chrysn 36f95447a8 add back minimal support libraries
some of the libraries removed in [1] were essential to building
anything on efm32 (especially, irq.h).

[1] 4a6f4c0f7d62858a4a9afba18f11289cb0bb8358
2012-10-02 11:55:05 +02:00
..
2012-09-03 20:41:15 +02:00
2012-09-03 20:41:15 +02:00
2012-09-03 20:41:15 +02:00
2012-09-03 20:41:15 +02:00
2012-08-25 19:53:15 -07:00