xscale-elf-gcc and arm-elf-gcc

[Nick Clifton]

Hi Arvind,

> How do I find out what the default mcpu is while compiling with
> arm-elf-gcc/xscale-elf-gcc?

You could add "-v" to the command line and look at which architecture
string is defined.  For arm-elf-gcc you will probably see something
like this:

   -D__ARM_ARCH_4T__

Whereas for xscale-elf-gcc you will see:

  -D__ARM_ARCH_5TE__

and also:

  -D__XSCALE__


Cheers
        Nick