depot/third_party/nixpkgs/pkgs/development/libraries/xxHash/default.nix
Default email 68d7e71424 Project import generated by Copybara.
GitOrigin-RevId: 945ec499041db73043f745fad3b2a3a01e826081
2022-01-25 20:04:25 -08:00

44 lines
1.4 KiB
Nix

{ lib, stdenv, fetchFromGitHub }:
stdenv.mkDerivation rec {
pname = "xxHash";
version = "0.8.1";
src = fetchFromGitHub {
owner = "Cyan4973";
repo = "xxHash";
rev = "v${version}";
sha256 = "sha256-2WoYCO6QRHWrbGP2mK04/sLNTyQLOuL3urVktilAwMA=";
};
# Upstream Makefile does not anticipate that user may not want to
# build .so library.
postPatch = lib.optionalString stdenv.hostPlatform.isStatic ''
sed -i 's/lib: libxxhash.a libxxhash/lib: libxxhash.a/' Makefile
sed -i '/LIBXXH) $(DESTDIR/ d' Makefile
'';
outputs = [ "out" "dev" ];
makeFlags = [ "PREFIX=$(dev)" "EXEC_PREFIX=$(out)" ];
# pkgs/build-support/setup-hooks/compress-man-pages.sh hook fails
# to compress symlinked manpages. Avoid compressing manpages until
# it's fixed.
dontGzipMan = true;
meta = with lib; {
description = "Extremely fast hash algorithm";
longDescription = ''
xxHash is an Extremely fast Hash algorithm, running at RAM speed limits.
It successfully completes the SMHasher test suite which evaluates
collision, dispersion and randomness qualities of hash functions. Code is
highly portable, and hashes are identical on all platforms (little / big
endian).
'';
homepage = "https://github.com/Cyan4973/xxHash";
license = with licenses; [ bsd2 gpl2 ];
maintainers = with maintainers; [ orivej ];
platforms = platforms.unix;
};
}