Delphi does not have the problem that it's illegal to redistribute e.g. macOS headers on a non-mac machine according to Xcode license. Likewise, until very rece

Delphi does not have the problem that it's illegal to redistribute e.g. macOS headers on a non-mac machine according to Xcode license. Likewise, until very recently the MSVC C++ standard library was under a proprietary license which you could not redistribute, only use in your own software. It's a social issue, not a technical one.