scripts/build/arch/x86.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Jul 12 23:52:24 2011 +0200 (2011-07-12)
branch1.11
changeset 2558 b7317d2fe0e9
parent 964 0535f7bf1069
child 2759 d063b1ae8c1b
permissions -rw-r--r--
scripts, cc/gcc: do not fail on existing symlinks or build.log

If the user builds a toolchain over an existing one, so, without removing
CT_PREFIX_DIR, the build fails as the symlinks already exist, as does the
build.log.

This can also happen (for build.log) if the user first ran in download-
or extract-only.

Patch (with no SoB) originally from:
Phil Wilshire <phil.wilshire@overturenetworks.com>

Modified by me as it did not apply cleanly.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 1ebc2248cc60230cd53ff94ae8f8f1e3261461a3)
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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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            *)                            CT_TARGET_ARCH=i586;;
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        esac
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    fi
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}