[OE-core] sstate.bbclass: Ensure machine specific stamps are only wiped for the current task

[Martin Jansa]

On Sun, Oct 09, 2011 at 01:25:09PM +0200, Koen Kooi wrote:
> 
> Op 6 okt. 2011, om 16:19 heeft Richard Purdie het volgende geschreven:
> 
> > sstate was being a little too ethusiastic about removing stamp files and
> > was removing stamp files for other machines when it shouldn't have been.
> > 
> > This patch teaches sstate about machine specific stamp extensions and
> > allows it to only remove the current task's stampfiles.
> 
> Not sure if it's related to this problem or not but sstate is still not working as intented for me when switching machines, it keeps rebuilding the toolchain when switching machine. What I did this morning:
> 
> 1) wipe out tmp, sstate-cache, pseudodone
> 2) MACHINE=beagleboard bitbake u-boot
> 3) cp conf/machine/beagleboard.conf conf/machine/brokensstate.conf
> 4) MACHINE=brokensstate bitbake u-boot

Same here.. :/ (building 3 armv7 machines.. always "from scratch").

> And behold:
> 
> NOTE: Resolving any missing task queue dependencies
> NOTE: Preparing runqueue
> NOTE: Executing SetScene Tasks
> NOTE: package gcc-cross-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Started
> NOTE: package mtd-utils-1.4.6-r0: task do_populate_sysroot_setscene: Started
> NOTE: package gcc-runtime-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Started
> NOTE: package eglibc-2.12-r27: task do_populate_sysroot_setscene: Started
> NOTE: package mtd-utils-1.4.6-r0: task do_populate_sysroot_setscene: Succeeded
> NOTE: package bash-4.1-r2: task do_populate_sysroot_setscene: Started
> NOTE: package bash-4.1-r2: task do_populate_sysroot_setscene: Succeeded
> NOTE: package gcc-cross-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Succeeded
> NOTE: package binutils-cross-2.20.1-r7: task do_populate_sysroot_setscene: Started
> NOTE: package linux-libc-headers-2.6.39-r2: task do_populate_sysroot_setscene: Started
> NOTE: package eglibc-2.12-r27: task do_populate_sysroot_setscene: Succeeded
> NOTE: package binutils-cross-2.20.1-r7: task do_populate_sysroot_setscene: Succeeded
> NOTE: package linux-libc-headers-2.6.39-r2: task do_populate_sysroot_setscene: Succeeded
> NOTE: package libgcc-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Started
> NOTE: package gcc-runtime-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Succeeded
> NOTE: package gcc-cross-intermediate-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Started
> NOTE: package zlib-1.2.5-r0: task do_populate_sysroot_setscene: Started
> NOTE: package libgcc-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Succeeded
> NOTE: package lzo-2.05-r0: task do_populate_sysroot_setscene: Started
> NOTE: package zlib-1.2.5-r0: task do_populate_sysroot_setscene: Succeeded
> NOTE: package e2fsprogs-1.41.14-r2: task do_populate_sysroot_setscene: Started
> NOTE: package util-linux-2.19.1-r7: task do_populate_sysroot_setscene: Started
> NOTE: package lzo-2.05-r0: task do_populate_sysroot_setscene: Succeeded
> NOTE: package e2fsprogs-1.41.14-r2: task do_populate_sysroot_setscene: Succeeded
> NOTE: package libtool-cross-2.4-r4: task do_populate_sysroot_setscene: Started
> NOTE: package gettext-0.18.1.1-r4: task do_populate_sysroot_setscene: Started
> NOTE: package libtool-cross-2.4-r4: task do_populate_sysroot_setscene: Succeeded
> NOTE: package util-linux-2.19.1-r7: task do_populate_sysroot_setscene: Succeeded
> NOTE: package gcc-cross-intermediate-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Succeeded
> NOTE: package ncurses-5.9-r1.1: task do_populate_sysroot_setscene: Started
> NOTE: package perl-5.12.3-r5: task do_populate_sysroot_setscene: Started
> NOTE: package eglibc-initial-2.12-r27: task do_populate_sysroot_setscene: Started
> NOTE: package eglibc-initial-2.12-r27: task do_populate_sysroot_setscene: Succeeded
> NOTE: package ncurses-5.9-r1.1: task do_populate_sysroot_setscene: Succeeded
> NOTE: package db-5.1.19-r3: task do_populate_sysroot_setscene: Started
> NOTE: package expat-2.0.1-r0: task do_populate_sysroot_setscene: Started
> NOTE: package expat-2.0.1-r0: task do_populate_sysroot_setscene: Succeeded
> NOTE: package perl-5.12.3-r5: task do_populate_sysroot_setscene: Succeeded
> NOTE: package gettext-0.18.1.1-r4: task do_populate_sysroot_setscene: Succeeded
> NOTE: package gdbm-1.8.3-r4: task do_populate_sysroot_setscene: Started
> NOTE: package gcc-cross-initial-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Started
> NOTE: package gdbm-1.8.3-r4: task do_populate_sysroot_setscene: Succeeded
> NOTE: package db-5.1.19-r3: task do_populate_sysroot_setscene: Succeeded
> NOTE: package gcc-cross-initial-4.5-r43+svnr178923: task do_populate_sysroot_setscene: Succeeded
> NOTE: Executing RunQueue Tasks
> NOTE: Running task 536 of 920 (ID: 918, /OE/tentacle/sources/meta-openembedded/meta-oe/recipes-devtools/gcc/gcc-cross-initial_4.5.bb, do_populate_lic)
> NOTE: Running task 549 of 920 (ID: 452, /OE/tentacle/sources/meta-openembedded/meta-oe/recipes-devtools/binutils/binutils-cross_2.20.1.bb, do_fetch)
> NOTE: Running task 553 of 920 (ID: 504, /OE/tentacle/sources/openembedded-core/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_2.6.39.bb, do_fetch)
> NOTE: Running task 558 of 920 (ID: 538, /OE/tentacle/sources/meta-openembedded/meta-oe/recipes-devtools/gcc/gcc-cross-intermediate_4.5.bb, do_populate_lic)
> NOTE: package gcc-cross-initial-4.5-r43+svnr178923: task do_populate_lic: Started
> NOTE: package binutils-cross-2.20.1-r7: task do_fetch: Started
> [..]
> NOTE: package eglibc-2.12-r27: task do_compile: Started
> 
> 
> What I suspect is happing is that angstrom is somehow putting $MACHINE in a var that upsets the sstate logic and/or rm_work upsets sstate and/or something else is broken. The problem is that I have no idea how to debug this except to ping Richard and get the magic diffsigs incantation.
> 
> regards,
> 
> Koen
> 
> 
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-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
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