Method CheckExtension

Source/cmSourceFile.cxx:263–283

}

void cmSourceFile::CheckExtension()
{
  // Compute the extension.
  cm::string_view realExt =
    cmSystemTools::GetFilenameLastExtensionView(this->FullPath);
  if (!realExt.empty()) {
    // Store the extension without the leading '.'.
    this->Extension = std::string(realExt.substr(1));
  }

  // Look for object files.
  if (this->Extension == "obj" || this->Extension == "o" ||
      this->Extension == "lo") {
    this->SetProperty("EXTERNAL_OBJECT", "1");
  }

  // Try to identify the source file language from the extension.
  if (this->Language.empty()) {
    this->CheckLanguage(this->Extension);
  }
}

void cmSourceFile::CheckLanguage(cm::string_view ext)
{