{ stdenv, fetchurl, libpng }: stdenv.mkDerivation rec { name = "pngcrush-1.7.92"; src = fetchurl { url = "mirror://sourceforge/pmt/${name}-nolib.tar.xz"; sha256 = "0dlwbqckv90cpvg8qhkl3nk5yb75ddi61vbpmmp9n0j6qq9lp6y4"; }; makeFlags = [ "CC=cc" "LD=cc" ]; # gcc and/or clang compat configurePhase = '' sed -i s,/usr,$out, Makefile ''; buildInputs = [ libpng ]; meta = { homepage = http://pmt.sourceforge.net/pngcrush; description = "A PNG optimizer"; license = stdenv.lib.licenses.free; platforms = with stdenv.lib.platforms; linux ++ darwin; maintainers = with stdenv.lib.maintainers; [ the-kenny ]; }; }