OVMS3/OVMS.V3/components/zip/libzip/lib/make_zipconf.sh

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#!/bin/sh
# make_zipconf.sh: create platform specific include file zipconf.h
# Copyright (C) 1999-2011 Dieter Baron and Thomas Klausner
#
# This file is part of libzip, a library to manipulate ZIP archives.
# The authors can be contacted at <libzip@nih.at>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. The names of the authors may not be used to endorse or promote
# products derived from this software without specific prior
# written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set -e
define_type()
{
short=$1
long=$2
bytes=$3
infile="$4"
outfile="$5"
bits=`expr $bytes '*' 8`
type="${short}int${bits}"
TYPE=`echo $type | tr '[a-z]' '[A-Z]'`
if grep "define HAVE_${TYPE}_T" "$infile" > /dev/null
then
echo "typedef ${type}_t zip_${type}_t;" >> "$outfile"
LTYPE="$TYPE"
else
SHORT=`echo $short | tr '[a-z]' '[A-Z]'`
if [ -z "$SHORT" ]
then
SHORT='S'
fi
if [ "$bytes" -eq 1 ]
then
if [ -z "$long" ]
then
long='signed'
fi
echo "typedef $long char ${type}_t;" >> $outfile
LTYPE="${SHORT}CHAR"
else
ctype=`sed -n "s/.define SIZEOF_\([A-Z_]*\) $bytes/\1/p" "$infile" \
| head -1 | tr '[A-Z_]' '[a-z ]'`
if [ -z "$ctype" ]
then
echo "$0: no $bits bit type found" >&2
exit 1
fi
echo "typedef $long $ctype ${type}_t;" >> "$outfile"
case "$ctype" in
short) LTYPE=${SHORT}SHRT;;
int) LTYPE=${SHORT}INT;;
long) LTYPE=${SHORT}LONG;;
"long long") LTYPE=${SHORT}LLONG;;
esac
fi
fi
if [ -z "$long" ]
then
echo "#define ZIP_${TYPE}_MIN ${LTYPE}_MIN" >> "$outfile"
fi
echo "#define ZIP_${TYPE}_MAX ${LTYPE}_MAX" >> "$outfile"
echo >> "$outfile"
}
if [ "$#" -ne 2 ]
then
echo "Usage: $0 config_h_file out_file" >&2
echo " e.g. $0 ../config.h zip_err_str.c" >&2
exit 1
fi
if [ "$1" = "$2" ]
then
echo "$0: error: output file = input file" >&2
exit 1
fi
cat <<EOF > "$2.$$"
#ifndef _HAD_ZIPCONF_H
#define _HAD_ZIPCONF_H
/*
zipconf.h -- platform specific include file
This file was generated automatically by $0
based on $1.
*/
EOF
version=`sed -n 's/^#define VERSION "\(.*\)"/\1/p' "$1"`
version_major=`expr "$version" : '^\([0-9]*\)' || true`
version_minor=`expr "$version" : '^[0-9]*\.\([0-9]*\)' || true`
version_micro=`expr "$version" : '^[0-9]*\.[0-9]\.\([0-9]*\)' || true`
if [ -z "$version_major" ]
then
version_major=0
fi
if [ -z "$version_minor" ]
then
version_minor=0
fi
if [ -z "$version_micro" ]
then
version_micro=0
fi
cat <<EOF >> "$2.$$"
#define LIBZIP_VERSION "$version"
#define LIBZIP_VERSION_MAJOR $version_major
#define LIBZIP_VERSION_MINOR $version_minor
#define LIBZIP_VERSION_MICRO $version_micro
EOF
if grep 'define HAVE_INTTYPES_H' "$1" > /dev/null
then
echo '#include <inttypes.h>' >> "$2.$$"
else
echo '#include <limits.h>' >> "$2.$$"
fi
echo >> "$2.$$"
for size in 1 2 4 8
do
define_type '' '' $size "$1" "$2.$$"
define_type u unsigned $size "$1" "$2.$$"
done
echo >> "$2.$$"
echo '#endif /* zipconf.h */' >> "$2.$$"
mv "$2.$$" "$2"