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{ stdenv, fetchurl, unzip }:
let
s = # Generated upstream information
rec {
baseName="zpaq";
version="704";
name="${baseName}-${version}";
hash="0ffs2br5sjsd5pvy2x476fakbpvcf7yf0agzys0cfcib8pw9bd91";
url="http://mattmahoney.net/dc/zpaq704.zip";
sha256="0ffs2br5sjsd5pvy2x476fakbpvcf7yf0agzys0cfcib8pw9bd91";
};
buildInputs = [
unzip
];
isUnix = with stdenv; isLinux || isGNU || isDarwin || isFreeBSD || isOpenBSD;
isx86 = stdenv.isi686 || stdenv.isx86_64;
compileFlags = ""
+ (stdenv.lib.optionalString isUnix " -Dunix -pthread ")
+ (stdenv.lib.optionalString (!isx86) " -DNOJIT ")
+ " -DNDEBUG "
+ " -fPIC "
;
in
stdenv.mkDerivation {
inherit (s) name version;
inherit buildInputs;
src = fetchurl {
inherit (s) url sha256;
};
sourceRoot = ".";
buildPhase = ''
g++ -O3 -march=native -Dunix libzpaq.cpp -pthread --shared -o libzpaq.so -fPIC
g++ -O3 -march=native -Dunix zpaq.cpp -lzpaq -L. -L"$out/lib" -pthread -o zpaq
'';
installPhase = ''
mkdir -p "$out"/{bin,include,lib,share/doc/zpaq}
cp libzpaq.so "$out/lib"
cp zpaq "$out/bin"
cp libzpaq.h "$out/include"
cp readme.txt "$out/share/doc/zpaq"
'';
meta = {
inherit (s) version;
description = ''An archiver with backward compatibility of versions for decompression'';
license = stdenv.lib.licenses.gpl3Plus ;
maintainers = [stdenv.lib.maintainers.raskin];
platforms = stdenv.lib.platforms.linux;
homepage = "http://mattmahoney.net/dc/zpaq.html";
};
}
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