config/arch/powerpc.in.2
changeset 2251 1bd55a223113
parent 1634 186c71e3ceb0
child 2467 200836977ce6
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/config/arch/powerpc.in.2	Fri Dec 31 00:16:19 2010 +0100
     1.3 @@ -0,0 +1,17 @@
     1.4 +# powerpc specific configuration file
     1.5 +
     1.6 +config ARCH_POWERPC_SPE
     1.7 +    bool
     1.8 +    prompt "Enable SPE support"
     1.9 +    default n
    1.10 +    help
    1.11 +      Add support for the Signal Processing Engine.  This will set up
    1.12 +      the toolchain so that it supports the SPE ABI extensions. This
    1.13 +      mainly targets Freescale e500 processors.
    1.14 +      
    1.15 +      Setting this option will append "spe" to the end of your target
    1.16 +      tuple name (e.g., powerpc-e500v2-linux-gnuspe) so that the gcc
    1.17 +      configure/build system will know to include SPE ABI support.
    1.18 +      It will also automatically add "-mabi=spe -mspe" to your
    1.19 +      TARGET_CFLAGS, and "--enable-e500_double" to your CC_EXTRA_CONFIG,
    1.20 +      so you do not need to explicitly add them.