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67b314a051
i[34567]86-*-gnux32 is not a valid tuple. Signed-off-by: Bryan Hundven <bryanhundven@gmail.com> Signed-off-by: Ray Donnelly <ray.donnelly@gmail.com> Signed-off-by: Alexey Neyman <stilor@att.net>
71 lines
2.3 KiB
Bash
71 lines
2.3 KiB
Bash
# 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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# Shouldn't be possible to specify this (CT_TARGET_SYS is not specified by the user,
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# it is computed by scripts/functions from libc choices). But trap if such invalid
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# values ever come from the caller:
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case "${CT_TARGET_ARCH}-${CT_TARGET_SYS}" in
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i[34567]86-gnux32)
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CT_DoLog ERROR "Invalid CT_TARGET: i[34567]86-<vendor>-<os>-gnux32 is invalid."
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CT_DoLog ERROR "CT_TARGET: ${CT_TARGET}"
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CT_Abort "Go read: https://wiki.debian.org/Multiarch/Tuples"
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;;
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esac
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}
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#------------------------------------------------------------------------------
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# Get multilib architecture-specific target
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# Usage: CT_DoArchMultilibTarget "multilib flags" "target tuple"
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CT_DoArchMultilibTarget ()
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{
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local target="${1}"; shift
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local -a multi_flags=( "$@" )
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local bit32=false
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local bit64=false
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local abi_dflt=false
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local abi_x32=false
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for m in "${multi_flags[@]}"; do
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case "$m" in
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-m32) bit32=true; abi_dflt=true;;
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-m64) bit64=true; abi_dflt=true;;
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-mx32) bit64=true; abi_x32=true;;
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esac
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done
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# Fix up architecture.
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case "${target}" in
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x86_64-*) $bit32 && target=${target/#x86_64-/i386-} ;;
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i[34567]86-*) $bit64 && target=${target/#i[34567]86-/x86_64-} ;;
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esac
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# Fix up the ABI part.
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case "${target}" in
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*x32) $abi_dflt && target=${target/%x32} ;;
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*) $abi_x32 && target=${target}x32 ;;
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esac
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echo "${target}"
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}
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