1071: refactor: autodetect macro variant r=Dirbaio a=lulf

Apply heuristics using target_arch, target_os and target_family to determine which variant of the entry point to use.

Co-authored-by: Ulf Lilleengen <lulf@redhat.com>
This commit is contained in:
bors[bot]
2022-11-23 13:21:59 +00:00
committed by GitHub
5 changed files with 145 additions and 63 deletions

View File

@ -29,9 +29,8 @@ flavors = [
[features]
default = []
std = ["embassy-macros/std", "critical-section/std"]
wasm = ["dep:wasm-bindgen", "dep:js-sys", "embassy-macros/wasm"]
riscv = ["embassy-macros/riscv"]
std = ["critical-section/std"]
wasm = ["dep:wasm-bindgen", "dep:js-sys"]
# Enable nightly-only features
nightly = []

View File

@ -8,18 +8,22 @@
pub(crate) mod fmt;
#[cfg(feature = "nightly")]
pub use embassy_macros::{main, task};
pub use embassy_macros::task;
cfg_if::cfg_if! {
if #[cfg(cortex_m)] {
#[path="arch/cortex_m.rs"]
mod arch;
pub use arch::*;
#[cfg(feature = "nightly")]
pub use embassy_macros::main_cortex_m as main;
}
else if #[cfg(target_arch="riscv32")] {
#[path="arch/riscv32.rs"]
mod arch;
pub use arch::*;
#[cfg(feature = "nightly")]
pub use embassy_macros::main_riscv as main;
}
else if #[cfg(all(target_arch="xtensa", feature = "nightly"))] {
#[path="arch/xtensa.rs"]
@ -30,11 +34,15 @@ cfg_if::cfg_if! {
#[path="arch/wasm.rs"]
mod arch;
pub use arch::*;
#[cfg(feature = "nightly")]
pub use embassy_macros::main_wasm as main;
}
else if #[cfg(feature="std")] {
#[path="arch/std.rs"]
mod arch;
pub use arch::*;
#[cfg(feature = "nightly")]
pub use embassy_macros::main_std as main;
}
}