Merge pull request #836 from skunkwerks/feature/add-freebsd-debugs

add support for debug flags in FreeBSD

make-bsd.mk

@@ -160,7 +160,7 @@ clean:
 	rm -rf *.a *.o node/*.o controller/*.o osdep/*.o service/*.o ext/http-parser/*.o build-* zerotier-one zerotier-idtool zerotier-selftest zerotier-cli $(ONE_OBJS) $(CORE_OBJS)
 
 debug:	FORCE
-	gmake -j 4 ZT_DEBUG=1
+	$(MAKE) -j ZT_DEBUG=1
 
 install:	one
 	rm -f /usr/local/sbin/zerotier-one