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{ stdenv, fetchurl, kernel, alsaLib }:
with stdenv.lib;
# The Magewell Pro Capture drivers are not supported for kernels older than 3.2
assert versionAtLeast kernel.version "3.2.0";
let
bits =
if stdenv.is64bit then "64"
else "32";
libpath = makeLibraryPath [ stdenv.cc.cc stdenv.glibc alsaLib ];
in
stdenv.mkDerivation rec {
name = "mwprocapture-1.2.${version}-${kernel.version}";
version = "4177";
src = fetchurl {
url = "http://www.magewell.com/files/drivers/ProCaptureForLinux_${version}.tar.gz";
sha256 = "1nf51w9yixpvr767k49sfdb9n9rv5qc72f5yki1mkghbmabw7vys";
};
nativeBuildInputs = [ kernel.moduleBuildDependencies ];
preConfigure =
''
cd ./src
export INSTALL_MOD_PATH="$out"
'';
hardeningDisable = [ "pic" "format" ];
makeFlags = [
"KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
postInstall = ''
cd ../
mkdir -p $out/bin
cp bin/mwcap-control_${bits} $out/bin/mwcap-control
cp bin/mwcap-info_${bits} $out/bin/mwcap-info
mkdir -p $out/lib/udev/rules.d
# source has a filename typo
cp scripts/10-procatpure-event-dev.rules $out/lib/udev/rules.d/10-procapture-event-dev.rules
cp -r src/res $out
patchelf \
--set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
--set-rpath "${libpath}" \
"$out"/bin/mwcap-control
patchelf \
--set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
--set-rpath "${libpath}" \
"$out"/bin/mwcap-info
'';
meta = {
homepage = "http://www.magewell.com/";
description = "Linux driver for the Magewell Pro Capture family";
license = licenses.unfreeRedistributable;
maintainers = with maintainers; [ MP2E ];
platforms = platforms.linux;
};
}
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