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# HG changeset patch # User Mircea Gherzan <mgherzan@gmail.com> # Date 1316132293 -7200 # Node ID ddb7a1b016c824a0ddaf97768d37c1a1fb287156 # Parent eda6ef5a2532607ab7060814eb8b786bd361ab11 gcc: add support for the PowerPC EABI diff -r eda6ef5a2532 -r ddb7a1b016c8 config/arch/powerpc.in.2 --- a/config/arch/powerpc.in.2 Mon Sep 12 12:54:45 2011 +0200 +++ b/config/arch/powerpc.in.2 Fri Sep 16 02:18:13 2011 +0200 @@ -1,8 +1,31 @@ # powerpc specific configuration file -config ARCH_POWERPC_SPE +config ARCH_POWERPC_ABI + string + default "" if ARCH_POWERPC_ABI_DEFAULT + default "eabi" if ARCH_POWERPC_ABI_EABI + default "spe" if ARCH_POWERPC_ABI_SPE + +choice bool - prompt "Enable SPE support" + prompt "ABI" + default ARCH_POWERPC_ABI_DEFAULT + +config ARCH_POWERPC_ABI_DEFAULT + bool + prompt "default" + help + The default ABI (System V.4). + +config ARCH_POWERPC_ABI_EABI + bool + prompt "EABI" + help + The Embedded ABI (stack alignment of 8 bytes, etc). + +config ARCH_POWERPC_ABI_SPE + bool + prompt "SPE" help Add support for the Signal Processing Engine. This will set up the toolchain so that it supports the SPE ABI extensions. This @@ -14,3 +37,6 @@ will also automatically add "-mabi=spe -mspe" to your TARGET_CFLAGS, and "--enable-e500_double" to your CC_EXTRA_CONFIG_ARRAY, so you do not need to explicitly add them. + +endchoice + diff -r eda6ef5a2532 -r ddb7a1b016c8 scripts/build/arch/powerpc.sh --- a/scripts/build/arch/powerpc.sh Mon Sep 12 12:54:45 2011 +0200 +++ b/scripts/build/arch/powerpc.sh Fri Sep 16 02:18:13 2011 +0200 @@ -6,14 +6,23 @@ CT_TARGET_ARCH="powerpc64" fi - # Add spe in the tuple if needed - case "${CT_LIBC},${CT_ARCH_POWERPC_SPE}" in - glibc,|eglibc,) CT_TARGET_SYS=gnu;; - glibc,y|eglibc,y) CT_TARGET_SYS=gnuspe;; + CT_TARGET_SYS="gnu" + case "${CT_ARCH_POWERPC_ABI}" in + "") ;; + eabi) + CT_TARGET_SYS="eabi";; + spe) + case "${CT_LIBC}" in + glibc|eglibc) + CT_TARGET_SYS="gnuspe";; + *) + CT_TARGET_SYS="spe";; + + esac;; esac # Add extra flags for SPE if needed - if [ "${CT_ARCH_POWERPC_SPE}" = "y" ]; then + if [ "${CT_ARCH_POWERPC_ABI_SPE}" = "y" ]; then CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe" CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double" CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double" -- For unsubscribe information see http://sourceware.org/lists.html#faq
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