ct-ng.comp
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Thu Jul 28 22:09:31 2011 +0200 (2011-07-28)
changeset 2573 424fa2092ace
parent 1876 a6a4beab3125
child 2988 a57b8a45ea26
permissions -rw-r--r--
scripts/libc: do not build add-ons by default

Currently, no --enable-add-ons option is passed to libc configure when
"$(do_libc_add_ons_list ,)" is empty, which makes configure automatically search
for present add-ons. In that case, all present add-ons are built, although
no add-on was selected by the user in the config. Moreover, this can make the
configure fail if some non-standard add-ons like eglibc-localedef are present.

This behavior also leads to an inconsistency from a user point of view between
the following cases:
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS="none" in the config,
which makes "$(do_libc_add_ons_list ,)" return "", so all present add-ons
are built.
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS!="none" in the
config, which makes "$(do_libc_add_ons_list ,)" return the add-on supporting
the chosen threading implementation, e.g. "nptl", so only this add-on is
built.

This patch disables the building of all add-ons in that case.

It is still possible to build all present add-ons by adding --enable-add-ons to
LIBC_GLIBC_EXTRA_CONFIG_ARRAY.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
     1 # To be sourced
     2 
     3 _ct-ng () {
     4     local cur prev samples show_samples actions steps start_steps stop_steps ct_ng_opts vars
     5     COMPREPLY=()
     6     cur=$(_get_cword)
     7     prev=${COMP_WORDS[COMP_CWORD-1]}
     8 
     9     samples=$( "${COMP_WORDS[0]}" list-samples-short 2>/dev/null )
    10     show_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1show-/g;')
    11     build_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1build-/g;')
    12 
    13     steps=$(${COMP_WORDS[0]} list-steps 2>/dev/null |awk '$1 == "-" { print $2; }')
    14     start_steps=$(echo "${steps}" |sed -r -e 's/($| )/\1+/;')
    15     stop_steps=$(echo "${steps}" |sed -r -e 's/(^| )/+\1/;')
    16 
    17     actions='help menuconfig oldconfig saveconfig extractconfig
    18              build build. build-all build-all.
    19              wiki-samples list-samples list-samples-short list-steps
    20              show-tuple show-all show-config
    21              clean distclean updatetools
    22              tarball version'
    23 
    24     vars="RESTART= STOP= PREFIX= V="
    25 
    26     ct_ng_opts="${samples} ${show_samples} ${build_samples}
    27                 ${steps} ${start_steps} ${stop_steps}
    28                 ${actions} ${vars}"
    29 
    30     COMPREPLY=($(compgen -W "${ct_ng_opts}" -- "${cur}"))
    31     return 0
    32 }
    33 complete -F _ct-ng ct-ng