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{ lib, stdenv, fetchurl, libpng }:
stdenv.mkDerivation rec {
name = "pngcrush-1.8.13";
src = fetchurl {
url = "mirror://sourceforge/pmt/${name}-nolib.tar.xz";
sha256 = "0l43c59d6v9l0g07z3q3ywhb8xb3vz74llv3mna0izk9bj6aqkiv";
};
makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" "LD=${stdenv.cc.targetPrefix}cc" ]; # gcc and/or clang compat
configurePhase = ''
sed -i s,/usr,$out, Makefile
'';
buildInputs = [ libpng ];
meta = {
homepage = "http://pmt.sourceforge.net/pngcrush";
description = "A PNG optimizer";
license = lib.licenses.free;
platforms = with lib.platforms; linux ++ darwin;
};
}
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