Summary
- Update GNU Guile to 2.2.7 (commit: 32cd247) (details)
- Rebuild GNU make with guile 2.2 (commit: d6b4e00) (details)
- Rebuild SLIB with guile 2.2 (commit: 9b71ad3) (details)
- Update autogen to 5.18.16 to get guile 2.2 support (commit: 093fafa) (details)
- Rebuild swig with guile 2.2 (commit: d2fe93b) (details)