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{ stdenv, lib, fetchFromGitHub, kernel, kmod, patchutils, perlPackages }:
let
media = fetchFromGitHub rec {
name = repo;
owner = "tbsdtv";
repo = "linux_media";
rev = "d8d1ff33c0c47e34fe3e860b52b4d6c457520866";
hash = "sha256-1Z9itZ5GFpfUeRtp5xTnS+I91LUZLDhsEcF2v8ThaCs=";
};
build = fetchFromGitHub rec {
name = repo;
owner = "tbsdtv";
repo = "media_build";
rev = "8cd12a6e90999f3a341018812a5d66d7e6b30913";
hash = "sha256-+I0NrML54ni37qgDHbRUQiLmmw/UZgXmoFoiDNDeH5A=";
};
in
stdenv.mkDerivation {
pname = "tbs";
version = "20240506-${kernel.version}";
srcs = [ media build ];
sourceRoot = build.name;
# https://github.com/tbsdtv/linux_media/wiki
preConfigure = ''
make dir DIR=../${media.name}
make allyesconfig
sed --regexp-extended --in-place v4l/.config \
-e 's/(^CONFIG.*_RC.*=)./\1n/g' \
-e 's/(^CONFIG.*_IR.*=)./\1n/g' \
-e 's/(^CONFIG_VIDEO_VIA_CAMERA=)./\1n/g'
'';
postPatch = ''
patchShebangs .
sed -i v4l/Makefile \
-i v4l/scripts/make_makefile.pl \
-e 's,/sbin/depmod,${kmod}/bin/depmod,g' \
-e 's,/sbin/lsmod,${kmod}/bin/lsmod,g'
sed -i v4l/Makefile \
-e 's,^OUTDIR ?= /lib/modules,OUTDIR ?= ${kernel.dev}/lib/modules,' \
-e 's,^SRCDIR ?= /lib/modules,SRCDIR ?= ${kernel.dev}/lib/modules,'
'';
buildFlags = [ "VER=${kernel.modDirVersion}" ];
installFlags = [ "DESTDIR=$(out)" ];
hardeningDisable = [ "pic" ];
nativeBuildInputs = [ patchutils kmod perlPackages.ProcProcessTable ]
++ kernel.moduleBuildDependencies;
postInstall = ''
find $out/lib/modules/${kernel.modDirVersion} -name "*.ko" -exec xz {} \;
'';
meta = with lib; {
homepage = "https://www.tbsdtv.com/";
description = "Linux driver for TBSDTV cards";
license = licenses.gpl2;
maintainers = with maintainers; [ ck3d ];
priority = -1;
broken = kernel.kernelOlder "4.14" || kernel.kernelAtLeast "6.9";
};
}
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