From 8623e7154c83e96296892e9c31255cf4df6f4d09 Mon Sep 17 00:00:00 2001 From: "Yann E. MORIN\"" Date: Wed, 27 Aug 2008 16:24:24 +0000 Subject: eglibc and PowerPC SPE documentaion, courtesy Nate CASE. /trunk/config/libc.in | 7 7 0 0 +++++++ /trunk/arch/powerpc/config.in | 11 10 1 0 ++++++++++- 2 files changed, 17 insertions(+), 1 deletion(-) --- arch/powerpc/config.in | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/config.in b/arch/powerpc/config.in index dc871a0d..6a0b9104 100644 --- a/arch/powerpc/config.in +++ b/arch/powerpc/config.in @@ -14,4 +14,13 @@ config ARCH_POWERPC_SPE depends on EXPERIMENTAL default n help - Add support for the Signal Processing Engine. + Add support for the Signal Processing Engine. This will set up + the toolchain so that it supports the SPE ABI extensions. This + mainly targets Freescale e500 processors. + + Setting this option will append "spe" to the end of your target + tuple name (e.g., powerpc-e500v2-linux-gnuspe) so that the gcc + configure/build system will know to include SPE ABI support. + It will also automatically add "-mabi=spe -mspe" to your + TARGET_CFLAGS, and "--enable-e500_double" to your CC_EXTRA_CONFIG, + so you do not need to explicitly add them. -- cgit v1.2.3