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{ lib, stdenv, fetchFromGitHub, cmake
, valgrind, testers
}:
stdenv.mkDerivation (finalAttrs: {
pname = "lz4";
version = "1.9.4";
src = fetchFromGitHub {
repo = "lz4";
owner = "lz4";
rev = "v${finalAttrs.version}";
hash = "sha256-YiMCD3vvrG+oxBUghSrCmP2LAfAGZrEaKz0YoaQJhpI=";
};
nativeBuildInputs = [
cmake
];
buildInputs = lib.optionals finalAttrs.doCheck [
valgrind
];
outputs = [ "dev" "lib" "man" "out" ];
patches = [
./0001-Create-a-unified-lz4-target.patch
];
cmakeDir = "../build/cmake";
cmakeBuildDir = "build-dist";
doCheck = false; # tests take a very long time
checkTarget = "test";
passthru.tests = {
version = testers.testVersion {
package = finalAttrs.finalPackage;
version = "v${finalAttrs.version}";
};
pkg-config = testers.hasPkgConfigModules {
package = finalAttrs.finalPackage;
moduleNames = [ "liblz4" ];
};
};
meta = with lib; {
description = "Extremely fast compression algorithm";
longDescription = ''
Very fast lossless compression algorithm, providing compression speed
at 400 MB/s per core, with near-linear scalability for multi-threaded
applications. It also features an extremely fast decoder, with speed in
multiple GB/s per core, typically reaching RAM speed limits on
multi-core systems.
'';
homepage = "https://lz4.github.io/lz4/";
license = with licenses; [ bsd2 gpl2Plus ];
platforms = platforms.all;
mainProgram = "lz4";
maintainers = [ maintainers.tobim ];
};
})
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