scripts: remove . from $PATH
Add CT_SanitizePath function which removes entries referring to ., /tmp
and non-existing directories from $PATH, and call it early in the
build script.
If . is in PATH, gcc-4.4.4 build breaks:
[ALL ] checking what assembler to use...
/tmp/build/targets/arm-unknown-linux-uclibcgnueabi/build/gcc-core-static/arm-unknown-linux-uclibcgnueabi/bin/as
...
[ALL ] config.status: creating as
i.e. "as" is supposed to be the arm-unknown-linux-uclibcgnueabi cross assembler,
but config.status creates a local "as" script which is calling the
host assembler.
Signed-off-by: Johannes Stezenbach <js@sig21.net>
[Yann E. MORIN: style fixes + explanations]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
(transplanted from 20dd8cef1c8adff0aa3e78ae6d7acfbc45ed5a83)
4 local cur prev samples show_samples actions steps start_steps stop_steps ct_ng_opts vars
7 prev=${COMP_WORDS[COMP_CWORD-1]}
9 samples=$( "${COMP_WORDS[0]}" list-samples 2>/dev/null \
10 |tail -n +2 |sed -e '/^ /d; s/ .*//;' \
12 show_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1show-/g;')
13 build_samples=$(echo "${samples}" |sed -r -e 's/(^| )/\1build-/g;')
15 steps=$(${COMP_WORDS[0]} list-steps 2>/dev/null |awk '$1 == "-" { print $2; }')
16 start_steps=$(echo "${steps}" |sed -r -e 's/($| )/\1+/;')
17 stop_steps=$(echo "${steps}" |sed -r -e 's/(^| )/+\1/;')
19 actions='help menuconfig oldconfig saveconfig extractconfig
20 build build. build-all build-all.
21 list-samples list-steps show-tuple show-all show-config
22 clean distclean wiki-samples updatetools
25 vars="RESTART= STOP= PREFIX= V="
27 ct_ng_opts="${samples} ${show_samples} ${build_samples}
28 ${steps} ${start_steps} ${stop_steps}
31 COMPREPLY=($(compgen -W "${ct_ng_opts}" -- "${cur}"))
34 complete -F _ct-ng ct-ng