[OE-core] sstate.bbclass: Ensure machine specific stamps are only wiped for the current task
Martin Jansa
martin.jansa at gmail.com
Fri Nov 4 09:32:02 UTC 2011
On Thu, Nov 03, 2011 at 11:08:37PM +0100, Martin Jansa wrote:
> On Thu, Nov 03, 2011 at 05:33:28PM +0100, Martin Jansa wrote:
> > Hi,
> >
> > to recap what we have talked about on ELCE;
> >
> > Currently it doesn't seem to change sstate checksums after switching
> > MACHINE, but still it rebuilds everything at least once after switch.
> >
> > Today I've tried to wipe tmp and rebuild from sstate-cache and I've
> > noticed interesting thing:
> >
> > All recipes are starting with
> > do_populate_lic_setscene
> > not
> > do_populate_sysroot_setscene
> > like ie koen's build does
> >
> > NOTE: Resolving any missing task queue dependencies
> > NOTE: Preparing runqueue
> > NOTE: Executing SetScene Tasks
> > NOTE: package quilt-native-0.48-r0: task do_populate_lic_setscene: Started
> > NOTE: package shr-image-2.0-r18: task do_populate_lic_setscene: Started
> > NOTE: package quilt-native-0.48-r0: task do_populate_lic_setscene: Succeeded
> > NOTE: package shr-image-2.0-r18: task do_populate_lic_setscene: Succeeded
> >
> > Does do_populate_lic_setscene wipe all stamps after do_populate_lic so it
> > causes the rebuild instead of population of sysroot from sstate?
> >
> > IIRC I had similar issue when I was starting to use oe-core and it was
> > in the end caused by inheriting package_ipk (once directly from distro config
> > and once through sane-feed-ipk.inc) and it was fixed 6 months ago by:
> > http://git.shr-project.org/git/?p=meta-shr.git;a=commit;h=00623b3c6dd01c4a227008f7cfdb0801cb06f49a
> > And IIRC we've talked about some ways to make sstate less error-prone
> > for such things.
> >
> > Now I have similar symptoms but only after switching MACHINE.
> >
> > Any hint?
>
> With few more hours of debuging this.. I can say that sometimes it works,
> but sometimes it's too strict to be usefull anyway.
This is also related to older thread about sstate
http://lists.linuxtogo.org/pipermail/openembedded-core/2011-May/003308.html
I'm going to try
BB_SIGNATURE_HANDLER = "basichash"
as it's supposed to become default anyway IIRC.
Regards,
>
> Whole logs are here:
> http://build.shr-project.org/tests/jama/sstate.test
> here I'll try to shorten as much as possible.
>
> OE @shr ~/shr-core $ export MACHINE=qemuarm
> OE qemuarm at shr ~/shr-core $ bitbake -k core-image-core
> .....
> NOTE: package core-image-core-1.0-r0: task do_rm_work_all: Succeeded
> NOTE: Tasks Summary: Attempted 5306 tasks of which 5250 didn't need to be rerun and 0 failed.
> OE qemuarm at shr ~/shr-core $ bitbake -k expat
> Parsing of 1436 .bb files complete (1423 cached, 13 parsed). 1837 targets, 56 skipped, 0 masked, 0 errors.
>
> NOTE: Resolving any missing task queue dependencies
> NOTE: Preparing runqueue
> NOTE: Executing SetScene Tasks
> NOTE: Executing RunQueue Tasks
> NOTE: Running task 2428 of 2428 (ID: 11, /OE/shr-core/openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb, do_rm_work_all)
> NOTE: package expat-2.0.1-r1: task do_rm_work_all: Started
> NOTE: package expat-2.0.1-r1: task do_rm_work_all: Succeeded
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2427 didn't need to be rerun and 0 failed.
>
> All done
>
> OE qemuarmB at shr ~/shr-core $ cp openembedded-core/meta/conf/machine/qemuarm.conf openembedded-core/meta/conf/machine/qemuarmcopy.conf
> OE qemuarmB at shr ~/shr-core $ export MACHINE=qemuarmcopy
> OE qemuarmcopy at shr ~/shr-core $ bitbake -k expat
> Parsing of 1436 .bb files complete (0 cached, 1436 parsed). 1837 targets, 56 skipped, 0 masked, 0 errors.
>
> NOTE: Resolving any missing task queue dependencies
> NOTE: Preparing runqueue
> NOTE: Executing SetScene Tasks
> ..
> libproxy fail (around task 2232)
> fix
>
> OE qemuarmcopy at shr ~/shr-core $ bitbake -k expat
> libproxy built
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2232 didn't need to be rerun and 0 failed.
>
> So after 3 hours we have qemuarm and qemuarmcopy (identical machine) with expat built! hurray
> But seems like nothing was reused from qemuarm build.
>
> once again for check
>
> OE qemuarmcopy at shr ~/shr-core $ export MACHINE=qemuarm
> OE qemuarm at shr ~/shr-core $ bitbake -k expat
> Parsing of 1436 .bb files complete (1423 cached, 13 parsed). 1837 targets, 56 skipped, 0 masked, 0 errors.
> ...
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2428 didn't need to be rerun and 0 failed.
>
> OE qemuarm at shr ~/shr-core $ export MACHINE=qemuarmcopy
> OE qemuarmcopy at shr ~/shr-core $ bitbake -k expat
> Parsing of 1436 .bb files complete (1423 cached, 13 parsed). 1837 targets, 56 skipped, 0 masked, 0 errors.
> ...
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2428 didn't need to be rerun and 0 failed.
>
> great
>
> OE qemuarmcopy at shr ~/shr-core/tmp/sstate-control $ ls -lah manifest-qemuarm*expat* manifest-spitz-*expat* | sed 's/.*bitbake//g'
> 460 Oct 30 00:54 manifest-qemuarm-expat.deploy-ipk
> 1.2K Oct 30 00:54 manifest-qemuarm-expat.package
> 138 Oct 30 00:34 manifest-qemuarm-expat.populate-lic
> 732 Oct 30 00:54 manifest-qemuarm-expat.populate-sysroot
> 460 Nov 3 19:50 manifest-qemuarmcopy-expat.deploy-ipk
> 1.2K Nov 3 19:50 manifest-qemuarmcopy-expat.package
> 138 Nov 3 19:17 manifest-qemuarmcopy-expat.populate-lic
> 788 Nov 3 19:50 manifest-qemuarmcopy-expat.populate-sysroot
> 460 Oct 25 15:35 manifest-spitz-expat.deploy-ipk
> 1.2K Oct 25 15:35 manifest-spitz-expat.package
> 138 Oct 25 15:35 manifest-spitz-expat.populate-lic
> 704 Oct 25 15:35 manifest-spitz-expat.populate-sysroot
>
> OE qemuarmcopy at shr ~/shr-core/sstate-cache $ ls -la1 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-* | sort | sed 's/.*bitbake//g'
> 926 Nov 3 19:17 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-b198883dcffdb3af1a2c669f97d379ca_populate-lic.tgz
> 8444 Nov 3 19:17 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-b198883dcffdb3af1a2c669f97d379ca_populate-lic.tgz.siginfo
> 12409 Nov 3 19:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz.siginfo
> 12419 Oct 25 15:35 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-757ebe15c6afc27935bb3f3b823f1a12_deploy-ipk.tgz.siginfo
> 12419 Oct 30 00:54 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-e2d316a9a054855d4433a3734e343db8_deploy-ipk.tgz.siginfo
> 21852 Nov 3 19:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-1a807cb22931fac0fbd848d258cafecd_populate-sysroot.tgz.siginfo
> 21920 Oct 25 15:35 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-d813b67ed935225757b90d014f631652_populate-sysroot.tgz.siginfo
> 21927 Oct 30 00:54 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-e90bb07db6e100f14ee8f8eed99a7d7e_populate-sysroot.tgz.siginfo
> 91310 Oct 25 15:35 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-f22b72a744d826703a553960f3402bc9_package.tgz.siginfo
> 91317 Oct 30 00:54 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-634056338ea09623cd84437f710e04d5_package.tgz.siginfo
> 91826 Nov 3 19:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz.siginfo
> 339323 Oct 25 15:35 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-d813b67ed935225757b90d014f631652_populate-sysroot.tgz
> 339468 Oct 30 00:54 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-e90bb07db6e100f14ee8f8eed99a7d7e_populate-sysroot.tgz
> 339470 Nov 3 19:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-1a807cb22931fac0fbd848d258cafecd_populate-sysroot.tgz
> 437319 Oct 25 15:35 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-757ebe15c6afc27935bb3f3b823f1a12_deploy-ipk.tgz
> 437805 Nov 3 19:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz
> 437864 Oct 30 00:54 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-e2d316a9a054855d4433a3734e343db8_deploy-ipk.tgz
> 882262 Oct 25 15:35 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-f22b72a744d826703a553960f3402bc9_package.tgz
> 882411 Nov 3 19:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz
> 882415 Oct 30 00:54 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-634056338ea09623cd84437f710e04d5_package.tgz
>
> So it seems we have the same populate-lic.tgz.siginfo for all 3 machines but remaining tasks are 1 for each machine.
>
> so lets check deploy-ipk for qemuarm and qemuarmcopy..
>
> OE qemuarmcopy at shr ~/shr-core/sstate-cache $ bitbake-diffsigs sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-e2d316a9a054855d4433a3734e343db8_deploy-ipk.tgz.siginfo sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz.siginfo
> basehash changed from 1d549bac0c3a8e400f1b56b7df9cf79e to 7558b2191b73c3ef5d99e608c2701215
> Variable OPKGBUILDCMD value changed from opkg-build -o 0 -g 0 to opkg-build
> Hash for dependent task virtual:native:/OE/shr-core/openembedded-core/meta/recipes-devtools/opkg-utils/opkg-utils_svn.bb.do_populate_sysroot changed from ed94400e8710f5a838f362f1ce67fb78 to 23c7d629ee4bf98f81cb85af901e7396
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb.do_package changed from 634056338ea09623cd84437f710e04d5 to 0bd093f2a681edc159eff0dc784022f9
> Hash for dependent task virtual:native:/OE/shr-core/openembedded-core/meta/recipes-devtools/pseudo/pseudo_1.1.1.bb.do_populate_sysroot changed from dde1a4ad1e7479005c272dda013d87ef to fca554e63de71499466d62d6c6d0f38c
>
> ahh lots of changes.. but wait!
> So MACHINE=qemuarm first said
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2427 didn't need to be rerun and 0 failed.
> but sstate checksums were invalid already for qemuarm (ie due to OPKGBUILDCMD change)
>
> So let's retry with clean sstate:
>
> OE qemuarmcopy at shr ~/shr-core $ bitbake -c cleansstate -b openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb
> ..
> OE qemuarmcopy at shr ~/shr-core/sstate-cache $ ls -la1 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-* | sort | sed 's/.*bitbake//g'
> ls: cannot access sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-*: No such file or directory
>
> OK no sstate tgz for all 3 armv5t machines
>
> OE qemuarmcopy at shr ~/shr-core/tmp/sstate-control $ ls -lah manifest-qemuarm*expat* manifest-spitz-*expat* | sed 's/.*bitbake//g'
> 460 Oct 30 00:54 manifest-qemuarm-expat.deploy-ipk
> 1.2K Oct 30 00:54 manifest-qemuarm-expat.package
> 138 Oct 30 00:34 manifest-qemuarm-expat.populate-lic
> 732 Oct 30 00:54 manifest-qemuarm-expat.populate-sysroot
> 460 Oct 25 15:35 manifest-spitz-expat.deploy-ipk
> 1.2K Oct 25 15:35 manifest-spitz-expat.package
> 138 Oct 25 15:35 manifest-spitz-expat.populate-lic
> 704 Oct 25 15:35 manifest-spitz-expat.populate-sysroot
>
> Remaining 2 armv5t machines still have their manifests, lets clean them too.
>
> OE qemuarmcopy at shr ~/shr-core $ export MACHINE=qemuarm
> OE qemuarm at shr ~/shr-core $ bitbake -c cleansstate -b openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb
> ....
>
> OE qemuarm at shr ~/shr-core $ export MACHINE=spitz
> OE spitz at shr ~/shr-core $ bitbake -c cleansstate -b openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb
> ...
>
> OE qemuarm at shr ~/shr-core/tmp/sstate-control $ ls -lah manifest-qemuarm*expat* | sed 's/.*bitbake//g'
> ls: cannot access manifest-qemuarm*expat*: No such file or directory
>
> OK good, clean start
>
> OE qemuarm at shr ~/shr-core $ bitbake expat
> Parsing of 1436 .bb files complete (1423 cached, 13 parsed). 1837 targets, 56 skipped, 0 masked, 0 errors.
> ...
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2414 didn't need to be rerun and 0 failed.
>
> OE qemuarm at shr ~/shr-core $ export MACHINE=qemuarmcopy
> OE qemuarmcopy at shr ~/shr-core/sstate-cache $ ls -la1 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-* | sort | sed 's/.*bitbake//g'
> 926 Nov 3 21:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-b198883dcffdb3af1a2c669f97d379ca_populate-lic.tgz
> 8444 Nov 3 21:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-b198883dcffdb3af1a2c669f97d379ca_populate-lic.tgz.siginfo
> 12409 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz.siginfo
> 21852 Nov 3 21:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-1a807cb22931fac0fbd848d258cafecd_populate-sysroot.tgz.siginfo
> 91826 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz.siginfo
> 339474 Nov 3 21:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-1a807cb22931fac0fbd848d258cafecd_populate-sysroot.tgz
> 437687 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz
> 882413 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz
>
> OE qemuarmcopy at shr ~/shr-core/tmp/sstate-control $ ls -lah manifest-qemuarm*expat* | sed 's/.*bitbake//g'
> 460 Nov 3 21:51 manifest-qemuarm-expat.deploy-ipk
> 1.2K Nov 3 21:51 manifest-qemuarm-expat.package
> 138 Nov 3 21:50 manifest-qemuarm-expat.populate-lic
> 732 Nov 3 21:50 manifest-qemuarm-expat.populate-sysroot
>
> sofar good
>
> OE qemuarmcopy at shr ~/shr-core $ bitbake expat
> Parsing of 1436 .bb files complete (1423 cached, 13 parsed). 1837 targets, 56 skipped, 0 masked, 0 errors.
>
> NOTE: Resolving any missing task queue dependencies
> NOTE: Preparing runqueue
> NOTE: Executing SetScene Tasks
> NOTE: package expat-2.0.1-r1: task do_package_write_ipk_setscene: Started
> NOTE: package expat-2.0.1-r1: task do_populate_sysroot_setscene: Started
> NOTE: package expat-2.0.1-r1: task do_package_write_ipk_setscene: Succeeded
> NOTE: package expat-2.0.1-r1: task do_populate_sysroot_setscene: Succeeded
> NOTE: package expat-2.0.1-r1: task do_package_setscene: Started
> NOTE: package expat-2.0.1-r1: task do_package_setscene: Succeeded
> NOTE: Executing RunQueue Tasks
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2428 didn't need to be rerun and 0 failed.
>
> OE spitz at shr ~/shr-core/tmp/sstate-control $ ls -lah manifest-qemuarm*expat* | sed 's/.*bitbake//g'
> 460 Nov 3 21:51 manifest-qemuarm-expat.deploy-ipk
> 1.2K Nov 3 21:51 manifest-qemuarm-expat.package
> 138 Nov 3 21:50 manifest-qemuarm-expat.populate-lic
> 732 Nov 3 21:50 manifest-qemuarm-expat.populate-sysroot
> 460 Nov 3 21:54 manifest-qemuarmcopy-expat.deploy-ipk
> 1.2K Nov 3 21:54 manifest-qemuarmcopy-expat.package
> 788 Nov 3 21:54 manifest-qemuarmcopy-expat.populate-sysroot
>
> nice! everything reused! lets try spitz..
>
> OE spitz at shr ~/shr-core $ bitbake expat
> NOTE: Out of date cache found, rebuilding...
> NOTE: shr DOES NOT support sysvinit because use systemd now | ETA: 0:01:26
> NOTE: shr DOES NOT support external-poky-toolchain because use internal toolchain | ETA: 0:01:29
> NOTE: shr DOES NOT support external-csl-toolchain because use internal toolchain
> NOTE: shr DOES NOT support console-tools because use kbd now
> NOTE: shr DOES NOT support libiconv because libiconv is provided by LIBC | ETA: 0:01:30
> NOTE: shr DOES NOT support libiconv because libiconv is provided by LIBC
> NOTE: shr DOES NOT support gconf-dbus because gconf-dbus is provided by gconf | ETA: 0:01:32
> NOTE: shr DOES NOT support xserver-common because use x11-common now########################################### | ETA: 0:00:35
> Parsing recipes: 100% |########################################################################################################################| Time: 0:04:23
> Parsing of 1436 .bb files complete (0 cached, 1436 parsed). 1837 targets, 52 skipped, 0 masked, 0 errors.
>
> OE Build Configuration:
> BB_VERSION = "1.13.3"
> TARGET_ARCH = "arm"
> TARGET_OS = "linux-gnueabi"
> MACHINE = "spitz"
> DISTRO = "shr"
> DISTRO_VERSION = "20111103"
> TUNE_FEATURES = "armv5 dsp thumb xscale"
> TARGET_FPU = "soft"
> meta-jama = "master:f699df1c7aa69f669cf0e6f0e1fe5cc1e7f3e29e"
> meta-shr
> meta-aurora
> meta-fso = "jama:b159c41f87b6349a1b3963b77a696e3414012fc9"
> meta-efl
> meta-oe
> meta-gnome
> meta-gpe = "shr:b4ef7ac3f70ef15c45ef01af87a665d2a4135890"
> meta-nokia
> meta-htc
> meta-palm
> meta-openmoko
> meta-samsung = "jama:b159c41f87b6349a1b3963b77a696e3414012fc9"
> meta-handheld = "jansa/spitz:b228c7de95d49afc31866523c1c542a53f6229a7"
> meta = "jansa/test:9f46daa3b656ccd83ac3322ab8c8a027eb09b260"
>
> NOTE: Resolving any missing task queue dependencies
> NOTE: Preparing runqueue
> NOTE: Executing SetScene Tasks
> NOTE: Executing RunQueue Tasks
> NOTE: Running task 1961 of 2428 (ID: 4, /OE/shr-core/openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb, do_fetch)
> NOTE: Running task 2142 of 2428 (ID: 1248, virtual:native:/OE/shr-core/meta-openembedded/meta-gnome/recipes-gnome/gobject-introspection/gobject-introspection_
> git.bb, do_fetch)
> NOTE: package expat-2.0.1-r1: task do_fetch: Started
> NOTE: package expat-2.0.1-r1: task do_fetch: Succeeded
> NOTE: Running task 2143 of 2428 (ID: 0, /OE/shr-core/openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb, do_unpack)
> NOTE: package expat-2.0.1-r1: task do_unpack: Started
> NOTE: package gobject-introspection-native-1.29.0+gitr3+8d64bc23d2b837421ecf9c7b0e4b8d5d95ca0d21-r0: task do_fetch: Started
> ...
> NOTE: package gobject-introspection-native-1.29.0+gitr3+8d64bc23d2b837421ecf9c7b0e4b8d5d95ca0d21-r0: task do_rm_work: Succeeded
> NOTE: package libproxy-0.4.7-r1: task do_fetch: Started
> ...
> NOTE: package expat-2.0.1-r1: task do_rm_work: Succeeded
> NOTE: package libproxy-0.4.7-r1: task do_rm_work: Started
> NOTE: package libproxy-0.4.7-r1: task do_rm_work: Succeeded
> NOTE: Running task 2428 of 2428 (ID: 11, /OE/shr-core/openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb, do_rm_work_all)
> NOTE: package expat-2.0.1-r1: task do_rm_work_all: Started
> NOTE: package expat-2.0.1-r1: task do_rm_work_all: Succeeded
> NOTE: Tasks Summary: Attempted 2428 tasks of which 2388 didn't need to be rerun and 0 failed.
>
> libproxy was built because I had to cleansstate it in first qemuarmcopy build - remember?
> gobject-introspection-native was rebuilt for some reason, but probably not important
>
> but why did it build expat again?
>
> OE spitz at shr ~/shr-core/sstate-cache $ ls -la1 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-* | sort | sed 's/.*bitbake//g'
> 924 Nov 3 22:02 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-b198883dcffdb3af1a2c669f97d379ca_populate-lic.tgz
> 8444 Nov 3 22:02 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-b198883dcffdb3af1a2c669f97d379ca_populate-lic.tgz.siginfo
> 12409 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz.siginfo
> 12409 Nov 3 22:04 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-8ddf3a5ca6b77e09cb0c64fcc7ff5279_deploy-ipk.tgz.siginfo
> 21845 Nov 3 22:03 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-20b5b1202729ee864303af147d64958d_populate-sysroot.tgz.siginfo
> 21852 Nov 3 21:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-1a807cb22931fac0fbd848d258cafecd_populate-sysroot.tgz.siginfo
> 91819 Nov 3 22:04 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-cab79e114cc993bf250b13dfa8a93624_package.tgz.siginfo
> 91826 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz.siginfo
> 339330 Nov 3 22:03 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-20b5b1202729ee864303af147d64958d_populate-sysroot.tgz
> 339474 Nov 3 21:50 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-1a807cb22931fac0fbd848d258cafecd_populate-sysroot.tgz
> 437571 Nov 3 22:04 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-8ddf3a5ca6b77e09cb0c64fcc7ff5279_deploy-ipk.tgz
> 437687 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-62f6df13c2e883d59f8e73e5eb24fdab_deploy-ipk.tgz
> 882277 Nov 3 22:04 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-cab79e114cc993bf250b13dfa8a93624_package.tgz
> 882413 Nov 3 21:51 sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz
>
> OE spitz at shr ~/shr-core/tmp/sstate-control $ ls -lah manifest-qemuarm*expat* manifest-spitz-*expat* | sed 's/.*bitbake//g'
> 460 Nov 3 21:51 manifest-qemuarm-expat.deploy-ipk
> 1.2K Nov 3 21:51 manifest-qemuarm-expat.package
> 138 Nov 3 21:50 manifest-qemuarm-expat.populate-lic
> 732 Nov 3 21:50 manifest-qemuarm-expat.populate-sysroot
> 460 Nov 3 21:54 manifest-qemuarmcopy-expat.deploy-ipk
> 1.2K Nov 3 21:54 manifest-qemuarmcopy-expat.package
> 788 Nov 3 21:54 manifest-qemuarmcopy-expat.populate-sysroot
> 460 Nov 3 22:04 manifest-spitz-expat.deploy-ipk
> 1.2K Nov 3 22:04 manifest-spitz-expat.package
> 138 Nov 3 22:02 manifest-spitz-expat.populate-lic
> 704 Nov 3 22:03 manifest-spitz-expat.populate-sysroot
>
> OE qemuarm at shr ~/shr-core/sstate-cache $ bitbake-diffsigs sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-cab79e114cc993bf250b13dfa8a93624_package.tgz.siginfo sstate-expat-armv5te-oe-linux-gnueabi-2.0.1-r1-armv5te-2-0bd093f2a681edc159eff0dc784022f9_package.tgz.siginfo
> basehash changed from 46af1626aaa837363f75be1feb68a887 to 538e0e2d40c961a31a4347625af0b0f2
> Variable TUNE_CCARGS value changed from ${@bb.utils.contains("TUNE_FEATURES", "armv5", "-march=armv5${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}", "", d)} ${@bb.utils.contains("TUNE_FEATURES", "armv4", "-march=armv4${ARMPKGSFX_THUMB}", "", d)} ${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "", d)} ${@bb.utils.contains("TUNE_FEATURES", "no-thumb-interwork", "-mno-thumb-interwork", "-mthumb-interwork", d)} ${@bb.utils.contains("TUNE_FEATURES", "vfp", bb.utils.contains("TUNE_FEATURES", "callconvention-hard", "-mfloat-abi=hard", "-mfloat-abi=softfp", d), "" ,d)} ${@bb.utils.contains("TUNE_FEATURES", "xscale", "-mtune=xscale", "", d)} to ${@bb.utils.contains("TUNE_FEATURES", "armv5", "-march=armv5${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}", "", d)} ${@bb.utils.contains("TUNE_FEATURES", "armv4", "-march=armv4${ARMPKGSFX_THUMB}", "", d)} ${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "", d)} ${@bb.utils.contains("TUNE_FEATURES", "no-thumb-interwork", "-mno-thumb-interwork", "-mthumb-interwork", d)} ${@bb.utils.contains("TUNE_FEATURES", "vfp", bb.utils.contains("TUNE_FEATURES", "callconvention-hard", "-mfloat-abi=hard", "-mfloat-abi=softfp", d), "" ,d)} ${@bb.utils.contains("TUNE_FEATURES", "arm926ejs", "-mtune=arm926ej-s", "", d)}
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-core/expat/expat_2.0.1.bb.do_install changed from caca792bd48071654a7061388de25373 to 18e1dbc2128e23f65b5a8d8fc418a38d
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-devtools/gcc/gcc-cross_4.6.bb.do_package changed from dd50ecd95cc6795a9dd0cd2bf46f402d to b781ef14e88af52bab8e86f18fd44e8a
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-core/eglibc/eglibc_2.14.bb.do_package changed from 585a01290d2062f02ec6618a9b4b661d to 27699293b72b7b12aa2662b9a1a66a53
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-devtools/desktop-file-utils/desktop-file-utils-native_0.15.bb.do_populate_sysroot changed from 67753340d7173dcf7d0a50f750b322b1 to 9d6d5166a23472faa5b66c8ab86a9448
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-devtools/gcc/gcc-runtime_4.6.bb.do_package changed from 66c434a5afcb5895d45e5f78a5375240 to de96ebfb46addf8e7a945a56da436af5
> Hash for dependent task /OE/shr-core/openembedded-core/meta/recipes-devtools/libtool/libtool-cross_2.4.bb.do_package changed from c2e9e854f6c13ae537f6d6edc6b6ed54 to 34ccdc741d85abba60afe3ce93676e77
>
> aaah so they're compatible only as far as they have completely the same TUNE_CCARGS?
>
> few more white-spaces to see the diff:
> Variable TUNE_CCARGS value changed from
> ${@bb.utils.contains("TUNE_FEATURES", "armv5", "-march=armv5${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "armv4", "-march=armv4${ARMPKGSFX_THUMB}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "no-thumb-interwork", "-mno-thumb-interwork", "-mthumb-interwork", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "vfp", bb.utils.contains("TUNE_FEATURES", "callconvention-hard", "-mfloat-abi=hard", "-mfloat-abi=softfp", d), "" ,d)}
> ${@bb.utils.contains("TUNE_FEATURES", "xscale", "-mtune=xscale", "", d)}
> to
> ${@bb.utils.contains("TUNE_FEATURES", "armv5", "-march=armv5${ARMPKGSFX_THUMB}${ARMPKGSFX_DSP}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "armv4", "-march=armv4${ARMPKGSFX_THUMB}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "thumb", "${ARM_THUMB_M_OPT}", "", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "no-thumb-interwork", "-mno-thumb-interwork", "-mthumb-interwork", d)}
> ${@bb.utils.contains("TUNE_FEATURES", "vfp", bb.utils.contains("TUNE_FEATURES", "callconvention-hard", "-mfloat-abi=hard", "-mfloat-abi=softfp", d), "" ,d)}
> ${@bb.utils.contains("TUNE_FEATURES", "arm926ejs", "-mtune=arm926ej-s", "", d)}
>
> That's pity as they are overwritting the same files in feeds:
>
> OE qemuarm at shr ~/shr-core $ ls -lah tmp/deploy/ipk/armv5te/libexpat*
> -rw-r--r-- 1 bitbake bitbake 8.3K Nov 3 22:04 tmp/deploy/ipk/armv5te/libexpat-bin_2.0.1-r1_armv5te.ipk
> -rw-r--r-- 1 bitbake bitbake 191K Nov 3 22:04 tmp/deploy/ipk/armv5te/libexpat-dbg_2.0.1-r1_armv5te.ipk
> -rw-r--r-- 1 bitbake bitbake 13K Nov 3 22:04 tmp/deploy/ipk/armv5te/libexpat-dev_2.0.1-r1_armv5te.ipk
> -rw-r--r-- 1 bitbake bitbake 4.4K Nov 3 22:04 tmp/deploy/ipk/armv5te/libexpat-doc_2.0.1-r1_armv5te.ipk
> -rw-r--r-- 1 bitbake bitbake 171K Nov 3 22:04 tmp/deploy/ipk/armv5te/libexpat-staticdev_2.0.1-r1_armv5te.ipk
> -rw-r--r-- 1 bitbake bitbake 48K Nov 3 22:04 tmp/deploy/ipk/armv5te/libexpat1_2.0.1-r1_armv5te.ipk
>
> So user won't know if the package he downloads was built as qemuarm or qemuarmcopy or spitz..
> all he will notice is that md5 sums for ipk files are changing alot.
>
> Cheers,
> --
> Martin 'JaMa' Jansa jabber: Martin.Jansa at gmail.com
--
Martin 'JaMa' Jansa jabber: Martin.Jansa at gmail.com
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