aboriginal: system-image.sh annotate

annotate system-image.sh @ 719:428df726cf7f

Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it.

author	Rob Landley <rob@landley.net>
date	Fri, 24 Apr 2009 22:33:31 -0500
parents	9d766670154a
children	74850275fe41

rev	line source
177 6b4844b708b9 dash->bash. Rob Landley <rob@landley.net> parents: 162 diff changeset	1 #!/bin/bash
109 d9dae1196ea7 Package ext2 filesystem image using UML. Rob Landley <rob@landley.net> parents: diff changeset	2
711 20ba34b54140 Rename mini-native.sh to root-filesystem.sh, since that's what it builds. Rob Landley <rob@landley.net> parents: 709 diff changeset	3 # Create a bootable system image from root-filesystem
109 d9dae1196ea7 Package ext2 filesystem image using UML. Rob Landley <rob@landley.net> parents: diff changeset	4
669 1cf41855bb85 More error checking. Rob Landley <rob@landley.net> parents: 664 diff changeset	5 source sources/include.sh \|\| exit 1
109 d9dae1196ea7 Package ext2 filesystem image using UML. Rob Landley <rob@landley.net> parents: diff changeset	6
719 428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	7 # A little song and dance so we run in our own session, to prevent the "kill 0"
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	8 # below from taking down the shell that called us.
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	9
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	10 if [ -z "$SYSTEM_IMAGE_SETSID" ]
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	11 then
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	12 export SYSTEM_IMAGE_SETSID=1
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	13
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	14 # Can't use setsid because it does setsid() but not setpgrp() or tcsetpgrp()
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	15 # so stdin's signal handling doesn't get moved to the new session id, so
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	16 # ctrl-c won't work. This little C program does it right.
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	17
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	18 $CC -s -Os "$SOURCES/toys/mysetsid.c" -o "$WORK/mysetsid" &&
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	19 exec "$WORK/mysetsid" "$0" "$@"
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	20 fi
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	21
485 b0438691e9e1 Move color selection into ./config. (The default colors don't look great on a white background.) Rob Landley <rob@landley.net> parents: 483 diff changeset	22 echo -e "$PACKAGE_COLOR"
711 20ba34b54140 Rename mini-native.sh to root-filesystem.sh, since that's what it builds. Rob Landley <rob@landley.net> parents: 709 diff changeset	23 echo "=== Packaging system image from root-filesystem"
485 b0438691e9e1 Move color selection into ./config. (The default colors don't look great on a white background.) Rob Landley <rob@landley.net> parents: 483 diff changeset	24
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	25 [ -z "$SYSIMAGE_TYPE" ] && SYSIMAGE_TYPE=ext2
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	26
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	27 SYSIMAGE="${BUILD}/system-image-${ARCH_NAME}"
462 3f3283fb5e1e Running ./package-mini-native.sh as root can just loopback mount itself, without User Mode Linux. Rob Landley <rob@landley.net> parents: 451 diff changeset	28
572 1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	29 TOOLSDIR=tools
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	30 [ -z "$NATIVE_TOOLSDIR" ] && TOOLSDIR=usr
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	31
490 004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	32 # Flush old system-image directory
468 3d2996abb6ea Moving the temp dir broke non-root packaging: fix it. Rob Landley <rob@landley.net> parents: 467 diff changeset	33
490 004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	34 rm -rf "${SYSIMAGE}"
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	35 mkdir -p "${SYSIMAGE}" \|\| dienow
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	36
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	37 # This next bit is a little complicated; we generate the root filesystem image
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	38 # in the middle of building a kernel. This is necessary to embed an
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	39 # initramfs in the kernel, and allows us to parallelize the kernel build with
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	40 # the image generation. Having the other image types in the same if/else
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	41 # staircase with initramfs lets us detect unknown image types (probably typos)
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	42 # without repeating any.
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	43
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	44 # Build a linux kernel for the target
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	45
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	46 setupfor linux
586 c9c7420e952b More tweaks to make hw- targets work. Rob Landley <rob@landley.net> parents: 581 diff changeset	47 [ -z "$BOOT_KARCH" ] && BOOT_KARCH="$KARCH"
591 4750bed36a72 The kernel changed so CONFIG_BLK_DEV_INITRD has to be enabled to use initramfs; yes even the built-in one. Rob Landley <rob@landley.net> parents: 590 diff changeset	48 cp "$(getconfig linux)" mini.conf \|\| dienow
4750bed36a72 The kernel changed so CONFIG_BLK_DEV_INITRD has to be enabled to use initramfs; yes even the built-in one. Rob Landley <rob@landley.net> parents: 590 diff changeset	49 [ "$SYSIMAGE_TYPE" == "initramfs" ] &&
4750bed36a72 The kernel changed so CONFIG_BLK_DEV_INITRD has to be enabled to use initramfs; yes even the built-in one. Rob Landley <rob@landley.net> parents: 590 diff changeset	50 (echo "CONFIG_BLK_DEV_INITRD=y" >> mini.conf \|\| dienow)
4750bed36a72 The kernel changed so CONFIG_BLK_DEV_INITRD has to be enabled to use initramfs; yes even the built-in one. Rob Landley <rob@landley.net> parents: 590 diff changeset	51 make ARCH="${BOOT_KARCH}" KCONFIG_ALLCONFIG=mini.conf \
4750bed36a72 The kernel changed so CONFIG_BLK_DEV_INITRD has to be enabled to use initramfs; yes even the built-in one. Rob Landley <rob@landley.net> parents: 590 diff changeset	52 allnoconfig >/dev/null \|\| dienow
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	53
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	54 # Build kernel in parallel with initramfs
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	55
709 64cc63ad26ce Add BUILD_VERBOSE config option. Rob Landley <rob@landley.net> parents: 687 diff changeset	56 ( make -j $CPUS ARCH="${BOOT_KARCH}" CROSS_COMPILE="${ARCH}-" $LINUX_FLAGS \
64cc63ad26ce Add BUILD_VERBOSE config option. Rob Landley <rob@landley.net> parents: 687 diff changeset	57 $VERBOSITY \|\| dienow ) &
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	58
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	59 # If we exit before removing this handler, kill everything in the current
719 428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	60 # process group, which should take out backgrounded kernel make no matter
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	61 # how many child processes it's spawned.
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	62 trap "kill 0" EXIT
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	63
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	64 # Embed an initramfs image in the kernel?
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	65
719 428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	66 echo "Generating root filesystem of type: $SYSIMAGE_TYPE"
428df726cf7f Have system-image.sh do its own setsid variant so when it does dienow() it can kill all its own backgrounded processes, but won't take down the parent shell that ran it. Rob Landley <rob@landley.net> parents: 712 diff changeset	67
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	68 if [ "$SYSIMAGE_TYPE" == "initramfs" ]
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	69 then
588 965923c576f3 More initramfs fixes. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 586 diff changeset	70 $CC usr/gen_init_cpio.c -o my_gen_init_cpio \|\| dienow
965923c576f3 More initramfs fixes. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 586 diff changeset	71 (./my_gen_init_cpio <(
597 3d67228ceb1e Rename $NATIVE to $NATIVE_ROOT and allow it to be supplied externally so system-image.sh can package up an arbitrary native root filesystem source dir. Rob Landley <rob@landley.net> parents: 593 diff changeset	72 "$SOURCES"/toys/gen_initramfs_list.sh "$NATIVE_ROOT"
3d67228ceb1e Rename $NATIVE to $NATIVE_ROOT and allow it to be supplied externally so system-image.sh can package up an arbitrary native root filesystem source dir. Rob Landley <rob@landley.net> parents: 593 diff changeset	73 [ ! -e "$NATIVE_ROOT"/init ] &&
590 8e7db79a3d75 Make initramfs work, add "--memory MEGS" option to ./run-emulator.sh and make run-from-build.sh use it. Rob Landley <rob@landley.net> parents: 588 diff changeset	74 echo "slink /init /$TOOLSDIR/sbin/init.sh 755 0 0"
597 3d67228ceb1e Rename $NATIVE to $NATIVE_ROOT and allow it to be supplied externally so system-image.sh can package up an arbitrary native root filesystem source dir. Rob Landley <rob@landley.net> parents: 593 diff changeset	75 [ ! -d "$NATIVE_ROOT"/dev ] && echo "dir /dev 755 0 0"
590 8e7db79a3d75 Make initramfs work, add "--memory MEGS" option to ./run-emulator.sh and make run-from-build.sh use it. Rob Landley <rob@landley.net> parents: 588 diff changeset	76 echo "nod /dev/console 660 0 0 c 5 1"
588 965923c576f3 More initramfs fixes. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 586 diff changeset	77 ) \|\| dienow
965923c576f3 More initramfs fixes. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 586 diff changeset	78 ) \| gzip -9 > initramfs_data.cpio.gz \|\| dienow
965923c576f3 More initramfs fixes. Still doesn't work yet. Rob Landley <rob@landley.net> parents: 586 diff changeset	79 echo Initramfs generated.
354 d96741481221 User Mode Linux found a new way to break: now when it panics, it sends a kill Rob Landley <rob@landley.net> parents: 353 diff changeset	80
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	81 # Wait for initial kernel build to finish.
572 1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	82
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	83 wait4background 0
572 1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	84
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	85 # This is a repeat of an earlier make invocation, but if we try to
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	86 # consolidate them the dependencies build unnecessary prereqisites
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	87 # and then decide that they're newer than the cpio.gz we supplied,
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	88 # and thus overwrite it with a default (emptyish) one.
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	89
573 de6725a2fdad Fix an "it doesn't boot" bug dating back to commit 553. Sigh. Rob Landley <rob@landley.net> parents: 572 diff changeset	90 echo "Building kernel with initramfs."
572 1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	91 [ -f initramfs_data.cpio.gz ] &&
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	92 touch initramfs_data.cpio.gz &&
1277d5ae4507 Move bin/qemu-setup.sh to sbin/init.sh and do more work on initramfs packaging. (Doesn't work yet.) Rob Landley <rob@landley.net> parents: 553 diff changeset	93 mv initramfs_data.cpio.gz usr &&
593 67bc5a49cf1d Mark Miller pointed out that $LINUX_FLAGS is needed for the initramfs build. Rob Landley <rob@landley.net> parents: 591 diff changeset	94 make -j $CPUS ARCH="${BOOT_KARCH}" CROSS_COMPILE="${ARCH}-" $LINUX_FLAGS \
67bc5a49cf1d Mark Miller pointed out that $LINUX_FLAGS is needed for the initramfs build. Rob Landley <rob@landley.net> parents: 591 diff changeset	95 \|\| dienow
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	96
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	97 # No need to supply an hda image to emulator.
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	98
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	99 IMAGE=
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	100 elif [ "$SYSIMAGE_TYPE" == "ext2" ]
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	101 then
597 3d67228ceb1e Rename $NATIVE to $NATIVE_ROOT and allow it to be supplied externally so system-image.sh can package up an arbitrary native root filesystem source dir. Rob Landley <rob@landley.net> parents: 593 diff changeset	102 # Generate a 64 megabyte ext2 filesystem image from the $NATIVE_ROOT
3d67228ceb1e Rename $NATIVE to $NATIVE_ROOT and allow it to be supplied externally so system-image.sh can package up an arbitrary native root filesystem source dir. Rob Landley <rob@landley.net> parents: 593 diff changeset	103 # directory, with a temporary file defining the /dev nodes for the new
3d67228ceb1e Rename $NATIVE to $NATIVE_ROOT and allow it to be supplied externally so system-image.sh can package up an arbitrary native root filesystem source dir. Rob Landley <rob@landley.net> parents: 593 diff changeset	104 # filesystem.
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	105
616 a95cb8f13284 Add SYSIMAGE_HDA_MEGS config parameter (defaulting to 64). Rob Landley <rob@landley.net> parents: 597 diff changeset	106 [ -z "$SYSIMAGE_HDA_MEGS" ] && SYSIMAGE_HDA_MEGS=64
a95cb8f13284 Add SYSIMAGE_HDA_MEGS config parameter (defaulting to 64). Rob Landley <rob@landley.net> parents: 597 diff changeset	107
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	108 IMAGE="image-${ARCH}.ext2"
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	109 DEVLIST="$WORK"/devlist
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	110
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	111 echo "/dev d 755 0 0 - - - - -" > "$DEVLIST" &&
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	112 echo "/dev/console c 640 0 0 5 1 0 0 -" >> "$DEVLIST" &&
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	113
671 fda459e9515a Autodetect the amount of space in a mini-native directory for genext2fs. Rob Landley <rob@landley.net> parents: 669 diff changeset	114 # Produce a filesystem with the currently used space plus 20% for filesystem
fda459e9515a Autodetect the amount of space in a mini-native directory for genext2fs. Rob Landley <rob@landley.net> parents: 669 diff changeset	115 # overhead, which should always be big enough.
642 c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	116
712 9d766670154a genext2fs needs a minimum amount of free space or it dies. Rob Landley <rob@landley.net> parents: 711 diff changeset	117 BLOCKS=$[1024(($(du -m -s "$NATIVE_ROOT" \| awk '{print $1}')12)/10)]
9d766670154a genext2fs needs a minimum amount of free space or it dies. Rob Landley <rob@landley.net> parents: 711 diff changeset	118 [ $BLOCKS -lt 4096 ] && BLOCKS=4096
9d766670154a genext2fs needs a minimum amount of free space or it dies. Rob Landley <rob@landley.net> parents: 711 diff changeset	119
9d766670154a genext2fs needs a minimum amount of free space or it dies. Rob Landley <rob@landley.net> parents: 711 diff changeset	120 genext2fs -z -D "$DEVLIST" -d "$NATIVE_ROOT" -b $BLOCKS -i 1024 \
642 c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	121 "$SYSIMAGE/$IMAGE" &&
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	122 rm "$DEVLIST" \|\| dienow
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	123
642 c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	124 # Extend image size to HDA_MEGS if necessary, keeping it sparse. (Feeding
c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	125 # a larger -b size to genext2fs is insanely slow, and not particularly
c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	126 # sparse.)
c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	127
c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	128 if [ $[1024*$SYSIMAGE_HDA_MEGS] -gt 65536 ]
c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	129 then
643 87ef47d783f5 Fix previous commit: actually download e2fsprogs and get image name right. Rob Landley <rob@landley.net> parents: 642 diff changeset	130 dd if=/dev/zero of="$SYSIMAGE/$IMAGE" bs=1k count=1 seek=$[1024*1024-1] &&
87ef47d783f5 Fix previous commit: actually download e2fsprogs and get image name right. Rob Landley <rob@landley.net> parents: 642 diff changeset	131 resize2fs "$SYSIMAGE/$IMAGE" ${SYSIMAGE_HDA_MEGS}M \|\| dienow
642 c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	132 fi
c92dc77da038 Since gene2fs can't produce large images in a reasonable amount of time, make a 64 meg image and resize it if necessary. (This means the minimum image size is 64 megs, because gene2fs won't run unless you specify a size, but it knows right away if the size you gave it wasn't big enough. I don't understand this either.) Rob Landley <rob@landley.net> parents: 640 diff changeset	133
648 a72f7f70c003 Now that the 2.6.29 kernel is out with squashfs, add squashfs to host-tools.sh and system-image.sh. Rob Landley <rob@landley.net> parents: 643 diff changeset	134 elif [ "$SYSIMAGE_TYPE" == "squashfs" ]
a72f7f70c003 Now that the 2.6.29 kernel is out with squashfs, add squashfs to host-tools.sh and system-image.sh. Rob Landley <rob@landley.net> parents: 643 diff changeset	135 then
a72f7f70c003 Now that the 2.6.29 kernel is out with squashfs, add squashfs to host-tools.sh and system-image.sh. Rob Landley <rob@landley.net> parents: 643 diff changeset	136 IMAGE="image-${ARCH}.sqf"
a72f7f70c003 Now that the 2.6.29 kernel is out with squashfs, add squashfs to host-tools.sh and system-image.sh. Rob Landley <rob@landley.net> parents: 643 diff changeset	137 mksquashfs "${NATIVE_ROOT}" "$SYSIMAGE/$IMAGE" -noappend -all-root \
a72f7f70c003 Now that the 2.6.29 kernel is out with squashfs, add squashfs to host-tools.sh and system-image.sh. Rob Landley <rob@landley.net> parents: 643 diff changeset	138 -no-progress \|\| dienow
586 c9c7420e952b More tweaks to make hw- targets work. Rob Landley <rob@landley.net> parents: 581 diff changeset	139 else
c9c7420e952b More tweaks to make hw- targets work. Rob Landley <rob@landley.net> parents: 581 diff changeset	140 echo "Unknown image type." >&2
c9c7420e952b More tweaks to make hw- targets work. Rob Landley <rob@landley.net> parents: 581 diff changeset	141 dienow
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	142 fi
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	143
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	144 # Wait for kernel build to finish (may be a NOP)
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	145
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	146 echo Image generation complete.
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	147 wait4background 0
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	148 trap "" EXIT
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	149
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	150 # Install kernel
109 d9dae1196ea7 Package ext2 filesystem image using UML. Rob Landley <rob@landley.net> parents: diff changeset	151
553 80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	152 [ -d "${TOOLS}/src" ] && cp .config "${TOOLS}"/src/config-linux
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	153 cp "${KERNEL_PATH}" "${SYSIMAGE}/zImage-${ARCH}" &&
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	154 cd ..
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	155
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	156 cleanup linux
80f3356577fc Move kernel building from mini-native to package-mini-native in preparation for initramfs packaging option. Rob Landley <rob@landley.net> parents: 537 diff changeset	157
330 f9ff71c71f9e Tweak run-with-home.sh to have a chance of actually working. Rob Landley <rob@landley.net> parents: 325 diff changeset	158 # Provide qemu's common command line options between architectures. The lack
f9ff71c71f9e Tweak run-with-home.sh to have a chance of actually working. Rob Landley <rob@landley.net> parents: 325 diff changeset	159 # of ending quotes on -append is intentional, callers append more kernel
f9ff71c71f9e Tweak run-with-home.sh to have a chance of actually working. Rob Landley <rob@landley.net> parents: 325 diff changeset	160 # command line arguments and provide their own ending quote.
325 51bcd6de223d Redo plumbing that constructs run-emulator.sh. Group common qemu command Rob Landley <rob@landley.net> parents: 317 diff changeset	161 function qemu_defaults()
51bcd6de223d Redo plumbing that constructs run-emulator.sh. Group common qemu command Rob Landley <rob@landley.net> parents: 317 diff changeset	162 {
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	163 if [ "$SYSIMAGE_TYPE" != "initramfs" ]
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	164 then
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	165 HDA="-hda \"$1\" "
590 8e7db79a3d75 Make initramfs work, add "--memory MEGS" option to ./run-emulator.sh and make run-from-build.sh use it. Rob Landley <rob@landley.net> parents: 588 diff changeset	166 APPEND="root=/dev/$ROOT rw init=/$TOOLSDIR/sbin/init.sh "
581 9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	167 fi
9dffdd74c186 More changes for initramfs and hw- targets with a base architecture. Rob Landley <rob@landley.net> parents: 580 diff changeset	168
640 b4ea140d2439 Add $QEMU_EXTRA for emulator command line arguments. Rob Landley <rob@landley.net> parents: 616 diff changeset	169 echo "-nographic -no-reboot -kernel \"$2\" \$WITH_HDB ${HDA}" \
590 8e7db79a3d75 Make initramfs work, add "--memory MEGS" option to ./run-emulator.sh and make run-from-build.sh use it. Rob Landley <rob@landley.net> parents: 588 diff changeset	170 "-append \"${APPEND}panic=1 PATH=\$DISTCC_PATH_PREFIX/${TOOLSDIR}/bin" \
640 b4ea140d2439 Add $QEMU_EXTRA for emulator command line arguments. Rob Landley <rob@landley.net> parents: 616 diff changeset	171 "console=$CONSOLE \$KERNEL_EXTRA\" \$QEMU_EXTRA"
325 51bcd6de223d Redo plumbing that constructs run-emulator.sh. Group common qemu command Rob Landley <rob@landley.net> parents: 317 diff changeset	172 }
51bcd6de223d Redo plumbing that constructs run-emulator.sh. Group common qemu command Rob Landley <rob@landley.net> parents: 317 diff changeset	173
490 004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	174 # Write out a script to call the appropriate emulator. We split out the
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	175 # filesystem, kernel, and base kernel command line arguments in case you want
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	176 # to use an emulator other than qemu, but put the default case in qemu_defaults
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	177
499 9d5fd8e1467b Merge run-.sh so run-emulator.sh takes command line arguments. Rename emulator-build.sh to be more clear what it does. Rob Landley <rob@landley.net>* parents: 496 diff changeset	178 cp "$SOURCES/toys/run-emulator.sh" "$SYSIMAGE/run-emulator.sh" &&
664 0743f9fe73cd Image isn't always ext2 anymore, use $IMAGE for run-emulator.sh. Rob Landley <rob@landley.net> parents: 648 diff changeset	179 emulator_command "$IMAGE" zImage-$ARCH >> "$SYSIMAGE/run-emulator.sh"
306 358ef8a27085 Break up run-$ARCH.sh, move more temp files into temp dir, fix deletion logic. Rob Landley <rob@landley.net> parents: 300 diff changeset	180
490 004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	181 [ $? -ne 0 ] && dienow
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	182
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	183 if [ "$ARCH" == powerpc ]
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	184 then
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	185 cp "$SOURCES"/toys/ppc_rom.bin "$SYSIMAGE" \|\| dienow
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	186 fi
109 d9dae1196ea7 Package ext2 filesystem image using UML. Rob Landley <rob@landley.net> parents: diff changeset	187
490 004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	188 # Tar it up.
004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	189
675 4571f63c2298 Add SKIP_STAGE_TARBALLS config option to skip creating tarballs after each stage. Rob Landley <rob@landley.net> parents: 671 diff changeset	190 if [ -z "$SKIP_STAGE_TARBALLS" ]
4571f63c2298 Add SKIP_STAGE_TARBALLS config option to skip creating tarballs after each stage. Rob Landley <rob@landley.net> parents: 671 diff changeset	191 then
4571f63c2298 Add SKIP_STAGE_TARBALLS config option to skip creating tarballs after each stage. Rob Landley <rob@landley.net> parents: 671 diff changeset	192 tar -cvj -f "$BUILD"/system-image-$ARCH_NAME.tar.bz2 \
4571f63c2298 Add SKIP_STAGE_TARBALLS config option to skip creating tarballs after each stage. Rob Landley <rob@landley.net> parents: 671 diff changeset	193 -C "$BUILD" system-image-$ARCH_NAME \|\| dienow
4571f63c2298 Add SKIP_STAGE_TARBALLS config option to skip creating tarballs after each stage. Rob Landley <rob@landley.net> parents: 671 diff changeset	194 fi
267 98c1a2136322 Update package-mini-native.sh to create qemu-image-$ARCH.tar.bz2 Rob Landley <rob@landley.net> parents: 264 diff changeset	195
490 004f9509349b Rip out User Mode Linux, switch to genext2fs instead. (Based on an old patch from James Davidson.) Rob Landley <rob@landley.net> parents: 486 diff changeset	196 echo -e "=== Packaging complete\e[0m"

Mercurial > hg > aboriginal

annotate system-image.sh @ 719:428df726cf7f