From patchwork Thu Oct 4 13:23:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [7/7] scripts/sstate-diff.sh: add simple script to compare sstate checksums between MACHINEs Date: Thu, 04 Oct 2012 13:23:41 -0000 From: Martin Jansa X-Patchwork-Id: 37787 Message-Id: To: openembedded-core@lists.openembedded.org * it's not very universal, but works with default oe-core setup and shows basic HOW-TO, because many people still don't know how to detect machine specific sstate checksums * someone can improve this with bitbake -e calls to detect BASE and to specify MACHINEs and TARGETs in parameter instead of hardcoded values in script.. Signed-off-by: Martin Jansa --- scripts/sstate-diff.sh | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100755 scripts/sstate-diff.sh diff --git a/scripts/sstate-diff.sh b/scripts/sstate-diff.sh new file mode 100755 index 0000000..2d256e8 --- /dev/null +++ b/scripts/sstate-diff.sh @@ -0,0 +1,32 @@ +#!/bin/sh + +# Used to compare sstate checksums between MACHINES +# Update MACHINES, TARGETS and BASE +# Execute script and compare generated list.M files + +# $ diff stamps.1349348392/fake-cortexa8/list.M stamps.1349348392/fake-cortexa9/list.M | wc -l +# 538 + +# Then to compare sigdata use something like: +# $ ls stamps.1349348392/*/armv7a-vfp-neon*/linux-libc*do_configure* +# stamps.1349348392/fake-cortexa8/armv7a-vfp-neon-oe-linux-gnueabi/linux-libc-headers-3.4.3-r0.do_configure.sigdata.cb73b3630a7b8191e72fc469c5137025 +# stamps.1349348392/fake-cortexa9/armv7a-vfp-neon-oe-linux-gnueabi/linux-libc-headers-3.4.3-r0.do_configure.sigdata.f37ada177bf99ce8af85914df22b5a0b +# $ bitbake-diffsigs stamps.1349348392/*/armv7a-vfp-neon*/linux-libc*do_configure* +# basehash changed from 8d0bd67bb1da6f68717760fc3ef43171 to e869fa61426e88e9c30726ba88a1216a +# Variable TUNE_CCARGS value changed from -march=armv7-a -mthumb-interwork -mfloat-abi=softfp -mfpu=neon -mtune=cortex-a8 to -march=armv7-a -mthumb-interwork -mfloat-abi=softfp -mfpu=neon -mtune=cortex-a9 + +MACHINES="fake-arm1136jf-s fake-arm920t fake-arm926ejs fake-arm9tdmi fake-cortexa8 fake-cortexa9 fake-cortexm1 fake-cortexm3 fake-cortexr4 fake-ep9312 fake-iwmmxt fake-strongarm1100 fake-xscale" +TARGETS="dhcp" + +BASE="/OE/oe-core" +OUTPUT=${BASE}/stamps.`date "+%s"` + +for M in ${MACHINES}; do + find ${BASE}/tmp-eglibc/stamps/ -name \*sigdata\* | xargs rm -f + mkdir -p ${OUTPUT}/${M} + export MACHINE=${M}; bitbake -S ${TARGETS} | tee -a ${OUTPUT}/${M}/log; + cp -ra ${BASE}/tmp-eglibc/stamps/* ${OUTPUT}/${M} + find ${OUTPUT}/${M} -name \*sigdata\* | sed "s#${OUTPUT}/${M}/##g" | sort > ${OUTPUT}/${M}/list + sed "s/om_gta0/om-gta0/g; s/${M}/MACHINE/g" ${OUTPUT}/${M}/list | sort > ${OUTPUT}/${M}/list.M + find ${BASE}/tmp-eglibc/stamps/ -name \*sigdata\* | xargs rm -f +done