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{ stdenv, lib, fetchFromGitHub, cmake, gflags
, staticOnly ? stdenv.hostPlatform.isStatic
}:
stdenv.mkDerivation rec {
pname = "crc32c";
version = "1.1.0";
src = fetchFromGitHub {
owner = "google";
repo = "crc32c";
rev = version;
sha256 = "1sazkis9rzbrklfrvk7jn1mqywnq4yghmzg94mxd153h8b1sb149";
fetchSubmodules = true;
};
nativeBuildInputs = [ cmake ];
buildInputs = [ gflags ];
NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isAarch64 "-march=armv8-a+crc";
cmakeFlags = lib.optionals (!staticOnly) [ "-DBUILD_SHARED_LIBS=1" ];
meta = with lib; {
homepage = "https://github.com/google/crc32c";
description = "CRC32C implementation with support for CPU-specific acceleration instructions";
license = with licenses; [ bsd3 ];
maintainers = with maintainers; [ andir ];
};
}
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