haccfiles/pkgs/decklink/default.nix
2021-06-09 21:58:06 +00:00

61 lines
2 KiB
Nix

{ stdenv, requireFile, fetchpatch, kernel }:
stdenv.mkDerivation rec {
pname = "decklink";
version = "12.0";
src = requireFile {
name = "Blackmagic_Desktop_Video_Linux_12.0.tar.gz";
url = "https://www.blackmagicdesign.com/support/download/76b2edbed5884e1dbbfea104071f1643/Linux";
sha256 = "e5a586ee705513cf5e6b024e1ec68621ab91d50b370981023e0bff73a19169c2";
};
patches = [
(fetchpatch {
name = "01-fix-get_user_pages.patch";
url = "https://aur.archlinux.org/cgit/aur.git/plain/01-fix-get_user_pages.patch?h=decklink&id=212ec426d96db3de0fedad803238d0604cc4df76";
sha256 = "193199d59kmwdajhyw9k98636lbxrxwnxwlbhhijp1qms6y1qn2j";
})
(fetchpatch {
name = "02-fix-have_unlocked_ioctl.patch";
url = "https://aur.archlinux.org/cgit/aur.git/plain/02-fix-have_unlocked_ioctl.patch?h=decklink&id=212ec426d96db3de0fedad803238d0604cc4df76";
sha256 = "0yf3bwry28zr1yfnx6wyh650d8kac4q70x95kz4p7sr6r7ajwzdm";
})
];
KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
INSTALL_MOD_PATH = placeholder "out";
nativeBuildInputs = kernel.moduleBuildDependencies;
setSourceRoot = ''
tar xf Blackmagic_Desktop_Video_Linux_12.0/other/x86_64/desktopvideo-12.0a14-x86_64.tar.gz
sourceRoot=$NIX_BUILD_TOP/desktopvideo-12.0a14-x86_64/usr/src
'';
buildPhase = ''
runHook preBuild
make -C $sourceRoot/blackmagic-12.0a14 -j$NIX_BUILD_CORES
make -C $sourceRoot/blackmagic-io-12.0a14 -j$NIX_BUILD_CORES
runHook postBuild
'';
installPhase = ''
runHook preInstall
make -C $KERNELDIR M=$sourceRoot/blackmagic-12.0a14 modules_install
make -C $KERNELDIR M=$sourceRoot/blackmagic-io-12.0a14 modules_install
runHook postInstall
'';
meta = with stdenv.lib; {
homepage = "https://www.blackmagicdesign.com/support/family/capture-and-playback";
maintainers = [ maintainers.hexchen ];
license = licenses.unfree;
description = "Kernel module for the Blackmagic Design Decklink cards";
platforms = platforms.linux;
};
}