How to use build tags for Android/iOS?

General
1

unsure what the syntax for using build tags for ‘subtarget’ platforms is

2

There are no build tags for subtargets.

There is a global constant ODIN_PLATFORM_SUBTARGET which will tell you which subtarget is currently set.

3

If I understood you correctly, this should be it
#build linux:android, darwin:iphone, darwin:iphonesimulator