Skip to content

Comment on See Android Goparent

Comments

No doubt it's potentially portable. Can I compile a GO only program and run on ios?

I did it, its trivial. The magic sauce is all in the use of the #cgo directive, which gives you a way of exporting Go to iOS code and vice versa. I ported IPFS (http://ipfs.io/) as a test, and it runs quite well on iOS:

https://github.com/seclorum/ios-go-ipfs/blob/master/ipfsios/...

Is see stuff like 'cgo' and 'import "C"'.

What's going on here?

This is the glue that the Go compiler needs to export its symbols in a way that they can be used from the C side of things in Objective-C, and vice versa. Think of it like a toll-free bridge [ * ] between the ObjC and Golang runtimes.

[ * - See https://en.wikipedia.org/wiki/Bridging_(programming) ]

You dont need to do any of the cgo stuff manually anymore with gomobile

AboutSource Built by g1lg1l

Hackerly is an independent reader for Hacker News, built on the public HN API. Not affiliated with Y Combinator.