Skip generated files when compiling project sources

These files are handled separately in embed_files.py

builder/frameworks/_embed_files.py

@@ -104,6 +104,7 @@ def embed_files(files, files_type):
 
 def transform_to_asm(target, source, env):
     files = [join("$BUILD_DIR", s.name + ".S") for s in source]
+    env.AppendUnique(PIOBUILDFILES=files)
     return files, source
 
 

builder/frameworks/espidf.py

@@ -575,13 +575,17 @@ def prepare_build_envs(config, default_env):
     return build_envs
 
 
-def compile_source_files(config, default_env, project_src_dir, prepend_dir=None):
+def compile_source_files(
+    config, default_env, project_src_dir, prepend_dir=None, skip_generated=False
+):
     build_envs = prepare_build_envs(config, default_env)
     objects = []
     components_dir = fs.to_unix_path(os.path.join(FRAMEWORK_DIR, "components"))
     for source in config.get("sources", []):
         if source["path"].endswith(".rule"):
             continue
+        if source.get("isGenerated", False) and skip_generated:
+            continue
         compile_group_idx = source.get("compileGroupIndex")
         if compile_group_idx is not None:
             src_dir = config["paths"]["source"]
@@ -1253,6 +1257,7 @@ if "__test" not in COMMAND_LINE_TARGETS or env.GetProjectOption(
             target_configs.get(project_target_name),
             project_env,
             project_env.subst("$PROJECT_DIR"),
+            skip_generated=True,
         )
     )