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ver_linux: make --version, use regex to find version number

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Rely on regex to find the version number, rather than a field number.
Reduce the number of 'awk' invocations from two to one.

Signed-off-by: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Kapshuk 2015-10-12 21:39:42 +03:00 committed by Greg Kroah-Hartman
parent 235024e519
commit 1d60b873ae
1 changed files with 6 additions and 2 deletions
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scripts/ver_linux
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@ -18,8 +18,12 @@ awk '/[0-9]+([.]?[0-9]+)+/ && !/not found$/{
substr($0,RSTART,RLENGTH))
}'
make --version 2>&1 | awk -F, '{print $1}' | awk \
'/GNU Make/{print "Gnu make ",$NF}'
make --version 2>&1 |
awk '/GNU Make/{
match($0, /[0-9]+([.]?[0-9]+)+/)
printf("GNU Make\t\t%s\n",
substr($0,RSTART,RLENGTH))
}'
echo "binutils $(ld -v | egrep -o '[0-9]+\.[0-9\.]+')"