Class NotInProjectDir

Source/cmLocalUnixMakefileGenerator3.cxx:101–132

Helper predicate for removing absolute paths that don't point to the source or binary directory. It is used when CMAKE_DEPENDS_IN_PROJECT_ONLY is set ON, to only consider in-project dependencies during the build.

// source or binary directory. It is used when CMAKE_DEPENDS_IN_PROJECT_ONLY
// is set ON, to only consider in-project dependencies during the build.
class NotInProjectDir
{
public:
  // Constructor with the source and binary directory's path
  NotInProjectDir(cm::string_view sourceDir, cm::string_view binaryDir)
    : SourceDir(sourceDir)
    , BinaryDir(binaryDir)
  {
  }

  // Operator evaluating the predicate
  bool operator()(std::string const& p) const
  {
    auto path = cmCMakePath(p).Normal();

    // Keep all relative paths:
    if (path.IsRelative()) {
      return false;
    }

    // If it's an absolute path, check if it starts with the source
    // directory:
    return !(cmCMakePath(this->SourceDir).IsPrefix(path) ||
             cmCMakePath(this->BinaryDir).IsPrefix(path));
  }

private:
  // The path to the source directory
  cm::string_view SourceDir;
  // The path to the binary directory
  cm::string_view BinaryDir;
};
}

cmLocalUnixMakefileGenerator3::cmLocalUnixMakefileGenerator3(