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Stop people from using broken awk.

This commit is contained in:
Carlo Wood 2016-11-06 02:17:30 +01:00 committed by Lorenz Meier
parent 0fbf26e955
commit a96ee50442
1 changed files with 11 additions and 1 deletions
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12
Tools/fix_headers.sh
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@ -8,6 +8,16 @@ function fatal
exit 1
}
# Make sure we're not having a broken gawk.
AWK_VERSION=$(awk -V | head -n 1)
if [[ $AWK_VERSION =~ ^GNU\ Awk\ 4\.[0-9]+\.[0-9]+ ]]; then
AWK_VERSION=$(echo $AWK_VERSION | sed -e 's/GNU Awk \(4\.[0-9]*\.[0-9]*\).*/\1/')
if [[ $AWK_VERSION =~ ^4\.0*([2-9]+|1\.0*[2-9]+) ]]; then
fatal "Your version of awk ($AWK_VERSION) is broken. Please use version 4.1.1 or lower."
fi
fi
echo "AWK_VERSION=$AWK_VERSION"
# Find out what the base directory is.
BASEDIR="$(dirname $(dirname $(readlink -en "$0")))"
echo "BASEDIR=\"$BASEDIR\""
@ -864,7 +874,7 @@ function fixup_header
fi
}
if [ $debug -ne 0 ]; then
if [ $non_option_arguments -ne 0 ]; then
fixup_header $1
exit
fi