scripts/build/arch/x86.sh
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 11 23:43:52 2014 +0200 (2014-05-11)
changeset 3320 78af1c99bc6d
parent 2759 d063b1ae8c1b
permissions -rw-r--r--
scripts/functions: add target_endian_le and target_endian_be

We currently define target_endian_el and target_endian_eb to be the
tuple extension depending on endianness, defined to be respectively
'el' or 'eb' according to the endianness.

Some architecture do not use 'el' or 'eb', but use 'le' or 'be'.

Provide that as well, as two new variables: target_endian_le and
target_endian_be.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Cody P Schafer <dev@codyps.com>
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# Compute x86-specific values
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# This one really needs a little love! :-(
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CT_DoArchTupleValues() {
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    # Override the architecture part of the tuple:
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    if [ "${CT_ARCH_64}" = "y" ]; then
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        CT_TARGET_ARCH=x86_64
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    else
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        arch="${CT_ARCH_ARCH}"
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        [ -z "${arch}" ] && arch="${CT_ARCH_TUNE}"
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        case "${arch}" in
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            "")                           CT_TARGET_ARCH=i386;;
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            i386|i486|i586|i686)          CT_TARGET_ARCH="${arch}";;
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            winchip*)                     CT_TARGET_ARCH=i486;;
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            pentium|pentium-mmx|c3*)      CT_TARGET_ARCH=i586;;
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            pentiumpro|pentium*|athlon*)  CT_TARGET_ARCH=i686;;
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            prescott)                     CT_TARGET_ARCH=i686;;
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            *)                            CT_TARGET_ARCH=i586;;
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        esac
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    fi
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    CT_TARGET_ARCH="${CT_TARGET_ARCH}${CT_ARCH_SUFFIX}"
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}