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