fn main() { let args: Vec = 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() { "_defmt_timestamp" => { 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!(); } "esp_wifi_preempt_enable" | "esp_wifi_preempt_yield_task" | "esp_wifi_preempt_task_create" => { eprintln!(); eprintln!( "💡 `esp-wifi` has no scheduler enabled. Make sure you have the `builtin-scheduler` feature enabled, or that you provide 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!(); } _ => (), }, // we don't have anything helpful for "missing-lib" yet _ => { std::process::exit(1); } } std::process::exit(0); } println!( "cargo:rustc-link-arg=-Wl,--error-handling-script={}", std::env::current_exe().unwrap().display() ); }