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1{ lib, stdenv, fetchurl, kernel, alsa-lib }:
2
3with lib;
4
5let
6 bits =
7 if stdenv.is64bit then "64"
8 else "32";
9
10 libpath = makeLibraryPath [ stdenv.cc.cc stdenv.cc.libc alsa-lib ];
11
12in
13stdenv.mkDerivation rec {
14 pname = "mwprocapture";
15 subVersion = "4236";
16 version = "1.3.0.${subVersion}-${kernel.version}";
17
18 src = fetchurl {
19 url = "https://www.magewell.com/files/drivers/ProCaptureForLinux_${subVersion}.tar.gz";
20 sha256 = "1mfgj84km276sq5i8dny1vqp2ycqpvgplrmpbqwnk230d0w3qs74";
21 };
22
23 nativeBuildInputs = kernel.moduleBuildDependencies;
24
25 preConfigure = ''
26 cd ./src
27 export INSTALL_MOD_PATH="$out"
28 '';
29
30 hardeningDisable = [ "pic" "format" ];
31
32 makeFlags = [
33 "KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
34 ];
35
36 postInstall = ''
37 cd ../
38 mkdir -p $out/bin
39 cp bin/mwcap-control_${bits} $out/bin/mwcap-control
40 cp bin/mwcap-info_${bits} $out/bin/mwcap-info
41 mkdir -p $out/lib/udev/rules.d
42 # source has a filename typo
43 cp scripts/10-procatpure-event-dev.rules $out/lib/udev/rules.d/10-procapture-event-dev.rules
44 cp -r src/res $out
45
46 patchelf \
47 --set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
48 --set-rpath "${libpath}" \
49 "$out"/bin/mwcap-control
50
51 patchelf \
52 --set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
53 --set-rpath "${libpath}" \
54 "$out"/bin/mwcap-info
55 '';
56
57 meta = {
58 broken = kernel.kernelAtLeast "5.16";
59 homepage = "http://www.magewell.com/";
60 description = "Linux driver for the Magewell Pro Capture family";
61 license = licenses.unfreeRedistributable;
62 maintainers = with maintainers; [ MP2E ];
63 platforms = platforms.linux;
64 };
65}