Merge pull request #1 from amiller/next

Support C++ static constructor initialization

refs shadow/shadow#209
Fixed va_arg error in _interposer_fcntlHelper

Signed-off-by: Andrew Miller <amiller@dappervision.com>
Implemented some of the TODO functions

Signed-off-by: Andrew Miller <amiller@dappervision.com>
Merge pull request #2 from amiller/next

Fixed va_arg error in _interposer_fcntlHelper

refs shadow/shadow#214
support multiple versions of clang/llvm

we no longer have to build these from source! as long
as the OS distribution includes the correct cmake modules.

closes #207
eventfd added

Signed-off-by: Andrew Miller <amiller@dappervision.com>
erge remote-tracking branch 'upstream/master' into next