message: Enable warnings as errors for Linux CircleCI builds
diff: @@ -5,6 +5,7 @@ commands:
  steps:
  - checkout
  - run: git submodule update --init
  + - run: export CXXFLAGS_EXTRA="-Werror"
  - run: make --keep-going nas2d
  - run: make --keep-going
  @@ -30,6 +31,7 @@ jobs:
  steps:
  - checkout
  - run: git submodule update --init
  + - run: export CXXFLAGS_EXTRA="-Werror"
  - run: make --keep-going intermediate
  workflows:
  