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{ lib, stdenv, fetchurl, kernel }:
let
srcs = import (./srcs.nix) { inherit fetchurl; };
in
stdenv.mkDerivation rec {
pname = "mxu11x0";
src = if lib.versionAtLeast kernel.version "5.0" then srcs.mxu11x0_5.src else srcs.mxu11x0_4.src;
mxu_version = if lib.versionAtLeast kernel.version "5.0" then srcs.mxu11x0_5.version else srcs.mxu11x0_4.version;
version = mxu_version + "-${kernel.version}";
nativeBuildInputs = kernel.moduleBuildDependencies;
preBuild = ''
sed -i -e 's|/lib/modules|${kernel.dev}/lib/modules|' driver/mxconf
sed -i -e 's|/lib/modules|${kernel.dev}/lib/modules|' driver/Makefile
'';
installPhase = ''
install -v -D -m 644 ./driver/mxu11x0.ko "$out/lib/modules/${kernel.modDirVersion}/kernel/drivers/usb/serial/mxu11x0.ko"
install -v -D -m 644 ./driver/mxu11x0.ko "$out/lib/modules/${kernel.modDirVersion}/misc/mxu11x0.ko"
'';
dontStrip = true;
enableParallelBuilding = true;
hardeningDisable = [ "pic" ];
meta = with lib; {
description = "MOXA UPort 11x0 USB to Serial Hub driver";
homepage = "https://www.moxa.com/en/products/industrial-edge-connectivity/usb-to-serial-converters-usb-hubs/usb-to-serial-converters/uport-1000-series";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ uralbash ];
platforms = platforms.linux;
# broken due to API change in write_room() > v5.14-rc1
# https://github.com/torvalds/linux/commit/94cc7aeaf6c0cff0b8aeb7cb3579cee46b923560
broken = kernel.kernelAtLeast "5.14";
};
}
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