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|
fn main() {
linker_be_nice();
// make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
println!("cargo:rustc-link-arg=-Tlinkall.x");
}
fn linker_be_nice() {
let args: Vec<String> = std::env::args().collect();
if args.len() > 1 {
let kind = &args[1];
let what = &args[2];
match kind.as_str() {
"undefined-symbol" => match what.as_str() {
what if what.starts_with("_defmt_") => {
eprintln!();
eprintln!(
"💡 `defmt` not found - make sure `defmt.x` is added as a linker script and you have included `use defmt_rtt as _;`"
);
eprintln!();
}
"_stack_start" => {
eprintln!();
eprintln!("💡 Is the linker script `linkall.x` missing?");
eprintln!();
}
what if what.starts_with("esp_rtos_") => {
eprintln!();
eprintln!(
"💡 `esp-radio` has no scheduler enabled. Make sure you have initialized `esp-rtos` or provided an external scheduler."
);
eprintln!();
}
"embedded_test_linker_file_not_added_to_rustflags" => {
eprintln!();
eprintln!(
"💡 `embedded-test` not found - make sure `embedded-test.x` is added as a linker script for tests"
);
eprintln!();
}
"free"
| "malloc"
| "calloc"
| "get_free_internal_heap_size"
| "malloc_internal"
| "realloc_internal"
| "calloc_internal"
| "free_internal" => {
eprintln!();
eprintln!(
"💡 Did you forget the `esp-alloc` dependency or didn't enable the `compat` feature on it?"
);
eprintln!();
}
_ => (),
},
// we don't have anything helpful for "missing-lib" yet
_ => {
std::process::exit(1);
}
}
std::process::exit(0);
}
println!(
"cargo:rustc-link-arg=--error-handling-script={}",
std::env::current_exe().unwrap().display()
);
}
|
