add println! and panic! macro

The rust lazy_static requires interior mutability. I have to include a
Mutex impl (spin::Mutex). But I'd like to implement my own primitives.

1 files changed, 5 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 5f91e89..700e7ee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,11 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+spin = "0.9.8"
+
+[dependencies.lazy_static]
+version = "1.4"
+features = ["spin_no_std"]
 
 
 [build]