message: We only finish configure if CMake returns zero
diff: @@ -114,7 +114,9 @@ export class LegacyCMakeDriver extends CMakeDriver {
  const res = await this.executeCommand(config.cmakePath, args, outputConsumer).result;
  log.trace(res.stderr);
  log.trace(res.stdout);
  + if (res.retc == 0) {
  this._needsReconfigure = false;
  + }
  return res.retc;
  }
  