kumquat-buildroot/utils
Thomas De Schampheleire 391f70b689 utils/size-stats-compare: add package name in detail output
size-stats-compare gives an overview of the size increase/decrease between
two cases, based on packages-file-list.txt. The 'detail' mode gives info per
file, otherwise per package.

But sometimes, you want the detailed per-file info, but only for a specific
package. Since the detailed output no longer lists the package name, you
cannot simply grep for it. A workaround was to filter the input
packages-file-list.txt's first, and then pass these filtered versions to
size-stats-compare.

Make this easier by adding the package name next to the filename in detailed
output. This allows grep'ing normally.
For example:

  $ utils/size-stats-compare orig new  -t 100 -d | grep ebtables

      -67712 removed ebtables             lib/ebtables/libebtc.so
      -66764 removed ebtables             lib/ebtables/libebt_nat.so
      -66752 removed ebtables             sbin/ebtables
      -66704 removed ebtables             lib/ebtables/libebt_arp.so
      -66700 removed ebtables             lib/ebtables/libebt_stp.so
      -66700 removed ebtables             lib/ebtables/libebt_among.so
      -66684 removed ebtables             lib/ebtables/libebt_ip.so
      -66676 removed ebtables             lib/ebtables/libebt_limit.so
      -66656 removed ebtables             lib/ebtables/libebt_log.so
      -66648 removed ebtables             lib/ebtables/libebt_mark.so
      -66636 removed ebtables             lib/ebtables/libebt_pkttype.so
      -66604 removed ebtables             lib/ebtables/libebt_vlan.so
      -66588 removed ebtables             lib/ebtables/libebt_ulog.so
      -66588 removed ebtables             lib/ebtables/libebt_nflog.so
      -66584 removed ebtables             lib/ebtables/libebt_arpreply.so
      -66544 removed ebtables             lib/ebtables/libebt_ip6.so
      -66540 removed ebtables             lib/ebtables/libebt_802_3.so
      -66536 removed ebtables             lib/ebtables/libebt_standard.so
      -66524 removed ebtables             lib/ebtables/libebt_mark_m.so
      -66524 removed ebtables             lib/ebtables/libebt_redirect.so
      -66452 removed ebtables             lib/ebtables/libebtable_filter.so
      -66452 removed ebtables             lib/ebtables/libebtable_broute.so
      -66452 removed ebtables             lib/ebtables/libebtable_nat.so
          45         ebtables             etc/ethertypes
       66752 added   ebtables             usr/sbin/ebtablesd
       66752 added   ebtables             usr/sbin/ebtables-legacy
       66752 added   ebtables             usr/sbin/ebtablesu
      200840 added   ebtables             usr/lib/libebtc.so.0.0.0

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
2022-01-31 21:32:22 +01:00
..
checkpackagelib support/download: drop support for the 'none' hash 2022-01-11 21:58:01 +01:00
brmake utils/brmake: print the error code of the build 2017-07-05 00:15:05 +02:00
check-package support: utils: use python3 explicitly 2021-09-22 21:30:24 +02:00
config utils/config: new script to manipulate .config files on the command line 2017-09-27 22:45:35 +02:00
diffconfig utils/diffconfig: use python3 explicitly 2021-12-29 10:07:59 +01:00
genrandconfig utils/genrandconfig: reduce the maximum "size" of random configurations 2021-11-14 13:50:50 +01:00
get-developers support: utils: use python3 explicitly 2021-09-22 21:30:24 +02:00
getdeveloperlib.py utils/getdeveloperlib.py: fix developer being reported for unrelated path 2021-12-11 21:00:29 +01:00
readme.txt utils/readme.txt: add documentation of genrandconfig 2017-07-29 15:41:09 +02:00
scancpan package/perl: bump to version 5.32.1 2021-01-25 22:29:32 +01:00
scanpypi utils/scanpypi: fix buildutils check in python3 2021-12-06 22:12:11 +01:00
size-stats-compare utils/size-stats-compare: add package name in detail output 2022-01-31 21:32:22 +01:00
test-pkg utils/test-pkg: add check that show-info is proper json 2022-01-10 08:52:58 +01:00

This directory contains various useful scripts and tools for working
with Buildroot. You need not add this directory in your PATH to use
any of those tools, but you may do so if you want.

brmake
    a script that can be run instead of make, that prepends the date in
    front of each line, redirects all of the build output to a file
    ("'br.log' in the current directory), and just outputs the Buildroot
    messages (those lines starting with >>>) on stdout.
    Do not run this script for interactive configuration (e.g. menuconfig)
    or on an unconfigured directory. The output is redirected so you will see
    nothing.

check-package
    a script that checks the coding style of a package's Config.in and
    .mk files, and also tests them for various types of typoes.

genrandconfig
    a script that generates a random configuration, used by the autobuilders
    (http://autobuild.buildroot.org). It selects a random toolchain from
    support/config-fragments/autobuild and randomly selects packages to build.

get-developpers
    a script to return the list of people interested in a specific part
    of Buildroot, so they can be Cc:ed on a mail. Accepts a patch as
    input, a package name or and architecture name.

scancpan
    a script to create a Buildroot package by scanning a CPAN module
    description.

scanpypi
    a script to create a Buildroot package by scanning a PyPI package
    description.

size-stats-compare
    a script to compare the rootfs size between two different Buildroot
    configurations. This can be used to identify the size impact of
    a specific option, of a set of specific options, or of an update
    to a newer Buildroot version...

test-pkg
    a script that tests a specific package against a set of various
    toolchains, with the goal to detect toolchain-related dependencies
    (wchar, threads...)