Method _resolve_tools

ci/util/crash_trace_decoder.py:174–230

Lazily find the ELF and addr2line paths.

(self)

    # ------------------------------------------------------------------

    def _resolve_tools(self) -> None:
        """Lazily find the ELF and addr2line paths."""
        if self._resolved:
            return
        self._resolved = True

        # --- ELF ---
        if self._use_fbuild:
            elf_candidates = [
                self._build_dir
                / ".fbuild"
                / "build"
                / self._environment
                / "firmware.elf",
            ]
        else:
            elf_candidates = [
                self._build_dir
                / ".fbuild"
                / "build"
                / self._environment
                / "firmware.elf",
                self._build_dir / ".pio" / "build" / self._environment / "firmware.elf",
            ]

        for p in elf_candidates:
            if p.exists():
                self._elf_path = p
                break

        if not self._elf_path:
            print(
                f"[CrashTraceDecoder] Warning: firmware.elf not found for '{self._environment}'",
                file=sys.stderr,
            )

        # --- addr2line ---
        # Try build_info.json first (fbuild).
        build_info_path = (
            self._build_dir
            / ".fbuild"
            / "build"
            / self._environment
            / "build_info.json"
        )
        if build_info_path.exists():
            self._addr2line = find_addr2line_from_build_info(build_info_path)

        # Fall back to PlatformIO toolchain search.
        if not self._addr2line:
            self._addr2line = find_addr2line()

        if not self._addr2line:
            print(
                "[CrashTraceDecoder] Warning: addr2line not found; crash traces will not be decoded",
                file=sys.stderr,
            )