message: Use preferred wxWidgets build options in snap
diff: @@ -296,6 +296,9 @@ parts:
  --with-gtk=3 \
  --without-opengl \
  --without-sdl \
  + --enable-debug \
  + --with-cxx=14 \
  + --enable-stl
  CC=gcc-6 \
  CPP=cpp-6 \
  CXX=g++-6
  