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#!/bin/sh -e
: "${AUTORECONF:=autoreconf}"
AUTORECONFVERSION=`$AUTORECONF --version 2>&1 | grep "^autoreconf" | sed 's/.*) *//'`
maj=`echo "$AUTORECONFVERSION" | cut -d. -f1`
min=`echo "$AUTORECONFVERSION" | cut -d. -f2`
# The minimum required version of autoconf is currently 2.69.
if [ "$maj" = "" ] || [ "$min" = "" ] || \
[ "$maj" -lt 2 ] || { [ "$maj" -eq 2 ] && [ "$min" -lt 69 ]; }; then
cat >&2 <<-EOF
Please install the 'autoconf' package version 2.69 or later.
If version 2.69 or later is already installed and there is no
autoconf default, it may be necessary to set the AUTORECONF
environment variable to enable the one to use, like:
AUTORECONF=autoreconf-2.69 ./autogen.sh
or
AUTORECONF=autoreconf-2.71 ./autogen.sh
EOF
exit 1
fi
echo "$AUTORECONF identification: $AUTORECONFVERSION"
"$AUTORECONF" -f
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