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annotate package-mini-native.sh @ 330:f9ff71c71f9e

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Tweak run-with-home.sh to have a chance of actually working.
author Rob Landley <rob@landley.net>
date Tue, 20 May 2008 03:11:39 -0500
parents 51bcd6de223d
children df3855726ec7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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6b4844b708b9 dash->bash.
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1 #!/bin/bash
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2
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3 # Create an ext2 root filesystem image
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4 # User User Mode Linux to package this, until toybox mke2fs is ready.
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5
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6 source include.sh
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7
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8 #echo -n "Creating tools.sqf"
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9 #("${WORK}/mksquashfs" "${NATIVE}/tools" "${WORK}/tools.sqf" \
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10 # -noappend -all-root -info || dienow) | dotprogress
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11
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12 IMAGE="${WORK}/image-${ARCH}.ext2"
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13
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14 # A 64 meg sparse image
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15 rm -f "$IMAGE"
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16 dd if=/dev/zero of="$IMAGE" bs=1024 seek=$[64*1024-1] count=1 &&
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17 /sbin/mke2fs -b 1024 -F "$IMAGE" &&
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18
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19 # Recreate tarball if changed. We need to use tarball produced outside of
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20 # UML because hostfs doesn't detect hard links, which wastes space in the
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21 # resulting filesystem.
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22
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23 cd "$BUILD" || dienow
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24 if [ ! -z "$(find "mini-native-${ARCH}" -newer "mini-native-${ARCH}.tar.bz2")" ]
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25 then
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26 echo -n updating mini-native-"${ARCH}".tar.bz2 &&
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27 { tar cjvf "mini-native-${ARCH}.tar.bz2" "mini-native-${ARCH}" || dienow
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28 } | dotprogress
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29 fi
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30
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31 # Write out a script to control user mode linux
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32 TARDEST="mini-native-$ARCH"
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33 cat > "${WORK}/uml-package.sh" << EOF &&
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34 #!/bin/sh
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35 mount -n -t ramfs /dev /dev
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36 mknod /dev/loop0 b 7 1
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37 # Jump to build dir
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38 echo copying files...
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39 cd "$BUILD"
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40 /sbin/losetup /dev/loop0 "$IMAGE"
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41 mount -n -t ext2 /dev/loop0 "$TARDEST"
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42 tar xf "$BUILD/mini-native-${ARCH}.tar.bz2"
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43 mkdir "$TARDEST"/dev
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44 mknod "$TARDEST"/dev/console c 5 1
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45 df "$TARDEST"
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46 umount "$TARDEST"
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47 /sbin/losetup -d /dev/loop0
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48 umount /dev
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49 sync
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50 EOF
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51 chmod +x ${WORK}/uml-package.sh &&
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52 linux rootfstype=hostfs rw quiet ARCH=${ARCH} PATH=/bin:/usr/bin:/sbin:/usr/sbin init="${HOSTTOOLS}/oneit -p ${WORK}/uml-package.sh" || dienow
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53
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54 # Provide qemu's common command line options between architectures. The lack
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55 # of ending quotes on -append is intentional, callers append more kernel
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56 # command line arguments and provide their own ending quote.
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57 function qemu_defaults()
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58 {
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59 echo "-nographic -no-reboot \$WITH_HDB" \
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60 "-hda \"$1\" -kernel \"$2\" -append \"$3"
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61 }
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62
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63 # Call the appropriate emulator. We split out the filesystem, kernel, and
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64 # base kernel command line arguments in case you want to use an emulator
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65 # other than qemu, but put the default case in QEMU_BASE.
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66
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67 emulator_command image-$ARCH.ext2 zImage-$ARCH \
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68 'rw init=/tools/bin/qemu-setup.sh panic=1 PATH=$DISTCC_PATH_PREFIX/tools/bin $DISTCC_VARS' \
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69 > "$WORK/run-emulator.sh" &&
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70
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71 chmod +x "$WORK/run-emulator.sh"
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72
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73 # Create qemu-image-$ARCH.tar.bz2
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74
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75 function shipit()
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76 {
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77 cd "$WORK" || dienow
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78 rm -rf qemu-image-$ARCH
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79 mkdir qemu-image-$ARCH &&
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80 ln {image-$ARCH.ext2,zImage-$ARCH,run-*.sh} \
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81 "$SOURCES"/toys/run-with-{distcc,home}.sh \
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82 qemu-image-$ARCH
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83
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84 [ $? -ne 0 ] && dienow
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85
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86 [ "$ARCH" == powerpc ] && ln "$SOURCES"/toys/ppc_rom.bin qemu-image-$ARCH
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87 tar cvjf "$BUILD"/qemu-image-$ARCH.tar.bz2 qemu-image-$ARCH &&
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88 rm -rf qemu-image-$ARCH
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89 }
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90
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91 shipit