scripts/build/arch/powerpc.sh
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 05 00:01:05 2013 +0200 (2013-05-05)
changeset 3218 3709e61ad85b
parent 2723 94e5cee905f2
child 3322 eb13867a034c
permissions -rw-r--r--
complibs/cloog: add support for the ISL backend

CLooG 0.18+ will use ISL instead of PPL, so we have to configure
adequately depending of which backend is in use.

The Kconfig entries will decide for us which is selected, so we
can rely on either PPL xor ISL to be selected, not both.

Reported-by: "Plotnikov Dmitry" <leitz@ispras.ru>
[Dmitry did a preliminray patch to add ISL support,
which this patch is inspired from]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
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# Compute powerpc-specific values
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CT_DoArchTupleValues () {
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    # The architecture part of the tuple, override only for 64-bit
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    if [ "${CT_ARCH_64}" = "y" ]; then
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        CT_TARGET_ARCH="powerpc64${CT_ARCH_SUFFIX}"
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    fi
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    # Only override values when ABI is not the default
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    case "${CT_ARCH_powerpc_ABI}" in
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        eabi)
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            # EABI is only for bare-metal, so libc ∈ [none,newlib]
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            CT_TARGET_SYS="eabi"
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            ;;
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        spe)
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            case "${CT_LIBC}" in
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                none|newlib)    CT_TARGET_SYS="spe";;
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                *glibc)         CT_TARGET_SYS="gnuspe";;
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                uClibc)         CT_TARGET_SYS="uclibcgnuspe";;
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            esac
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            ;;
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    esac
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    # Add extra flags for SPE if needed
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    if [ "${CT_ARCH_powerpc_ABI_SPE}" = "y" ]; then
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        CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe"
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        CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double"
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        CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double"
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    fi
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}