Enables the selected library to be used at link time.
This option can be overridden at link time by providing it to the linker.
is one of:
Specifies that the full ARM runtime libraries are selected at link time.
Use this option to exploit the full range of compiler optimizations when linking.
Specifies that the C micro-library (microlib) is selected at link time.
If you do not specify
--library_type, the compiler assumes