Sylvain Jeaugey 778bbbce93 Makefile improvements ...

- Use standard CXX env var
 - Permit redefinition of more env
 - Separate lib from tests


[ROCm/rccl commit: 889ad3d4e6]

2016-06-02 15:01:03 -07:00

..

rccl

Makefile improvements

2016-06-02 15:01:03 -07:00