Add support for Meson as alternative/parallel build system
https://github.com/mesonbuild/meson
- config.h.meson 10 additions, 0 deletionsconfig.h.meson
- gi/meson.build 1 addition, 0 deletionsgi/meson.build
- gi/overrides/meson.build 18 additions, 0 deletionsgi/overrides/meson.build
- meson.build 56 additions, 0 deletionsmeson.build
- plugin/meson.build 8 additions, 0 deletionsplugin/meson.build
- pythondetector 68 additions, 0 deletionspythondetector