fix upload to s3

Author: partouf

bin/lib/cmake_cache_extractor.py

@@ -557,11 +557,19 @@ def extract_cache(
                     self.logger.info(f"  Size: {zip_size_mb} MB")
 
                     # Upload to S3 if requested
-                    if upload_to_s3 and compiler_id:
-                        upload_success, upload_message = self.upload_to_s3(zip_file, compiler_id)
-                        if not upload_success:
-                            # Log the error but don't fail the entire operation
-                            self.logger.warning(f"S3 upload failed: {upload_message}")
+                    if upload_to_s3:
+                        if compiler_id:
+                            self.logger.info(f"Uploading ZIP file to S3 for compiler {compiler_id}...")
+                            upload_success, upload_message = self.upload_to_s3(zip_file, compiler_id)
+                            if upload_success:
+                                self.logger.info(f"S3 upload successful: {upload_message}")
+                            else:
+                                # Log the error but don't fail the entire operation
+                                self.logger.warning(f"S3 upload failed: {upload_message}")
+                        else:
+                            self.logger.warning("S3 upload requested but no compiler_id provided for this extraction - skipping upload")
+                    else:
+                        self.logger.debug("S3 upload not requested")
 
                 self.logger.info("\nCompiler cache extraction complete!")
                 self.logger.info("This cache was generated by CMake itself and includes:")