133 lines
No EOL
2.9 KiB
Bash
Executable file
133 lines
No EOL
2.9 KiB
Bash
Executable file
#!/bin/bash
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#
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# Filebundle generator
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# Copyright (C) 2009 Andreas Öman
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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set -u # Fail on undefined vars
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READER="cat"
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SOURCE=
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DEPFILE=
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OUTPUT=
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PREFIX=
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COMPRESS=false
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usage()
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{
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cat << EOF
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usage: $0 options
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Generate a filebundle .c-file from a directory
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OPTIONS:
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-h Show this message
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-s Source path
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-d Dependency file (for use with make)
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-o Output file (.c file)
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-z Compress individual files using gzip
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-p Filebundle prefix
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EOF
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}
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while getopts "s:d:o:zhp:" OPTION
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do
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case $OPTION in
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h)
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usage
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exit 1
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;;
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z)
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READER="gzip -9"
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COMPRESS=true
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;;
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d)
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DEPFILE="$OPTARG"
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;;
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s)
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SOURCE="$OPTARG"
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;;
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o)
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OUTPUT="$OPTARG"
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;;
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p)
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PREFIX="$OPTARG"
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;;
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esac
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done
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if [[ -z $SOURCE ]] || [[ -z $OUTPUT ]] || [[ -z $PREFIX ]]; then
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usage
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exit 1
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fi
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FILES=`find "${SOURCE}" \( \( -name .svn -or -name *~ \) -and -prune \) -or -printf "%P "`
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echo >${OUTPUT} "// auto-generated by $0"
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for file in $FILES; do
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if [ -f ${SOURCE}/$file ]; then
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name=`echo $file | sed -e s#[/.-]#_#g`
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echo >>${OUTPUT} "// ${SOURCE}/$file"
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echo >>${OUTPUT} "static const unsigned char embedded_$name[]={"
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$READER <${SOURCE}/$file | od -v -An -b | sed s/^\ */0/ | sed s/\ *$$/,/| sed s/\ /,\ 0/g|sed s/$/,/ >>${OUTPUT}
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echo >>${OUTPUT} "};"
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fi
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done
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echo >>${OUTPUT} "#include <filebundle.h>"
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echo >>${OUTPUT} "static const struct filebundle_entry filebundle_entries[] = {"
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[[ -z $DEPFILE ]] || echo >${DEPFILE} -n "${OUTPUT}: "
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for file in $FILES; do
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[[ -z $DEPFILE ]] || echo >>${DEPFILE} -n "${SOURCE}/$file "
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if [ -f ${SOURCE}/$file ]; then
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if $COMPRESS; then
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ORIGINAL_SIZE=`stat -c "%s" ${SOURCE}/$file`
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else
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ORIGINAL_SIZE="-1"
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fi
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N=`echo $file | sed -e s#[/.-]#_#g`
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echo >>${OUTPUT} "{\"$file\", embedded_$N, sizeof(embedded_$N),${ORIGINAL_SIZE}},"
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fi
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done
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echo >>${OUTPUT} "{(void *)0, 0, 0, 0}};"
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[[ -z $DEPFILE ]] || echo >>${DEPFILE} ""
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cat >>${OUTPUT} <<EOF
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static struct filebundle fb = {
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.entries = &filebundle_entries[0],
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.prefix = "${PREFIX}"
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};
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static void __attribute__((constructor)) filebundle_init(void)
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{
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extern struct filebundle *filebundles;
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fb.next = filebundles;
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filebundles = &fb;
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}
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EOF |