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annotate sources/native/bin/qemu-setup.sh @ 369:943e01ae5603

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Needs to create empty /dev too.
author Rob Landley <rob@landley.net>
date Fri, 18 Jul 2008 09:01:43 -0500
parents 13e35e130783
children 37c8a6c9a493
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12b7ecb79ad0 A little init script for mini-native.sh that gets it read to build stuff.
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1 #!/tools/bin/bash
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3 # If you're doing a Linux From Scratch build, the /tools directory is
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4 # sufficient. (Start by installing kernel headers and building a C library.)
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6 # Otherwise, building source packages wants things like /bin/bash and
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7 # running the results wants /lib/ld-uClibc.so.0, so set up some directories
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8 # and symlinks to let you easily compile source packages.
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10 # Create some temporary directories at the root level
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11 mkdir -p /{proc,sys,dev,etc,tmp}
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12 [ ! -e /bin ] && ln -s /tools/bin /bin
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13 [ ! -e /lib ] && ln -s /tools/lib /lib
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15 # Populate /dev
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16 mount -t sysfs /sys /sys
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17 mount -t tmpfs /dev /dev
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18 mdev -s
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20 # Mount /proc is there
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21 mount -t proc /proc /proc
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23 # If we're running under qemu, do some more setup
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24 if [ `echo $0 | sed 's@.*/@@'` == "qemu-setup.sh" ]
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25 then
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27 # Note that 10.0.2.2 forwards to 127.0.0.1 on the host.
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29 # Setup networking for QEMU (needs /proc)
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30 echo "nameserver 10.0.2.3" > /etc/resolv.conf
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31 ifconfig eth0 10.0.2.15
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32 route add default gw 10.0.2.2
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34 # If we have no RTC, try rdate instead:
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35 [[ `date +%s` < 1000 ]] && rdate 10.0.2.2 # or time-b.nist.gov
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37 # If there's a /dev/hdb or /dev/sdb, mount it on home
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39 [ -b /dev/hdb ] && HOMEDEV=/dev/hdb
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40 [ -b /dev/sdb ] && HOMEDEV=/dev/sdb
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41 if [ ! -z "$HOMEDEV" ]
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42 then
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43 mkdir -p /home
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44 mount $HOMEDEV /home
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45 export HOME=/home
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46 fi
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47 fi
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49 # Switch to a shell with command history.
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50 exec /tools/bin/busybox ash
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