Windows build: /Os -> /O1, added cyassl build.
Windows build: /Os -> /O1, added cyassl build.

Beirdo/gjhurlbu-custom-memory-mongoose,Beirdo/gjhurlbu-custom-memory-mongoose,Beirdo/gjhurlbu-custom-memory-mongoose,Beirdo/gjhurlbu-custom-memory-mongoose,Beirdo/gjhurlbu-custom-memory-mongoose,Beirdo/gjhurlbu-custom-memory-mongoose,Beirdo/gjhurlbu-custom-memory-mongoose