1#!/bin/sh 2# 3# Copyright 2001 Google Inc. All Rights Reserved. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17# This quick script converts a text file into an #include-able header. 18# It expects the name of the variable as its first argument, and reads 19# stdin and writes stdout. 20 21varname="$1" 22 23# 'od' and 'sed' may not be available on all platforms, and may not support the 24# flags used here. We must ensure that the script exits with a non-zero exit 25# code in those cases. 26byte_vals=$(od -t x1 -A n -v) || exit 1 27escaped_byte_vals=$(echo "${byte_vals}" \ 28 | sed -e 's|^[\t ]\{0,\}$||g; s|[\t ]\{1,\}| |g; s| \{1,\}$||g; s| |\\x|g; s|^|"|; s|$|"|') \ 29 || exit 1 30 31# Only write output once we have successfully generated the required data 32printf "const char %s[] = \n%s;" "${varname}" "${escaped_byte_vals}" 33