Add support for WASI reactor in pure Zig-exe. (#9178)

* Add command line help for "-mexec-model"
* Define WasmExecModel enum in std.builtin.
* Drop the support for the old crt1.o in favor of crt1-command.o

Signed-off-by: Takeshi Yoneda <takeshi@tetrate.io>
bc7761d8e0Takeshi Yoneda committed on 7/1/2021, 12:02:48 AM· committed by GitHubparenta95ba0d
7 files changedLine totals unavailable