file/debian/run-file/file

#!/bin/sh

set -e

REGULAR_FILE=/usr/bin/file
BUILT_FILE="$CURDIR/debian/tmp/usr/bin/file"

if [ -x "$BUILT_FILE" ] ; then
    echo "Running just-built file, args: $@" >&2

    export LD_LIBRARY_PATH="$CURDIR/debian/tmp/usr/lib/$DEB_HOST_MULTIARCH"
    exec "$BUILT_FILE" \
        -m "$CURDIR/debian/tmp/usr/share/file/magic.mgc" \
        "$@"
else
    exec "$REGULAR_FILE" "$@"
fi