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pkgconf module when imported but unused breaks devenv #12032
Description
Traceback (most recent call last):
File "/usr/lib/python3.11/site-packages/mesonbuild/[mesonmain.py](http://mesonmain.py/)", line 194, in run
return [options.run](http://options.run/)_func(options)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/site-packages/mesonbuild/[mdevenv.py](http://mdevenv.py/)", line 166, in run
devenv, varnames = get_env(b, dump_fmt)
^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3.11/site-packages/mesonbuild/[mdevenv.py](http://mdevenv.py/)", line 70, in get_env
env = i.get_env(env, default_fmt)
^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'get_env'
ERROR: Unhandled python exception
This is a Meson bug and should be reported!
This happens because the pkg-config module will insert a None into a list that should not have None in it. I'm not sure why mypy/pyright don't complain about this.
Activity
modules/pkgconfig: Don't insert None into devenv list
modules/pkgconfig: Don't insert None into devenv list
eli-schwartz commentedon Jul 25, 2023
None is the black hole of anything goes. Getting the entire codebase strict-optional compliant is a tough problem.
modules/pkgconfig: Don't insert None into devenv list
modules/pkgconfig: Don't insert None into devenv list
modules/pkgconfig: Don't insert None into devenv list
modules/pkgconfig: Don't insert None into devenv list