First commit

1 files changed, 14 insertions, 0 deletions

diff --git a/crates/cortex-m/build.rs b/crates/cortex-m/build.rs
new file mode 100644
index 0000000..286e738
--- /dev/null
+++ b/crates/cortex-m/build.rs
@@ -0,0 +1,14 @@
+use std::{env, path};
+
+fn main() {
+    let out_dir = path::PathBuf::from(env::var("OUT_DIR").unwrap());
+    std::fs::write(
+        out_dir.join("weak-symbols.x"),
+        r#"
+PROVIDE(PendSV = PendSV_Handler);
+PROVIDE(SysTick = _tx_timer_interrupt);
+"#,
+    )
+    .unwrap();
+    println!("cargo::rustc-link-search={}", out_dir.display());
+}