depot/third_party/nixpkgs/pkgs/tools/compression/xdelta/default.nix
Default email f34ce41345 Project import generated by Copybara.
GitOrigin-RevId: b73c2221a46c13557b1b3be9c2070cc42cf01eb3
2024-07-27 08:49:29 +02:00

63 lines
1.5 KiB
Nix

{ lib, stdenv, fetchFromGitHub, autoreconfHook
, lzmaSupport ? true, xz ? null
}:
assert lzmaSupport -> xz != null;
let
mkWith = flag: name: if flag
then "--with-${name}"
else "--without-${name}";
in stdenv.mkDerivation rec {
pname = "xdelta";
version = "3.1.0";
src = fetchFromGitHub {
sha256 = "09mmsalc7dwlvgrda56s2k927rpl3a5dzfa88aslkqcjnr790wjy";
rev = "v${version}";
repo = "xdelta-devel";
owner = "jmacd";
};
nativeBuildInputs = [ autoreconfHook ];
buildInputs = []
++ lib.optionals lzmaSupport [ xz ];
postPatch = ''
cd xdelta3
'';
configureFlags = [
(mkWith lzmaSupport "liblzma")
];
enableParallelBuilding = true;
doCheck = true;
checkPhase = ''
mkdir $PWD/tmp
for i in testing/file.h xdelta3-test.h; do
substituteInPlace $i --replace /tmp $PWD/tmp
done
./xdelta3regtest
'';
installPhase = ''
install -D -m755 xdelta3 $out/bin/xdelta3
install -D -m644 xdelta3.1 $out/share/man/man1/xdelta3.1
'';
meta = with lib; {
description = "Binary differential compression in VCDIFF (RFC 3284) format";
longDescription = ''
xdelta is a command line program for delta encoding, which generates two
file differences. This is similar to diff and patch, but it is targeted
for binary files and does not generate human readable output.
'';
# The dedicated homepage pointed to a gambling website
homepage = "https://github.com/jmacd/xdelta";
license = licenses.gpl2Plus;
mainProgram = "xdelta3";
platforms = platforms.unix;
};
}