Add debug

Author: justsmth

aws-lc-sys/builder/cc_builder.rs

@@ -489,8 +489,10 @@ impl CcBuilder {
             } else if is_jitter_entropy {
                 jitter_entropy_builder.file(source_path);
             } else if source_path.extension() == Some("asm".as_ref()) {
+                emit_warning(&format!("NASM file: {:?}", source_path.as_os_str()));
                 nasm_builder.file(source_path);
             } else {
+                emit_warning(&format!("CC file: {:?}", source_path.as_os_str()));
                 cc_build.file(source_path);
             }
         }

aws-lc-sys/builder/nasm_builder.rs

@@ -1,7 +1,7 @@
 use std::ffi::OsString;
 use std::path::{Path, PathBuf};
 
-use crate::execute_command;
+use crate::{execute_command, test_nasm_command};
 
 #[derive(Debug)]
 pub(crate) struct NasmBuilder {
@@ -45,6 +45,10 @@ impl NasmBuilder {
     }
 
     pub(crate) fn compile_intermediates(&self) -> Vec<PathBuf> {
+        if !test_nasm_command() {
+            panic!("NASM command not found! Build cannot continue.");
+        }
+
         let mut objects = Vec::new();
 
         for src in &self.files {
@@ -87,7 +91,12 @@ impl NasmBuilder {
                 &args.iter().map(|s| s.as_os_str()).collect::<Vec<_>>(),
             );
             if !result.status {
-                panic!("NASM failed for {}: {}", src.display(), result.stderr);
+                panic!(
+                    "NASM failed for {}:\n-----\n{}\n-----\n{}\n-----\n",
+                    src.display(),
+                    result.stdout,
+                    result.stderr
+                );
             }
 
             objects.push(obj_path);