Subversion Repositories SvarDOS

#!/bin/bash

#

# SvarDOS build script

# http://svardos.osdn.io

# Copyright (C) 2016-2021 Mateusz Viste

#

# This script generates the SvarDOS repository index and builds ISO CD images.

# It should be executed each time that a package has been modified, added or

# removed.

#

# usage: ./build.sh [noclean]

#

### parameters block starts here ############################################

PKGDIR=`realpath ./packages`

REPOROOT=`realpath ./website/repo`

BUILDIDX=`realpath ./buildidx/buildidx`

PUBDIR=`realpath ./website/download`

CDROOT=`realpath ./cdroot`

FLOPROOT=`realpath ./floproot`

CUSTFILES=`realpath ./files`

GENISOIMAGE=''    # can be mkisofs, genisoimage or empty for autodetection

### parameters block ends here ##############################################

# auto-detect whether to use mkisofs or genisoimage

if [ "x$GENISOIMAGE" == "x" ] ; then

mkisofs --help 2> /dev/null

if [ $? -eq 0 ] ; then

  GENISOIMAGE='mkisofs'

fi

fi

if [ "x$GENISOIMAGE" == "x" ] ; then

genisoimage --help 2> /dev/null

if [ $? -eq 0 ] ; then

  GENISOIMAGE='genisoimage'

fi

fi

if [ "x$GENISOIMAGE" == "x" ] ; then

  echo "ERROR: neither genisoimage nor mkisofs was found on this system"

  exit 1

fi

# abort if anything fails

set -e

# list of packages to be part of CORE

COREPKGS="attrib chkdsk choice command cpidos ctmouse deltree devload diskcopy display dosfsck edit fc fdapm fdisk fdnpkg format himemx kernel keyb keyb_lay label mem mode more move shsucdx sort tree undelete xcopy udvd2"

# function that builds the packages repository

function dorepo {

  # copy all zip files to the web repo

  cp "$PKGDIR"/* $REPOROOT/

  # now strip the sources from repo versions

  find "$REPOROOT/" -iname '*.zip' -exec zip "{}" -d "SOURCE/*" ';'

  find "$REPOROOT/" -iname '*.zip' -exec zip "{}" -d "source/*" ';'

  find "$REPOROOT/" -iname '*.zip' -exec zip "{}" -d "Source/*" ';'

  # build repo idx

  $BUILDIDX "$REPOROOT/"

}

# prepares image for floppy sets of:

# $1 cylinders

# $2 heads (sides)

# $3 sectors per track

# $4 size

function prep_flop {

  mkdir $4

  mformat -C -t $1 -h $2 -s $3 -v SVARDOS -B "$CUSTFILES/floppy.mbr" -i "$4/disk1.img"

  mcopy -sQm -i "$4/disk1.img" "$FLOPROOT/"* ::/

  # now populate the floppies

  curdisk=1

  for p in $COREPKGS ; do

    # if copy fails, then probably the floppy is full - try again after

    # creating an additional floppy image

    if ! mcopy -mi "$4/disk$curdisk.img" "$CDROOT/$p.zip" ::/ ; then

      curdisk=$((curdisk+1))

      mformat -C -t $1 -h $2 -s $3 -v SVARDOS -i "$4/disk$curdisk.img"

      mcopy -mi "$4/disk$curdisk.img" "$CDROOT/$p.zip" ::/

    fi

  done

  # add a short readme

  echo "This directory contains a set of $curdisk floppy images of the SvarDOS distribution in the $4 KB floppy format." > "$4/readme.txt"

  echo "" >> "$4/readme.txt"

  echo "These images are raw floppy disk dumps. To write them on an actual floppy disk, you have to use a low-level sector copying tool, like dd." >> "$4/readme.txt"

  echo "" >> "$4/readme.txt"

  echo "Latest SvarDOS version is available on the project's homepage: http://svardos.osdn.io" >> "$4/readme.txt"

  unix2dos "$4/readme.txt"

  # zip the images (and remove them at the same time)

  rm -f "$PUBDIR/svardos-floppy-$4k.zip"

  zip -9 -rmj "$PUBDIR/svardos-floppy-$4k.zip" $4/*

  # clean up

  rmdir $4

}

### actual code flow starts here ############################################

# check presence of the buildidx tool

if [ ! -f "$BUILDIDX" ] ; then

  echo "buildidx not found at $BUILDIDX"

  exit 1

fi

# remember where I am, so I can get back here once all is done

origdir=`pwd`

mkdir "$CDROOT"

mkdir "$FLOPROOT"

# build the repo (also builds the listing.txt file)

dorepo

# add CORE packages to CDROOT + create the list of packages on floppy

for pkg in $COREPKGS ; do

  cp "$REPOROOT/$pkg.zip" "$CDROOT/"

  echo "$pkg" >> "$FLOPROOT/install.lst"

done

# prepare the content of the boot (install) floppy

cp "install/install.com" "$FLOPROOT/"

cp "install/nls/"install.?? "$FLOPROOT/"

cp -r "$CUSTFILES/floppy/"* "$FLOPROOT/"

# build the boot (CD) floppy image

export MTOOLS_NO_VFAT=1

mformat -C -f 1440 -v SVARDOS -B "$CUSTFILES/floppy.mbr" -i "$CDROOT/boot.img"

mcopy -sQm -i "$CDROOT/boot.img" "$FLOPROOT/"* ::/

# prepare images for floppies in different sizes (args are C H S SIZE)

prep_flop 80 2 36 2880

prep_flop 80 2 18 1440

prep_flop 80 2 15 1200

prep_flop 80 2  9  720

CDISO="$PUBDIR/svardos-cd.iso"

CDZIP="$PUBDIR/svardos-cd.zip"

# delete previous (if any) iso

echo "cleaning up old versions..."

rm -f "$CDISO" "$CDZIP"

$GENISOIMAGE -input-charset cp437 -b boot.img -iso-level 1 -f -V SVARDOS -o "$CDISO" "$CDROOT"

# compress the ISO

zip -mj9 "$CDZIP" "$CDISO"

# cleanup temporary things

if [ "x$1" != "xnoclean" ] ; then

  rm -rf "$CDROOT" "$FLOPROOT"

fi

cd "$origdir"

#cd svnlschk

#./webgen.sh

#cd ..

echo "ALL DONE!"

exit 0