This doesn't work with python 2. It's also pointed out to me that we don't
handle translations in meson at all...
Here's the traceback:
make[5]: Entering directory
'/home/jenkins/workspace/Leeroy_3/repos/mesa/build_m64/src/util/xmlpool'
Updating (ca) ca/LC_MESSAGES/options.mo from
/home/jenkins/
In both Python 2 and 3, opening a file without specifying the mode will
open it for reading in text mode ('r').
On Python 2, the read() method of a file object opened in mode 'r' will
return byte strings, while on Python 3 it will return unicode strings.
Explicitly specifying the binary mode ('rb