Files
linuxkit/tools/qemu/qemu.sh
Thomas Gazagnaire 7f0761c5f1 Really fix make qemu
Previously, the cmdline file was never sent in the build context which
caused the script to pick the default options.

Also, when mulitple options are specified (not the default) the right
escaping needs to be used.

Signed-off-by: Thomas Gazagnaire <thomas@gazagnaire.org>
2017-04-06 16:05:35 +02:00

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#!/bin/sh
set -e
cd /tmp
# extract. BSD tar auto recognises compression, unlike GNU tar
# only if stdin is a tty, if so need files volume mounted...
[ -t 0 ] || bsdtar xzf -
TGZ="$(find . -name '*.tgz' -or -name '*.tar.gz')"
[ -n "$TGZ" ] && bsdtar xzf "$TGZ"
EFI_ISO="$(find . -name '*efi.iso')"
ISO="$(find . -name '*.iso')"
RAW="$(find . -name '*.raw')"
INITRD="$(find . -name '*.img')"
KERNEL="$(find . -name vmlinuz64 -or -name '*bzImage')"
CMDLINE="$(find . -name '*-cmdline')"
if [ -n "$EFI_ISO" ]
then
ARGS="-pflash /usr/share/ovmf/bios.bin -usbdevice tablet -cdrom $EFI_ISO -boot d -drive file=systemdisk.img,format=raw"
elif [ -n "$ISO" ]
then
ARGS="-cdrom $ISO -drive file=systemdisk.img,format=raw"
elif [ -n "$RAW" ]
then
# should test with more drives
ARGS="-drive file=$RAW,format=raw"
elif [ -n "$KERNEL" ]
then
ARGS="-kernel $KERNEL"
if [ -n "$INITRD" ]
then
ARGS="$ARGS -initrd $INITRD"
fi
ARGS="$ARGS -drive file=systemdisk.img,format=raw"
else
echo "no recognised boot media" >2
exit 1
fi
echo "$ARGS" | grep -q systemdisk && qemu-img create -f raw systemdisk.img 256M
if [ -n "${CMDLINE}" ]
then
APPEND="$(cat $CMDLINE)"
else
APPEND="$*"
fi
if [ -z "${APPEND}" ]
then
APPEND="console=ttyS0"
fi
if [ -z "$EFI_ISO" ] && [ -z "$ISO" ]
then
ARGS="-append \"${APPEND}\" ${ARGS}"
fi
eval qemu-system-x86_64 -machine q35,accel=kvm:tcg -device virtio-rng-pci -nographic -vnc none -m 1024 $ARGS