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authorMartin Jansa <martin.jansa@gmail.com>2012-12-15 00:40:39 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-01-07 12:06:27 +0000
commit6882eb56675f3c4665710d41ceacb32614d8b80e (patch)
treed018992fdd29872fcbb2d406758006d5a661f474 /scripts
parent09fe48b47ac6e73df7ab9a6ee909a3e2f575ad12 (diff)
downloadpoky-6882eb56675f3c4665710d41ceacb32614d8b80e.tar.gz
scripts/sstate-diff-machines.sh: add simple script to compare sstate checksums between MACHINEs
* takes tmpdir, machines and targets from command arguments or env variables (From OE-Core rev: 1e4bdd6147c73547d2451705bbb874918621cbfc) Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/sstate-diff-machines.sh107
1 files changed, 107 insertions, 0 deletions
diff --git a/scripts/sstate-diff-machines.sh b/scripts/sstate-diff-machines.sh
new file mode 100755
index 0000000000..931f9d7c00
--- /dev/null
+++ b/scripts/sstate-diff-machines.sh
@@ -0,0 +1,107 @@
1#!/bin/sh
2
3# Used to compare sstate checksums between MACHINES
4# Execute script and compare generated list.M files
5
6# It's also usefull to keep older sstate checksums
7# to be able to find out why something is rebuilding
8# after updating metadata
9
10# $ diff \
11# sstate-diff/1349348392/fake-cortexa8/list.M \
12# sstate-diff/1349348392/fake-cortexa9/list.M \
13# | wc -l
14# 538
15
16# Then to compare sigdata use something like:
17# $ ls sstate-diff/1349348392/*/armv7a-vfp-neon*/linux-libc-headers/*do_configure*sigdata*
18# sstate-diff/1349348392/fake-cortexa8/armv7a-vfp-neon-oe-linux-gnueabi/linux-libc-headers/3.4.3-r0.do_configure.sigdata.cb73b3630a7b8191e72fc469c5137025
19# sstate-diff/1349348392/fake-cortexa9/armv7a-vfp-neon-oe-linux-gnueabi/linux-libc-headers/3.4.3-r0.do_configure.sigdata.f37ada177bf99ce8af85914df22b5a0b
20# $ bitbake-diffsigs stamps.1349348392/*/armv7a-vfp-neon*/linux-libc-headers/*do_configure*sigdata*
21# basehash changed from 8d0bd67bb1da6f68717760fc3ef43171 to e869fa61426e88e9c30726ba88a1216a
22# 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
23
24# Global vars
25tmpdir=
26machines=
27targets=
28default_machines="qemuarm qemux86 qemux86-64"
29default_targets="core-image-base"
30
31usage () {
32 cat << EOF
33Welcome to utility to compare sstate checksums between different MACHINEs.
34$0 <OPTION>
35
36Options:
37 -h, --help
38 Display this help and exit.
39
40 --tmpdir=<tmpdir>
41 Specify tmpdir, will use the environment variable TMPDIR if it is not specified.
42 Something like /OE/oe-core/tmp-eglibc (no / at the end).
43
44 --machines=<machines>
45 List of MACHINEs separated by space, will use the environment variable MACHINES if it is not specified.
46 Default value is "qemuarm qemux86 qemux86-64".
47
48 --targets=<targets>
49 List of targets separated by space, will use the environment variable TARGETS if it is not specified.
50 Default value is "core-image-base".
51EOF
52}
53
54# Print error information and exit.
55echo_error () {
56 echo "ERROR: $1" >&2
57 exit 1
58}
59
60while [ -n "$1" ]; do
61 case $1 in
62 --tmpdir=*)
63 tmpdir=`echo $1 | sed -e 's#^--tmpdir=##' | xargs readlink -e`
64 [ -d "$tmpdir" ] || echo_error "Invalid argument to --tmpdir"
65 shift
66 ;;
67 --machines=*)
68 machines=`echo $1 | sed -e 's#^--machines="*\([^"]*\)"*#\1#'`
69 shift
70 ;;
71 --targets=*)
72 targets=`echo $1 | sed -e 's#^--targets="*\([^"]*\)"*#\1#'`
73 shift
74 ;;
75 --help|-h)
76 usage
77 exit 0
78 ;;
79 *)
80 echo "Invalid arguments $*"
81 echo_error "Try '$0 -h' for more information."
82 ;;
83 esac
84done
85
86# tmpdir directory, use environment variable TMPDIR
87# if it was not specified, otherwise, error.
88[ -n "$tmpdir" ] || tmpdir=$TMPDIR
89[ -n "$tmpdir" ] || echo_error "No tmpdir found!"
90[ -d "$tmpdir" ] || echo_error "Invalid tmpdir \"$tmpdir\""
91[ -n "$machines" ] || machines=$MACHINES
92[ -n "$machines" ] || machines=$default_machines
93[ -n "$targets" ] || targets=$TARGETS
94[ -n "$targets" ] || targets=$default_targets
95
96OUTPUT=${tmpdir}/sstate-diff/`date "+%s"`
97
98for M in ${machines}; do
99 find ${tmpdir}/stamps/ -name \*sigdata\* | xargs rm -f
100 mkdir -p ${OUTPUT}/${M}
101 export MACHINE=${M}; bitbake -S ${targets} | tee -a ${OUTPUT}/${M}/log;
102 cp -ra ${tmpdir}/stamps/* ${OUTPUT}/${M}
103 find ${OUTPUT}/${M} -name \*sigdata\* | sed "s#${OUTPUT}/${M}/##g" | sort > ${OUTPUT}/${M}/list
104 M_UNDERSCORE=`echo ${M} | sed 's/-/_/g'`
105 sed "s/${M_UNDERSCORE}/MACHINE/g; s/${M}/MACHINE/g" ${OUTPUT}/${M}/list | sort > ${OUTPUT}/${M}/list.M
106 find ${tmpdir}/stamps/ -name \*sigdata\* | xargs rm -f
107done