ct-ng.comp
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sat Jan 04 01:02:57 2014 +0100 (2014-01-04)
changeset 3271 c65dc9b98841
parent 3167 15f57d843296
permissions -rw-r--r--
cc/gcc: diable libsanitizer without NPTL

gcc-4.8 comes with a new library to sanitise memory access:
- heap-, stack-, and global-buffer overflow, use-after-free
- data-races between threads

This library requires some _np parts of the API, which are not
implemented in the (old) LinuxThreads, which is still available
in uClibc.

Since NPTL requires a i486 or above, i386 are stuck with using LT,
which precludes building the libsanitizer.

Disable libsanitizer, a bit like libatomic is.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Niels Penneman <niels@penneman.org>
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# To be sourced
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_ct_ng () {
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    local cur prev samples show_samples actions steps start_steps stop_steps ct_ng_opts vars
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    COMPREPLY=()
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    cur=$(_get_cword)
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    prev=${COMP_WORDS[COMP_CWORD-1]}
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    samples=$( "${COMP_WORDS[0]}" list-samples-short 2>/dev/null )
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    show_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1show-/g;')
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    build_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1build-/g;')
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    check_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1check-/g;')
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    steps=$(${COMP_WORDS[0]} list-steps 2>/dev/null |awk '$1 == "-" { print $2; }')
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    start_steps=$(echo "${steps}" |sed -r -e 's/($| )/\1+/;')
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    stop_steps=$(echo "${steps}" |sed -r -e 's/(^| )/+\1/;')
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    actions='help menuconfig oldconfig saveconfig extractconfig
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             defconfig savedefconfig
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             build build. build-all build-all.
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             wiki-samples list-samples list-samples-short check-samples
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             list-steps
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             show-tuple show-all show-config
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             clean distclean updatetools
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             tarball version'
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    vars="RESTART= STOP= PREFIX= V= DEFCONFIG="
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    ct_ng_opts="${samples} ${show_samples} ${build_samples} ${check_samples}
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                ${steps} ${start_steps} ${stop_steps}
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                ${actions} ${vars}"
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    COMPREPLY=($(compgen -W "${ct_ng_opts}" -- "${cur}"))
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    return 0
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}
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complete -F _ct_ng ct-ng