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{ stdenv, fetchurl, libpng, static ? false }:
# This package comes with its own copy of zlib, libpng and pngxtern
with stdenv.lib;
stdenv.mkDerivation rec {
name = "optipng-0.7.5";
src = fetchurl {
url = "mirror://sourceforge/optipng/${name}.tar.gz";
sha256 = "17b197437z5wn29llpwklk7ihgx8bhc913gvjf4zyb81idwlprbl";
};
buildInputs = [ libpng ];
LDFLAGS = optional static "-static";
configureFlags = "--with-system-zlib --with-system-libpng";
crossAttrs = {
CC="${stdenv.cross.config}-gcc";
LD="${stdenv.cross.config}-gcc";
AR="${stdenv.cross.config}-ar";
RANLIB="${stdenv.cross.config}-ranlib";
configurePhase = ''
./configure -prefix="$out" --with-system-zlib --with-system-libpng
'';
postInstall = optional (stdenv.cross.libc == "msvcrt") ''
mv "$out"/bin/optipng "$out"/bin/optipng.exe
'';
};
meta = with stdenv.lib; {
homepage = http://optipng.sourceforge.net/;
description = "A PNG optimizer";
license = licenses.zlib;
};
}
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