Loading both net/if.h and linux/if.h on xenial breaks compilation
because xenial's kernel/glibc headers are broken AF.
We don't actually need anything from net/if.h here, so don't include it.
* Import cxxopts to replace getopts usage
* Add visual studio build things
* Fixup abseil build parts
* Replace __attribute__((unused)) with ABSL_ATTRIBUTE_UNUSED
* Fixup minor windows build issues
* Replace getopts usage
* Temporarily fixup .rc files
* More minor windows fixes
* Get a working build
* Revert .rc files
* Revert changes to nodedb
find some place in the C code to place the worker thread procedure
until such time that michael presents the new thread pool class
fix unix
get a new event port each time and delet in the event loop after use
add win32 tun glue, fix llarp timebase
(In fact, _both_ of these are guaranteed to exist on their respective platforms.)
also, tuntap is now wired up to the windows port
SunOS build works, with a few issues:
- no tuntap debugging on Solaris? (TUNSDEBUG ioctl missing)
- regular socket ioctls are not pulled in with #include <sys/ioctl.h>
even though they're included at the bottom of same (filio.h,
sockio.h)
- no named threads in any libre fork of solaris
-despair86 (rick)
sun patch
