Chooses which ABI (Application Binary Interface) to conform to.
-abi keyword
The choices for keyword are:
eabi
Use the Power Architecture Embedded ABI. This choice is the default.
SysV
Use the UNIX System V ABI without GNU extensions.
SuSE
Use the SuSE® Linux ABI with GNU extensions.
YellowDog
Use the Yellow Dog™ Linux ABI with GNU extensions
sda_pic_pid
Use position-independent addressing executable code and data.
This option is global.