This has been removed of Gnuradio iteself in 2012 and this seems to
be causing issues for some OOT on some platforms ...
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Originally the symbol would just not be defined.
Now we keep the original import error context and re-raise it if we're
asked to instanciate the block. This should give the user better
visibility on what's wrong.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
You'd don't have to have glfw, qt and wx all at once, you can select
which variant you want built.
Python support is also make fully optional
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>