mojo build command only create dymanically linked binary.
Statically compiled binary are easier to share and are portable.
A:
Thanks for filing! Statically linking in the system libraries is definitely something we want to look into, but it's not something we're looking at in the short term. We're still tweaking different parts of the mojo compilation model, which makes some things tricky.
github:
https://github.com/modularml/mojo/issues/1317