scripts/build/arch/powerpc.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 1181 2e88d85d6ffc
child 2675 7c288c777455
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 powerpc-specific values
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CT_DoArchTupleValues () {
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    # The architecture part of the tuple, override only for 64-bit
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    if [ "${CT_ARCH_64}" = "y" ]; then
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        CT_TARGET_ARCH="powerpc64"
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    fi
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    # Add spe in the tuple if needed
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    case "${CT_LIBC},${CT_ARCH_POWERPC_SPE}" in
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        glibc,|eglibc,)   CT_TARGET_SYS=gnu;;
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        glibc,y|eglibc,y) CT_TARGET_SYS=gnuspe;;
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    esac
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    # Add extra flags for SPE if needed
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    if [ "${CT_ARCH_POWERPC_SPE}" = "y" ]; then
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        CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe"
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        CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double"
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        CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double"
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    fi
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}