depot/third_party/nixpkgs/pkgs/tools/compression/xdelta/default.nix
Default email 8ac5e011d6 Project import generated by Copybara.
GitOrigin-RevId: 2c3273caa153ee8eb5786bc8141b85b859e7efd7
2020-04-24 19:36:52 -04:00

61 lines
1.5 KiB
Nix

{ 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 = []
++ stdenv.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 stdenv.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.
'';
homepage = "http://xdelta.org/";
license = licenses.gpl2Plus;
platforms = platforms.linux;
};
}