sstate-diff-machines.sh 3.7 KB

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  1. #!/bin/sh
  2. # Used to compare sstate checksums between MACHINES
  3. # Execute script and compare generated list.M files
  4. # It's also usefull to keep older sstate checksums
  5. # to be able to find out why something is rebuilding
  6. # after updating metadata
  7. # $ diff \
  8. # sstate-diff/1349348392/fake-cortexa8/list.M \
  9. # sstate-diff/1349348392/fake-cortexa9/list.M \
  10. # | wc -l
  11. # 538
  12. # Then to compare sigdata use something like:
  13. # $ ls sstate-diff/1349348392/*/armv7a-vfp-neon*/linux-libc-headers/*do_configure*sigdata*
  14. # sstate-diff/1349348392/fake-cortexa8/armv7a-vfp-neon-oe-linux-gnueabi/linux-libc-headers/3.4.3-r0.do_configure.sigdata.cb73b3630a7b8191e72fc469c5137025
  15. # sstate-diff/1349348392/fake-cortexa9/armv7a-vfp-neon-oe-linux-gnueabi/linux-libc-headers/3.4.3-r0.do_configure.sigdata.f37ada177bf99ce8af85914df22b5a0b
  16. # $ bitbake-diffsigs stamps.1349348392/*/armv7a-vfp-neon*/linux-libc-headers/*do_configure*sigdata*
  17. # basehash changed from 8d0bd67bb1da6f68717760fc3ef43171 to e869fa61426e88e9c30726ba88a1216a
  18. # 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
  19. # Global vars
  20. tmpdir=
  21. machines=
  22. targets=
  23. default_machines="qemuarm qemux86 qemux86-64"
  24. default_targets="core-image-base"
  25. usage () {
  26. cat << EOF
  27. Welcome to utility to compare sstate checksums between different MACHINEs.
  28. $0 <OPTION>
  29. Options:
  30. -h, --help
  31. Display this help and exit.
  32. --tmpdir=<tmpdir>
  33. Specify tmpdir, will use the environment variable TMPDIR if it is not specified.
  34. Something like /OE/oe-core/tmp-eglibc (no / at the end).
  35. --machines=<machines>
  36. List of MACHINEs separated by space, will use the environment variable MACHINES if it is not specified.
  37. Default value is "qemuarm qemux86 qemux86-64".
  38. --targets=<targets>
  39. List of targets separated by space, will use the environment variable TARGETS if it is not specified.
  40. Default value is "core-image-base".
  41. EOF
  42. }
  43. # Print error information and exit.
  44. echo_error () {
  45. echo "ERROR: $1" >&2
  46. exit 1
  47. }
  48. while [ -n "$1" ]; do
  49. case $1 in
  50. --tmpdir=*)
  51. tmpdir=`echo $1 | sed -e 's#^--tmpdir=##' | xargs readlink -e`
  52. [ -d "$tmpdir" ] || echo_error "Invalid argument to --tmpdir"
  53. shift
  54. ;;
  55. --machines=*)
  56. machines=`echo $1 | sed -e 's#^--machines="*\([^"]*\)"*#\1#'`
  57. shift
  58. ;;
  59. --targets=*)
  60. targets=`echo $1 | sed -e 's#^--targets="*\([^"]*\)"*#\1#'`
  61. shift
  62. ;;
  63. --help|-h)
  64. usage
  65. exit 0
  66. ;;
  67. *)
  68. echo "Invalid arguments $*"
  69. echo_error "Try '$0 -h' for more information."
  70. ;;
  71. esac
  72. done
  73. # tmpdir directory, use environment variable TMPDIR
  74. # if it was not specified, otherwise, error.
  75. [ -n "$tmpdir" ] || tmpdir=$TMPDIR
  76. [ -n "$tmpdir" ] || echo_error "No tmpdir found!"
  77. [ -d "$tmpdir" ] || echo_error "Invalid tmpdir \"$tmpdir\""
  78. [ -n "$machines" ] || machines=$MACHINES
  79. [ -n "$machines" ] || machines=$default_machines
  80. [ -n "$targets" ] || targets=$TARGETS
  81. [ -n "$targets" ] || targets=$default_targets
  82. OUTPUT=${tmpdir}/sstate-diff/`date "+%s"`
  83. for M in ${machines}; do
  84. find ${tmpdir}/stamps/ -name \*sigdata\* | xargs rm -f
  85. mkdir -p ${OUTPUT}/${M}
  86. export MACHINE=${M}; bitbake -S ${targets} | tee -a ${OUTPUT}/${M}/log;
  87. cp -ra ${tmpdir}/stamps/* ${OUTPUT}/${M}
  88. find ${OUTPUT}/${M} -name \*sigdata\* | sed "s#${OUTPUT}/${M}/##g" | sort > ${OUTPUT}/${M}/list
  89. M_UNDERSCORE=`echo ${M} | sed 's/-/_/g'`
  90. sed "s/${M_UNDERSCORE}/MACHINE/g; s/${M}/MACHINE/g" ${OUTPUT}/${M}/list | sort > ${OUTPUT}/${M}/list.M
  91. find ${tmpdir}/stamps/ -name \*sigdata\* | xargs rm -f
  92. done