-O2 -pipe -march=x86-64-v3 -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing -W -Wall -Wchar-subscripts -Wmissing-prototypes -Wmissing-declarations -Wno-switch -Wno-unused -Wredundant-decls -fno-strict-aliasing -fno-stack-protector -no-pie -Wa,--noexecstack
