Subversion Repositories SvarDOS

#!/bin/bash

#

# SvarDOS build script

# http://svardos.org

#

# Copyright (C) 2016-2024 Mateusz Viste

#

# This script builds floppy and CD images. It should be executed each time that

# a CORE package has been modified or the build script changed. This is usually

# done by the cron.sh script, itself called by a cron job.

#

# usage: ./build.sh outputdir buildver [noclean] > logfile

#

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

REPOROOT=`realpath ./packages`

REPOROOTCORE=`realpath ./packages-core`

CUSTFILES=`realpath ./files`

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

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

# look for mandatory output dir and build id

if [ "x$2" == "x" ] ; then

  echo "usage: build.sh outputdir buildver [noclean]"

  exit 1

fi

CURDATE="$2"

PUBDIR=`realpath "$1"`

CDROOT="$PUBDIR/tmp_cdroot.build"

FLOPROOT="$PUBDIR/tmp_floproot.build"

# 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 (always installed)

COREPKGS=`ls -1 'packages-core' | grep -o '^[a-z]*'`

# list of packages to be part of EXTRA (only sometimes installed, typically drivers)

EXTRAPKGS="pcntpk udvd2"

# all packages

ALLPKGS="$COREPKGS $EXTRAPKGS"

# prepares image for floppy sets of:

# $1 cylinders

# $2 heads (sides)

# $3 sectors per track

# $4 size

# $5 working directory (for temporary files etc)

# $6 name of the set (eg. "1440k" or "1440k-EN")

# $7 where to put a copy of the image (optional)

function prep_flop {

  WORKDIR="$5/$6"

  mkdir "$WORKDIR"

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

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

  # now populate the floppies

  curdisk=1

  LIST=$ALLPKGS

  while [ ! -z "$LIST" ] ; do

    unset PENDING

    for p in $LIST ; do

      # if copy fails, then probably the floppy is full - try other packages

      # but remember all that fails so they will be retried on a new floppy

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

        PENDING="$PENDING $p"

      fi

    done

    LIST="$PENDING"

    # if there are any pending items, then create a new floppy and try pushing pending packages to it

    if [ ! -z "$PENDING" ] ; then

      curdisk=$((curdisk+1))

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

    fi

  done

  # add a short readme

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

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

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

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

  unix2dos "$WORKDIR/readme.txt"

  # make a copy of the image, if requested

  if [ "x$7" != "x" ] ; then

    cp "$WORKDIR/disk1.img" $7

  fi

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

  zip -9 -rmj "$PUBDIR/svardos-$CURDATE-floppy-$6.zip" "$WORKDIR"/*

  # clean up

  rmdir "$WORKDIR"

}

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

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

origdir=`pwd`

echo "###############################################################################"

echo " STARTING BUILD $CURDATE"

echo "###############################################################################"

echo "dest dir: $PUBDIR"

echo "current time is `date` and it's a beautiful day somewhere in the world"

echo

mkdir "$CDROOT"

mkdir "$FLOPROOT"

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

for pkg in $COREPKGS ; do

  cp "$REPOROOTCORE/$pkg.svp" "$CDROOT/"

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

done

# add EXTRA packages to CDROOT (but not in the list of packages to install)

for pkg in $EXTRAPKGS ; do

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

done

echo

echo "### Populating the floppy root at $FLOPROOT"

echo

# prepare the content of the boot (install) floppy, unzipping everything

# in lowercase (-L) to avoid any case mismatching later in the build process

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

unzip -CLj "$REPOROOTCORE/cpidos.svp" 'cpi/ega*.cpx' -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/svarcom.svp" command.com -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/display.svp" bin/display.exe -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/fdapm.svp" bin/fdapm.com -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/fdisk.svp" bin/fdisk.exe -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/format.svp" bin/format.exe -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/kernel.svp" bin/kernel.sys bin/sys.com -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/mem.svp" bin/mem.exe -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/mode.svp" bin/mode.com -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/more.svp" bin/more.com -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/pkg.svp" bin/pkg.exe -d "$FLOPROOT/"

unzip -CLj "$REPOROOTCORE/sved.svp" bin/sved.com -d "$FLOPROOT/"

# generate a simple autoexec.bat file

echo '@ECHO OFF' > "$FLOPROOT/autoexec.bat"

echo '' >> "$FLOPROOT/autoexec.bat"

echo 'REM Load DISPLAY driver if present' >> "$FLOPROOT/autoexec.bat"

echo 'IF EXIST DISPLAY.EXE DISPLAY CON=(EGA,,1)' >> "$FLOPROOT/autoexec.bat"

echo '' >> "$FLOPROOT/autoexec.bat"

echo 'FDAPM APMDOS' >> "$FLOPROOT/autoexec.bat"

echo '' >> "$FLOPROOT/autoexec.bat"

echo 'ECHO.' >> "$FLOPROOT/autoexec.bat"

echo 'ECHO  ********************' >> "$FLOPROOT/autoexec.bat"

echo 'ECHO   WELCOME TO SVARDOS' >> "$FLOPROOT/autoexec.bat"

echo 'ECHO  ********************' >> "$FLOPROOT/autoexec.bat"

echo "ECHO  build: $CURDATE" >> "$FLOPROOT/autoexec.bat"

echo 'ECHO.' >> "$FLOPROOT/autoexec.bat"

echo '' >> "$FLOPROOT/autoexec.bat"

echo "INSTALL" >> "$FLOPROOT/autoexec.bat"

unix2dos "$FLOPROOT/autoexec.bat"

echo

echo "### Computing the USB image"

echo

# prepare the USB bootable image

USBIMG=$PUBDIR/svardos-usb.img

cp files/boot-svardos.img $USBIMG

mcopy -sQm -i "$USBIMG@@32256" "$FLOPROOT/"* ::/

for p in $ALLPKGS ; do

  mcopy -mi "$USBIMG@@32256" "$CDROOT/$p.svp" ::/

done

# compress the USB image

zip -mj9 "$PUBDIR/svardos-$CURDATE-usb.zip" "$USBIMG"

echo

echo "### Creating floppy images"

echo

echo "You might notice a lot of DISK FULL warnings below. Do not worry, these"

echo "are expected and are perfectly normal. It is a side effect of trying to"

echo "fit as many packages as possible on the floppy sets."

echo

# build the boot (CD) floppy image

export MTOOLS_NO_VFAT=1

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

prep_flop 80 2 36 2880 "$PUBDIR" "2.88M" "$CDROOT/boot.img"

prep_flop 80 2 18 1440 "$PUBDIR" "1.44M"

prep_flop 80 2 15 1200 "$PUBDIR" "1.2M"

prep_flop 80 2  9  720 "$PUBDIR" "720K"

echo

echo "### Computing DOSEMU.zip"

echo

# prepare the DOSEMU boot zip

DOSEMUDIR="$PUBDIR/tmp_dosemu-prep-files.build"

mkdir "$DOSEMUDIR"

# INSTALL.BAT

echo 'IF NOT EXIST C:\TEMP\NUL MKDIR C:\TEMP' >> "$DOSEMUDIR/install.bat"

echo 'mkdir %DOSDIR%' >> "$DOSEMUDIR/install.bat"

echo 'mkdir %DOSDIR%\cfg' >> "$DOSEMUDIR/install.bat"

echo 'ECHO # pkg config file - specifies locations where packages should be installed >> %DOSDIR%\cfg\pkg.cfg' >> "$DOSEMUDIR/install.bat"

echo 'ECHO DIR BIN %DOSDIR% >> %DOSDIR%\cfg\pkg.cfg' >> "$DOSEMUDIR/install.bat"

echo 'ECHO DIR PROGS C:\ >> %DOSDIR%\cfg\pkg.cfg' >> "$DOSEMUDIR/install.bat"

echo 'ECHO DIR GAMES C:\ >> %DOSDIR%\cfg\pkg.cfg' >> "$DOSEMUDIR/install.bat"

echo 'ECHO DIR DRIVERS C:\DRIVERS\ >> %DOSDIR%\cfg\pkg.cfg' >> "$DOSEMUDIR/install.bat"

echo 'ECHO DIR DEVEL C:\DEVEL\ >> %DOSDIR%\cfg\pkg.cfg' >> "$DOSEMUDIR/install.bat"

for p in $COREPKGS ; do

  cp "$CDROOT/$p.svp" "$DOSEMUDIR/"

  echo "pkg install $p.svp" >> "$DOSEMUDIR/install.bat"

  echo "del $p.svp" >> "$DOSEMUDIR/install.bat"

done

echo 'ECHO my_ip = dhcp >> %DOSDIR%\CFG\WATTCP.CFG' >> "$DOSEMUDIR/install.bat"

echo 'del pkg.exe' >> "$DOSEMUDIR/install.bat"

echo 'DEL C:\CONFIG.SYS' >> "$DOSEMUDIR/install.bat"

echo 'COPY C:\CONFIG.NEW C:\CONFIG.SYS' >> "$DOSEMUDIR/install.bat"

echo 'DEL C:\CONFIG.NEW' >> "$DOSEMUDIR/install.bat"

echo 'SET COMSPEC=C:\COMMAND.COM' >> "$DOSEMUDIR/install.bat"

echo 'DEL C:\CMD.COM' >> "$DOSEMUDIR/install.bat"

echo 'ECHO.' >> "$DOSEMUDIR/install.bat"

echo 'ECHO -------------------------' >> "$DOSEMUDIR/install.bat"

echo 'ECHO  SVARDOS SETUP COMPLETED' >> "$DOSEMUDIR/install.bat"

echo 'ECHO   PLEASE RESTART DOSEMU' >> "$DOSEMUDIR/install.bat"

echo 'ECHO -------------------------' >> "$DOSEMUDIR/install.bat"

echo 'ECHO.' >> "$DOSEMUDIR/install.bat"

unzip -Cj "$REPOROOTCORE/kernel.svp" bin/kernel.sys -d "$DOSEMUDIR/"

unzip -CLj "$REPOROOTCORE/svarcom.svp" command.com -d "$DOSEMUDIR/"

mv "$DOSEMUDIR/command.com" "$DOSEMUDIR/cmd.com"

unzip -Cj "$REPOROOTCORE/pkg.svp" bin/pkg.exe -d "$DOSEMUDIR/"

# CONFIG.SYS

echo 'FILES=25' >> "$DOSEMUDIR/config.sys"

echo 'DOS=HIGH,UMB' >> "$DOSEMUDIR/config.sys"

echo 'DOSDATA=UMB' >> "$DOSEMUDIR/config.sys"

echo 'DEVICE=D:\dosemu\emufs.sys' >> "$DOSEMUDIR/config.sys"

echo 'DEVICE=D:\dosemu\umb.sys' >> "$DOSEMUDIR/config.sys"

echo 'DEVICEHIGH=D:\dosemu\ems.sys' >> "$DOSEMUDIR/config.sys"

echo 'INSTALL=D:\dosemu\emufs.com' >> "$DOSEMUDIR/config.sys"

cp "$DOSEMUDIR/config.sys" "$DOSEMUDIR/config.new"

echo 'SHELL=C:\CMD.COM /P' >> "$DOSEMUDIR/config.sys"

echo 'SHELL=C:\COMMAND.COM /P' >> "$DOSEMUDIR/config.new"

# AUTOEXEC.BAT

echo "@ECHO OFF" >> "$DOSEMUDIR/autoexec.bat"

echo 'SET DOSDIR=C:\SVARDOS' >> "$DOSEMUDIR/autoexec.bat"

echo 'SET WATTCP.CFG=%DOSDIR%\CFG' >> "$DOSEMUDIR/autoexec.bat"

echo 'SET DIRCMD=/p/ogne' >> "$DOSEMUDIR/autoexec.bat"

echo 'SET TEMP=C:\TEMP' >> "$DOSEMUDIR/autoexec.bat"

echo 'PATH %DOSDIR%' >> "$DOSEMUDIR/autoexec.bat"

echo "" >> "$DOSEMUDIR/autoexec.bat"

echo 'IF NOT EXIST INSTALL.BAT GOTO NORMBOOT' >> "$DOSEMUDIR/autoexec.bat"

echo "REM *** this is a one-time setup script used only during first initialization ***" >> "$DOSEMUDIR/autoexec.bat"

echo 'CALL INSTALL.BAT' >> "$DOSEMUDIR/autoexec.bat"

echo 'DEL INSTALL.BAT' >> "$DOSEMUDIR/autoexec.bat"

echo 'GOTO ENDOFFILE' >> "$DOSEMUDIR/autoexec.bat"

echo "" >> "$DOSEMUDIR/autoexec.bat"

echo ":NORMBOOT" >> "$DOSEMUDIR/autoexec.bat"

echo "ECHO." >> "$DOSEMUDIR/autoexec.bat"

echo "ECHO Welcome to SvarDOS (powered by DOSEMU)! Type HELP if you are lost." >> "$DOSEMUDIR/autoexec.bat"

echo "ECHO." >> "$DOSEMUDIR/autoexec.bat"

echo ":ENDOFFILE" >> "$DOSEMUDIR/autoexec.bat"

rm -f "$PUBDIR/svardos-dosemu.zip"

zip -rm9jk "$PUBDIR/svardos-$CURDATE-dosemu.zip" "$DOSEMUDIR"

rmdir "$DOSEMUDIR"

echo

echo "### Generating ISO CD image"

echo

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

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

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

# compress the ISO

zip -mj9 "$CDZIP" "$CDISO"

###############################################################################

# remove internationalization files for EN-ONLY releases. This is the only    #

# way to build the 360K variant                                               #

###############################################################################

rm "$FLOPROOT"/*.cpx

rm "$FLOPROOT"/install.lng

rm "$FLOPROOT"/display.exe

rm "$FLOPROOT"/mode.com

###############################################################################

# remove NLS and LNG files from packages to build EN-ONLY builds              #

###############################################################################

echo "### remove NLS and LNG files from packages to build EN-ONLY builds"

for p in $COREPKGS ; do

  # the || true bit is because zip returns a non-zero exit code on no file match

  zip -dq "$CDROOT/$p.svp" 'bin/*.lng' 'BIN/*.LNG' 'nls/*' 'NLS/*' || true

done

prep_flop 80 2 18 1440 "$PUBDIR" "1.44M-EN_ONLY"

#prep_flop 80 2 21 1680 "$PUBDIR" "1.44M-DMF-EN_ONLY"

prep_flop 80 2 15 1200 "$PUBDIR" "1.2M-EN_ONLY"

prep_flop 80 2  9  720 "$PUBDIR" "720K-EN_ONLY"

prep_flop 40 2  9  360 "$PUBDIR" "360K-EN_ONLY"

###############################################################################

# cleanup all temporary things                                                #

###############################################################################

if [ "x$2" != "xnoclean" ] ; then

  echo

  echo "### Cleanup of temporary directories:"

  echo "# $CDROOT"

  echo "# $FLOPROOT"

  echo

  rm -rf "$CDROOT" "$FLOPROOT"

fi

cd "$origdir"

echo

echo "### ALL DONE! ###"

exit 0