eculocate

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build.rs (2031B)

      1 fn main() {
      2     linker_be_nice();
      3     // make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
      4     println!("cargo:rustc-link-arg=-Tlinkall.x");
      5 }
      6 
      7 fn linker_be_nice() {
      8     let args: Vec<String> = std::env::args().collect();
      9     if args.len() > 1 {
     10         let kind = &args[1];
     11         let what = &args[2];
     12 
     13         match kind.as_str() {
     14             "undefined-symbol" => match what.as_str() {
     15                 "_defmt_timestamp" => {
     16                     eprintln!();
     17                     eprintln!(
     18                         "💡 `defmt` not found - make sure `defmt.x` is added as a linker script and you have included `use defmt_rtt as _;`"
     19                     );
     20                     eprintln!();
     21                 }
     22                 "_stack_start" => {
     23                     eprintln!();
     24                     eprintln!("💡 Is the linker script `linkall.x` missing?");
     25                     eprintln!();
     26                 }
     27                 "esp_rtos_initialized" | "esp_rtos_yield_task" | "esp_rtos_task_create" => {
     28                     eprintln!();
     29                     eprintln!(
     30                         "💡 `esp-radio` has no scheduler enabled. Make sure you have initialized `esp-rtos` or provided an external scheduler."
     31                     );
     32                     eprintln!();
     33                 }
     34                 "embedded_test_linker_file_not_added_to_rustflags" => {
     35                     eprintln!();
     36                     eprintln!(
     37                         "💡 `embedded-test` not found - make sure `embedded-test.x` is added as a linker script for tests"
     38                     );
     39                     eprintln!();
     40                 }
     41                 _ => (),
     42             },
     43             // we don't have anything helpful for "missing-lib" yet
     44             _ => {
     45                 std::process::exit(1);
     46             }
     47         }
     48 
     49         std::process::exit(0);
     50     }
     51 
     52     println!(
     53         "cargo:rustc-link-arg=--error-handling-script={}",
     54         std::env::current_exe().unwrap().display()
     55     );
     56 }