scripts/build/arch/x86.sh
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Jul 28 23:55:10 2010 +0200 (2010-07-28)
changeset 2043 efb1058baa31
parent 964 0535f7bf1069
child 2759 d063b1ae8c1b
permissions -rw-r--r--
cc/gcc: add option to enable/disable libmudflap

For some scenarii, libmudflap is not very usefull
or can break the build. Make in an optioon that
defaults to 'N' to be on the safe side.

For the core gcc-s, there is absolutely no need
to build libmidflap.

Idea from: Bernhard Pfund <bernhard@chapter7.ch>
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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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}