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Add check if dependencies exists #4

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Add check if dependencies exists #4

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24 changes: 22 additions & 2 deletions scripts/qemu.sh
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Original file line number Diff line number Diff line change
@@ -1,12 +1,30 @@
#!/bin/bash

# Check that all the dependencies are installed
QEMU=qemu-system-i386
GRUB_MKRESCUE=grub-mkrescue


# Check if a program exists
# $1 => program name
check_program() {
if ! command -v "${1}" &> /dev/null
then
echo "${1} could not be found."
exit 1
fi
}

check_program $QEMU
check_program $GRUB_MKRESCUE



# Build ISO
mkdir -p iso/boot/grub
cp $1 iso/boot/maestro
cp grub.cfg iso/boot/grub
grub-mkrescue -o kernel.iso iso
${GRUB_MKRESCUE} -o kernel.iso iso



Expand All @@ -19,7 +37,9 @@ if [ -f $QEMU_DISK ]; then
QEMUFLAGS="-drive file=$QEMU_DISK,format=raw $QEMUFLAGS"
fi

qemu-system-i386 -cdrom kernel.iso $QEMUFLAGS >qemu.log 2>&1


${QEMU} -cdrom kernel.iso $QEMUFLAGS >qemu.log 2>&1
EXIT=$?

if [ "$EXIT" -ne 33 ]; then
Expand Down