nixpkgs/pkgs/os-specific/linux/ena/default.nix

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{ lib, stdenv, fetchFromGitHub, kernel }:
stdenv.mkDerivation rec {
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version = "2.4.1";
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name = "ena-${version}-${kernel.version}";
src = fetchFromGitHub {
owner = "amzn";
repo = "amzn-drivers";
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rev = "ena_linux_${version}";
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sha256 = "0f3i878g11yfw6n68p3qf125jsnggy706jhc8sc0z1xgap6qgh09";
};
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hardeningDisable = [ "pic" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
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# linux 3.12
NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
configurePhase = ''
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runHook preConfigure
cd kernel/linux/ena
substituteInPlace Makefile --replace '/lib/modules/$(BUILD_KERNEL)' ${kernel.dev}/lib/modules/${kernel.modDirVersion}
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runHook postConfigure
'';
installPhase = ''
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runHook preInstall
strip -S ena.ko
dest=$out/lib/modules/${kernel.modDirVersion}/misc
mkdir -p $dest
cp ena.ko $dest/
xz $dest/ena.ko
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runHook postInstall
'';
meta = with lib; {
description = "Amazon Elastic Network Adapter (ENA) driver for Linux";
homepage = "https://github.com/amzn/amzn-drivers";
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license = licenses.gpl2Only;
maintainers = [ maintainers.eelco ];
platforms = platforms.linux;
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broken = kernel.kernelOlder "4.5";
};
}