Fix Linux CI build
The build failed with: "cc1plus: error: ‘_FORTIFY_SOURCE’ is not enabled by ‘-fhardened’ because optimizations are turned off [-Werror=hardened]".
Do not treat "hardened" as error when building with GCC.
Edited by Plata Hill
The build failed with: "cc1plus: error: ‘_FORTIFY_SOURCE’ is not enabled by ‘-fhardened’ because optimizations are turned off [-Werror=hardened]".
Do not treat "hardened" as error when building with GCC.