nixpkgs/pkgs/tools/graphics/optipng/default.nix
2021-08-12 20:41:54 +02:00

45 lines
1.1 KiB
Nix

{ lib, stdenv, fetchurl, libpng
, static ? stdenv.hostPlatform.isStatic
}:
# This package comes with its own copy of zlib, libpng and pngxtern
with lib;
stdenv.mkDerivation rec {
pname = "optipng";
version = "0.7.7";
src = fetchurl {
url = "mirror://sourceforge/optipng/optipng-${version}.tar.gz";
sha256 = "0lj4clb851fzpaq446wgj0sfy922zs5l5misbpwv6w7qrqrz4cjg";
};
buildInputs = [ libpng ];
LDFLAGS = optional static "-static";
# Workaround for crash in cexcept.h. See
# https://github.com/NixOS/nixpkgs/issues/28106
preConfigure = ''
export LD=$CC
'';
configureFlags = [
"--with-system-zlib"
"--with-system-libpng"
] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
#"-prefix=$out"
];
postInstall = if stdenv.hostPlatform != stdenv.buildPlatform && stdenv.hostPlatform.isWindows then ''
mv "$out"/bin/optipng{,.exe}
'' else null;
meta = with lib; {
homepage = "http://optipng.sourceforge.net/";
description = "A PNG optimizer";
license = licenses.zlib;
platforms = platforms.unix;
};
}