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buildunix.sh
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buildunix.sh
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#!/bin/sh
if test "`whoami`" != "root" ; then
echo "You must be logged in as root to build (for loopback mounting)"
echo "Enter 'su' or 'sudo bash' to switch to root"
exit
fi
if [ ! -e disk_images/QroOS.flp ]
then
echo ">>> Creating new QroOS floppy image..."
mkdosfs -C disk_images/QroOS.flp 1440 || exit
fi
echo ">>> Assembling bootloader..."
nasm -O0 -w+orphan-labels -f bin -o source/bootload/bootload.bin source/bootload/bootload.asm || exit
echo ">>> Assembling QroOS kernel..."
cd source
nasm -O0 -w+orphan-labels -f bin -o kernel.bin kernel.asm || exit
cd ..
echo ">>> Assembling programs..."
cd programs
for i in *.asm
do
nasm -O0 -w+orphan-labels -f bin $i -o `basename $i .asm`.bin || exit
done
cd ..
echo ">>> Adding bootloader to floppy image..."
dd status=noxfer conv=notrunc if=source/bootload/bootload.bin of=disk_images/QroOS.flp || exit
echo ">>> Copying QroOS kernel and programs..."
rm -rf tmp-loop
mkdir tmp-loop && mount -o loop -t vfat disk_images/QroOS.flp tmp-loop && cp source/kernel.bin tmp-loop/
cp programs/*.bin precompiled/*.bin programs/*.bas tmp-loop
sleep 0.2
echo ">>> Unmounting loopback floppy..."
umount tmp-loop || exit
rm -rf tmp-loop
echo ">>> Creating CD-ROM ISO image..."
rm -f disk_images/QroOS.iso
mkisofs -quiet -V 'QROOS' -input-charset iso8859-1 -o disk_images/QroOS.iso -b QroOS.flp disk_images/ || exit
echo ">>> Finishing..."
rm -rf programs/*.bin
echo '>>> Done!'