It's not clear if you are asking about Homebrew or Macports. If you're asking for a Linux wrapper around Macports, I think you've found it. If you're asking for

It's not clear if you are asking about Homebrew or Macports. If you're asking for a Linux wrapper around Macports, I think you've found it. If you're asking for a cross-platform build system, NetBSD's pkgsrc (http://pkgsrc.org http://pkgsrc.org) supports Linux -- though there is no pkgsrc Homebrew equivalent that I know of.