i86/mikeos-4.1.2/build-osx.sh

   1 #!/bin/sh
   2
   3 # This script assembles the MikeOS bootloader, kernel and programs
   4 # with NASM, and then creates floppy and CD images (on Mac OS X)
   5
   6 # Only the root user can mount the floppy disk image as a virtual
   7 # drive (loopback mounting), in order to copy across the files
   8
   9
  10 echo ">>> MikeOS OS X build script - requires nasm and mkisofs"
  11
  12
  13 if test "`whoami`" != "root" ; then
  14         echo "You must be logged in as root to build (for loopback mounting)"
  15         echo "Enter 'su' or 'sudo bash' to switch to root"
  16         exit
  17 fi
  18
  19
  20 echo ">>> Assembling bootloader..."
  21
  22 nasm -O0 -f bin -o source/bootload/bootload.bin source/bootload/bootload.asm || exit
  23
  24
  25 echo ">>> Assembling MikeOS kernel..."
  26
  27 cd source
  28 nasm -O0 -f bin -o kernel.bin kernel.asm || exit
  29 cd ..
  30
  31
  32 echo ">>> Assembling programs..."
  33
  34 cd programs
  35
  36 for i in *.asm
  37 do
  38         nasm -O0 -f bin $i -o `basename $i .asm`.bin || exit
  39 done
  40
  41 cd ..
  42
  43 echo ">>> Creating floppy..."
  44 cp disk_images/mikeos.flp disk_images/mikeos.dmg
  45
  46
  47 echo ">>> Adding bootloader to floppy image..."
  48
  49 dd conv=notrunc if=source/bootload/bootload.bin of=disk_images/mikeos.dmg || exit
  50
  51
  52 echo ">>> Copying MikeOS kernel and programs..."
  53
  54 rm -rf tmp-loop
  55
  56 dev=`hdid -nobrowse -nomount disk_images/mikeos.dmg`
  57 mkdir tmp-loop && mount -t msdos ${dev} tmp-loop && cp source/kernel.bin tmp-loop/
  58
  59 cp programs/*.bin programs/*.bas programs/test.pcx tmp-loop
  60
  61 echo ">>> Unmounting loopback floppy..."
  62
  63 umount tmp-loop || exit
  64 hdiutil detach ${dev}
  65
  66 rm -rf tmp-loop
  67
  68 echo ">>> MikeOS floppy image is disk_images/mikeos.dmg"
  69
  70
  71 echo ">>> Creating CD-ROM ISO image..."
  72
  73 rm -f disk_images/mikeos.iso
  74 mkisofs -quiet -V 'MIKEOS' -input-charset iso8859-1 -o disk_images/mikeos.iso -b mikeos.dmg disk_images/ || exit
  75
  76 echo '>>> Done!'
  77