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{stdenv, fetchurl, unzip}:
let
s = # Generated upstream information
rec {
baseName="zpaq";
version="655";
name="${baseName}-${version}";
hash="09wjss6vbziwvfmcngb64xd2yih79z1ypgrn4ni7ag8cifx9257c";
url="http://mattmahoney.net/dc/zpaq655.zip";
sha256="09wjss6vbziwvfmcngb64xd2yih79z1ypgrn4ni7ag8cifx9257c";
};
buildInputs = [
unzip
];
isUnix = stdenv.isLinux || stdenv.isGNU || stdenv.isDarwin || stdenv.isBSD;
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++ -shared -O3 libzpaq.cpp ${compileFlags} -o libzpaq.so
g++ -O3 -L. -L"$out/lib" -lzpaq divsufsort.c zpaq.cpp -o zpaq
'';
installPhase = ''
mkdir -p "$out"/{bin,include,lib,share/doc/zpaq}
cp libzpaq.so "$out/lib"
cp zpaq "$out/bin"
cp libzpaq.h divsufsort.h "$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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