51 lines
1.6 KiB
Nix
51 lines
1.6 KiB
Nix
{ lib, stdenv, fetchFromGitHub, fetchpatch, kernel, libdrm }:
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stdenv.mkDerivation rec {
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pname = "evdi";
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version = "unstable-2021-06-11";
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src = fetchFromGitHub {
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owner = "DisplayLink";
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repo = pname;
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rev = "65e12fca334f2f42396f4e8d16592d53cab34dd6";
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sha256 = "sha256-81IfdYKadKT7vRdkmxzfGo4KHa4UJ8uJ0K6djQCr22U=";
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};
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# Linux 5.13 support
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# The patches break compilation for older kernels
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patches = lib.optional (kernel.kernelAtLeast "5.13") [
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(fetchpatch {
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url = "https://github.com/DisplayLink/evdi/commit/c5f5441d0a115d2cfc8125b8bafaa05b2edc7938.patch";
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sha256 = "sha256-tWYgBrRh3mXPebhUygOvJ07V87g9JU66hREriACfEVI=";
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})
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(fetchpatch {
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url = "https://github.com/DisplayLink/evdi/commit/5f04d2e2df4cfd21dc15d31f1152c6a66fa48a78.patch";
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sha256 = "sha256-690/eUiEVWvnT/YAVgKcLo86dgolF9giWRuPxXpL+eQ=";
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})
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];
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nativeBuildInputs = kernel.moduleBuildDependencies;
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buildInputs = [ kernel libdrm ];
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makeFlags = [
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"KVER=${kernel.modDirVersion}"
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"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
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];
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hardeningDisable = [ "format" "pic" "fortify" ];
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installPhase = ''
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install -Dm755 module/evdi.ko $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/gpu/drm/evdi/evdi.ko
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install -Dm755 library/libevdi.so $out/lib/libevdi.so
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'';
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meta = with lib; {
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description = "Extensible Virtual Display Interface";
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maintainers = with maintainers; [ eyjhb ];
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platforms = platforms.linux;
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license = with licenses; [ lgpl21Only gpl2Only ];
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homepage = "https://www.displaylink.com/";
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broken = kernel.kernelOlder "4.19" || stdenv.isAarch64;
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};
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}
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