config/arch/powerpc.in.2
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun May 08 19:02:44 2011 +0200 (2011-05-08)
changeset 2444 896cb0d36c1a
parent 1634 186c71e3ceb0
child 2467 200836977ce6
permissions -rw-r--r--
config: fix recursive deps

The latest kconfig stuff is more stringent when it comes to validating
the dependency of the symbols. It is no longer possible to have a symbol
depend on itself (such as our construct for arch/cc/libc/... was doing).

Fix our generated-file infrastructure to avoid these situations when the
new kconfig stuff will be merged (in a following changeset).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # powerpc specific configuration file
     2 
     3 config ARCH_POWERPC_SPE
     4     bool
     5     prompt "Enable SPE support"
     6     default n
     7     help
     8       Add support for the Signal Processing Engine.  This will set up
     9       the toolchain so that it supports the SPE ABI extensions. This
    10       mainly targets Freescale e500 processors.
    11       
    12       Setting this option will append "spe" to the end of your target
    13       tuple name (e.g., powerpc-e500v2-linux-gnuspe) so that the gcc
    14       configure/build system will know to include SPE ABI support.
    15       It will also automatically add "-mabi=spe -mspe" to your
    16       TARGET_CFLAGS, and "--enable-e500_double" to your CC_EXTRA_CONFIG,
    17       so you do not need to explicitly add them.