scripts/build/arch/sh.sh
author Joachim Nilsson <jocke@vmlinux.org>
Thu Jan 07 01:08:08 2010 +0100 (2010-01-07)
changeset 1700 eccc37dd1a25
parent 903 9fb0f81b4416
child 1936 0c55a28f61cd
permissions -rw-r--r--
binutils/binultils: import binutils-2.20 patches from OE

This is a set of patches for binutils-2.20 that have been "ported", or rather
shamelessly stolen, from the OpenEmbedded project:

http://cgit.openembedded.org/cgit.cgi/openembedded/tree/recipes/binutils/binutils-2.20

Tried and tested on Arm (big-endian Xscale, and little-endian i.MX27) with GCC 4.4.2

Signed-off-by: Joachim Nilsson <jocke@vmlinux.org>
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# Compute sh-specific values
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CT_DoArchTupleValues () {
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    # The architecture part of the tuple:
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    CT_TARGET_ARCH="${CT_ARCH_SH_VARIANT}${target_endian_eb}"
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    # gcc ./configure flags
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    CT_ARCH_WITH_ARCH=
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    CT_ARCH_WITH_ABI=
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    CT_ARCH_WITH_CPU=
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    CT_ARCH_WITH_TUNE=
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    CT_ARCH_WITH_FPU=
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    CT_ARCH_WITH_FLOAT=
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    # Endianness stuff
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    case "${CT_ARCH_BE},${CT_ARCH_LE}" in
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        y,) CT_ARCH_ENDIAN_CFLAG=-mb;;
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        ,y) CT_ARCH_ENDIAN_CFLAG=-ml;;
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    esac
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    # CFLAGS
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    case "${CT_ARCH_SH_VARIENT}" in
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        sh3)    CT_ARCH_ARCH_CFLAG=-m3;;
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        sh4*)
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            case "${CT_ARCH_FLOAT_HW},${CT_ARCH_FLOAT_SW}" in
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                y,) CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}";;
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                ,y) CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}-nofpu";;
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            esac
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            ;;
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    esac
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    CT_ARCH_FLOAT_CFLAG=
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}