arch/x86/functions
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu Aug 07 13:28:02 2008 +0000 (2008-08-07)
changeset 763 f078be5961ec
parent 383 f00eb97ff649
permissions -rw-r--r--
Fix building core C compiler.
PowerPC unveiled that you can't reliably build a target libgcc until you have C library headers.
In fact you can't build it at all. The fact that it did build for some architectures was purely coincidental, and a mistake.
This fix should still allow to build uClibc-based toolchains (some ARM uClibc toolchains were build-tested).

/trunk/scripts/build/cc_gcc.sh | 100 47 53 0 +++++++++++++++++++++++-------------------------
1 file changed, 47 insertions(+), 53 deletions(-)
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# Compute x86-specific values
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# This one really need a little love! :-(
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CT_DoArchValues() {
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    # The architecture part of the tuple:
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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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        nocona|athlon*64|k8|athlon-fx|opteron)
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            CT_DoError "Architecture is x86 (32-bit) but selected processor is \"${arch}\" (64-bit)";;
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        "")                           CT_TARGET_ARCH=i386;;
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        i386|i486|i586|i686)          CT_TARGET_ARCH="${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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    # The kernel ARCH:
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    CT_KERNEL_ARCH=i386
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}