Revert "Remove Build related CFlags"

This reverts commit 344cc509e56ae3a3ebc2256399f0e2abdab03a7d.
Revert "Optimize some shit and make it compatible with SaberMod 4.9 (this sould count for all 4.8 toolchains)"

This reverts commit d59baddadedea9d617fdff118d4ab6225212efb6.