Only present each of arch, abi, cpu tune and fpu optimisations for those targets supporting them.

/trunk/config/target.in | 30 30 0 0 ++++++++++++++++++++++++++++++
/trunk/arch/arm/config.in | 5 5 0 0 +++++
/trunk/arch/powerpc/config.in | 3 3 0 0 +++
/trunk/arch/alpha/config.in | 2 2 0 0 ++
/trunk/arch/x86/config.in | 3 3 0 0 +++
/trunk/arch/mips/config.in | 3 3 0 0 +++
/trunk/arch/x86_64/config.in | 3 3 0 0 +++
7 files changed, 49 insertions(+)

 # MIPS specific config options

 config ARCH_mips

     select ARCH_SUPPORTS_BOTH_ENDIAN

     select ARCH_DEFAULT_BE

     select ARCH_SUPPORT_ARCH

     select ARCH_SUPPORT_ABI

     select ARCH_SUPPORT_TUNE

     help

       The MIPS architecture, as defined by:

         http://www.mips.com/