Compatibility Options

fabi-version
Instructs the compiler to select a specific ABI implementation.
fms-dialect
Enables support for a language dialect that is compatible with Microsoft* Windows, while maintaining link compatibility with gcc.
gcc-name
Specifies the name of the gcc compiler that should be used to set up the environment for C compilations.
gcc-version
Provides compatible behavior with gcc.
gxx-name
Specifies the name of the g++ compiler that should be used to set up the environment for C++ compilations.
Qms
Tells the compiler to emulate Microsoft compatibility bugs.
Qvc
Specifies compatibility with Microsoft* Visual C++ or Microsoft* Visual Studio.
vmv
Enables pointers to members of any inheritance type.