tree c642297dc1dd0c8c243fb1d4c2a101a636a76e6e
parent 6c2d40ac2818a800f0c875ed1664e80a6d4c2aec
author Patrick Griffis <tingping@tingping.se> 1516012625 -0500
committer Patrick Griffis <tingping@tingping.se> 1516095994 -0500

Expose a way for distributors to override default directories

This allows placing a `distro_directories.py` file in the meson
module which exports a `default_directories` dict to override
all of the defaults similar to config.site in autoconf.

Fixes #2557