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#!/bin/bash
#
set -e
cd "$(dirname "$0")/.."
if ! [ -e src/parser/cvc/Cvc.g ]; then
echo "$(basename $0): I expect to be in the contrib/ of a CVC4 source tree," >&2
echo "but apparently:" >&2
echo >&2
echo " $(pwd)" >&2
echo >&2
echo "is not a CVC4 source tree ?!" >&2
exit 1
fi
function webget {
if which wget &>/dev/null; then
wget -c -O "$2" "$1"
elif which curl &>/dev/null; then
curl -L "$1" >"$2"
else
echo "Can't figure out how to download from web. Please install wget or curl." >&2
exit 1
fi
}
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