4dcf909d04
- Also include support for additional architectures: aarch64-linux, armv7l-linux, and x86_64-darwin; and - Change license to `unfreeRedistributable` per the 2021-01-16 update on Ken’s utility page allowing non-commercial redistribution.
50 lines
1.6 KiB
Nix
50 lines
1.6 KiB
Nix
{ lib
|
||
, stdenv
|
||
, fetchurl
|
||
, unzip
|
||
}:
|
||
|
||
let
|
||
platforms = {
|
||
aarch64-linux = { folder = "aarch64"; ld-linux = "ld-linux-aarch64.so.1"; };
|
||
armv7l-linux = { folder = "armv7"; ld-linux = "ld-linux-armhf.so.3"; };
|
||
i686-linux = { folder = "i686"; ld-linux = "ld-linux.so.2"; };
|
||
x86_64-darwin = { folder = "."; };
|
||
x86_64-linux = { folder = "amd64"; ld-linux = "ld-linux-x86-64.so.2"; };
|
||
};
|
||
platform = platforms."${stdenv.hostPlatform.system}"
|
||
or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
|
||
download = if stdenv.isDarwin
|
||
then { extension = "macos.zip"; hash = "sha256-MnL6lH7q/BrACG4fFJNfnvoh0JClVeaJIlX+XIj2aG4="; }
|
||
else { extension = "linux.tar.gz"; hash = "sha256-rDi7pvDeKQM96GZTjDr6ZDQTGbaVu+OI77xf2egw6Sg="; };
|
||
in
|
||
stdenv.mkDerivation rec {
|
||
pname = "pngout";
|
||
version = "20200115";
|
||
|
||
src = fetchurl {
|
||
inherit (download) hash;
|
||
url = "http://static.jonof.id.au/dl/kenutils/pngout-${version}-${download.extension}";
|
||
};
|
||
|
||
nativeBuildInputs = lib.optionals stdenv.isDarwin [ unzip ];
|
||
|
||
# pngout is code-signed on Darwin, so don’t alter the binary to avoid breaking the signature.
|
||
dontFixup = stdenv.isDarwin;
|
||
|
||
installPhase = ''
|
||
mkdir -p $out/bin
|
||
cp ${platform.folder}/pngout $out/bin
|
||
'' + lib.optionalString stdenv.isLinux ''
|
||
patchelf --set-interpreter ${stdenv.glibc.out}/lib/${platform.ld-linux} $out/bin/pngout
|
||
'';
|
||
|
||
meta = {
|
||
description = "A tool that aggressively optimizes the sizes of PNG images";
|
||
license = lib.licenses.unfreeRedistributable;
|
||
homepage = "http://advsys.net/ken/utils.htm";
|
||
platforms = lib.attrNames platforms;
|
||
maintainers = [ lib.maintainers.sander ];
|
||
};
|
||
}
|