diff options
| -rw-r--r-- | build.rs | 6 | ||||
| -rw-r--r-- | src/lib.rs | 7 |
2 files changed, 12 insertions, 1 deletions
@@ -10,6 +10,12 @@ use std::path::PathBuf; use syn::{Ident, IntTy, Lit}; fn main() { + let target = env::var("TARGET").unwrap(); + + if target.starts_with("thumbv6m") { + println!("cargo:rustc-cfg=thumbv6m"); + } + let bits = if env::var_os("CARGO_FEATURE_P2").is_some() { 2 } else if env::var_os("CARGO_FEATURE_P3").is_some() { @@ -10,8 +10,11 @@ use core::marker::PhantomData; use core::cell::UnsafeCell; use cortex_m::interrupt::Nr; +#[cfg(not(thumbv6m))] use cortex_m::register::{basepri, basepri_max}; -use typenum::{Cmp, Equal, Greater, Less, Unsigned}; +use typenum::{Cmp, Equal, Unsigned}; +#[cfg(not(thumbv6m))] +use typenum::{Greater, Less}; pub use cortex_m::ctxt::{Context, Local}; #[doc(hidden)] @@ -85,6 +88,7 @@ where /// For the duration of the critical section, tasks whose priority level is /// smaller than or equal to the resource `CEILING` will be prevented from /// preempting the current task. + #[cfg(not(thumbv6m))] pub fn lock<R, PRIORITY, F>( &'static self, _priority: &P<PRIORITY>, @@ -176,6 +180,7 @@ where } /// See [Resource.lock](./struct.Resource.html#method.lock) + #[cfg(not(thumbv6m))] pub fn lock<R, PRIORITY, F>( &'static self, _priority: &P<PRIORITY>, |