests }:
let
myPatchElf = file: with lib; ''
patchelf --set-interpreter \
${stdenv.glibc}/lib/ld-linux${optionalString stdenv.is64bit "-x86-64"}.so.2 \
${file}
'';
system = stdenv.hostPlatform.system;
in
stdenv.mkDerivation rec {
pname = "brscan5";
version = "1.2.9-0";
src = {
"i686-linux" = fetchurl {
url = "https://download.brother.com/welcome/dlf104034/${pname}-${version}.i386.deb";
sha256 = "ac23c9a435818955e7882ab06380adf346203ff4e45f384b40e84b8b29642f07";
};
"x86_64-linux" = fetchurl {
url = "https://download.brother.com/welcome/dlf104033/${pname}-${version}.amd64.deb";
sha256 = "4ec23ff4b457323ae778e871a0f1abcc1848ea105af17850b57f7dcaddcfd96d";
};
}."${system}" or (throw "Unsupported system: ${system}");
unpackPhase = ''
ar x $src
tar xfv data.tar.xz
'';
nativeBuildInputs = [ makeWrapper patchelf ];
buildInputs = [ libusb1 avahi-compat stdenv.cc.cc glib ];
dontBuild = true;
postPatch =
let
patchOffsetBytes =
if system == "x86_64-linux" then 84632
else if system == "i686-linux" then 77396
else throw "Unsupported system: ${system}";
in
''
${myPatchElf "opt/brother/scanner/brscan5/brsaneconfig5"}
${myPatchElf "opt/brother/scanner/brscan5/brscan_cnetconfig"}
${myPatchElf "opt/brother/scanner/brscan5/brscan_gnetconfig"}
for file in opt/brother/scanner/brscan5/*.so.* opt/brother/scanner/brscan5/brscan_[cg]netconfig; do
if ! test -L $file; then
patchelf --set-rpath ${lib.makeLibraryPath buildInputs} $file
fi
done
# driver is hardcoded to look in /opt/brother/scanner/brscan5/models for model metadata.
# patch it to look in /etc/opt/brother/scanner/models instead, so nixos environment.etc can make it available
printf '/etc/opt/brother/scanner/models\x00' | dd of=opt/brother/scanner/brscan5/libsane-brother5.so.1.0.7 bs=1 seek=${toString patchOffsetBytes} conv=notrunc
'';
installPhase = with lib; ''
runHook preInstall
PATH_TO_BRSCAN5="opt/brother/scanner/brscan5"
mkdir -p $out/$PATH_TO_BRSCAN5
cp -rp $PATH_TO_BRSCAN5/* $out/$PATH_TO_BRSCAN5
pushd $out/$PATH_TO_BRSCAN5
ln -s libLxBsDeviceAccs.so.1.0.0 libLxBsDeviceAccs.so.1
ln -s libLxBsNetDevAccs.so.1.0.0 libLxBsNetDevAccs.so.1
ln -s libLxBsScanCoreApi.so.3.2.0 libLxBsScanCoreApi.so.3
ln -s libLxBsUsbDevAccs.so.1.0.0 libLxBsUsbDevAccs.so.1
ln -s libsane-brother5.so.1.0.7 libsane-brother5.so.1
popd
mkdir -p $out/lib/sane
for file in $out/$PATH_TO_BRSCAN5/*.so.* ; do
ln -s $file $out/lib/sane/
done
makeWrapper \
"$out/$PATH_TO_BRSCAN5/brsaneconfig5" \
"$out/bin/brsaneconfig5" \
--suffix-each NIX_REDIRECT ":" "/etc/opt/brother/scanner/brscan5=$out/opt/brother/scanner/brscan5 /opt/brother/scanner/brscan5=$out/opt/brother/scanner/brscan5" \
--set LD_PRELOAD ${libredirect}/lib/libredirect.so
mkdir -p $out/etc/sane.d/dll.d
echo "brother5" > $out/etc/sane.d/dll.d/brother5.conf
mkdir -p $out/etc/udev/rules.d
cp -p $PATH_TO_BRSCAN5/udev-rules/NN-brother-mfp-brscan5-1.0.2-2.rules \
$out/etc/udev/rules.d/49-brother-mfp-brscan5-1.0.2-2.rules
ETCDIR=$out/etc/opt/brother/scanner/brscan5
mkdir -p $ETCDIR
cp -rp $PATH_TO_BRSCAN5/{models,brscan5.ini,brsanenetdevice.cfg} $ETCDIR/
runHook postInstall
'';
dontPatchELF = true;
passthru.tests = { inherit (nixosTests) brscan5; };
meta = {
description = "Brother brscan5 sane backend driver";
homepage = "https://www.brother.com";
platforms = [ "i686-linux" "x86_64-linux" ];
license = lib.licenses.unfree;
maintainers = with lib.maintainers; [ mattchrist ];
};
}
|