Commit Graph

2 Commits

Author SHA1 Message Date
Robert Yang
35c8b87b1c build-compare: 2015.02.10 -> 2019.08.14
* Removed the following patches which are already merged by upstream:
  0001-Add-support-for-deb-and-ipk-packaging.patch
  Rename-rpm-check.sh-to-pkg-diff.sh.patch
  functions.sh-improve-deb-and-ipk-checking.patch
  functions.sh-remove-space-at-head.patch
  functions.sh-run-rpm-once-to-make-it-faster.patch
  pkg-diff.sh-check-for-fifo-named-pipe.patch
  pkg-diff.sh-check_single_file-return-at-once-when-sa.patch
  pkg-diff.sh-remove-space-in-the-end-for-ftype.patch

* Rebased Ignore-DWARF-sections.patch

This version is very outstanding when compare binary packages, e.g.:
PRSERV_HOST = "localhost:0"
INHERIT += "packagefeed-stability"
PACKAGE_CLASSES = "package_ipk
$ bitbake opkg
$ find tmp/deploy/ipk >/tmp/ipk_1

Add a "bbnote 'hello'" to autotools.bbclass' autotools_do_configure.

* BEFORE the upgrading, the result is:
$ diff /tmp/ipk_1  /tmp/ipk_2 -Nur | diffstat
 ipk_2 | 1570 +++++++++++++++++++++++++++++++++---------------------------------
 1 file changed, 785 insertions(+), 785 deletions(-)

* AFTER the upgrading, the result is:
$ bitbake opkg
$ find tmp/deploy/ipk >/tmp/ipk_2
$ diff /tmp/ipk_1 /tmp/ipk_2 -Nur
No output

And if we really modifed a recipe such as opkg, then it would show that it is
changed.

For a full world build AFTER the upgrading:
$ diff /tmp/ipk_6 /tmp/ipk_7 -Nur | diffstat
 ipk_7 | 2090 +++++++++++++++++++++++++++++++++---------------------------------
 1 file changed, 1045 insertions(+), 1045 deletions(-)

There are 10968 packages in totall, 1045 ones have been changed, so we can still
improve it in the future.

(From OE-Core rev: 4c77fdfc0b3b31105a4dfd1a4634f8464b52d933)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-09-06 14:58:09 +01:00
Randy Witt
c0a79410b9 build-compare: Add the build-compare_git.bb recipe.
The description for build-compare describes it as "This package contains
scripts to find out if the build result differs to a former build." More
specifically this contains a script that will display differences between
"packages." It works with rpms, tarballs and other various types of
packages.

The idea is that it will eventually be used in Yocto to check for differences
between sstate so that we can check for build reproducibility. It will
also be used once an updateable sdk is in place, so that packages that
have different hashes but are not different in contents, don't get updated.
It could also be used in the same manner when updating packages from a
package feed.

[Yocto #6992]

(From OE-Core rev: 48387f0c0c4cccc8bc89afd121b7d8315475964a)

Signed-off-by: Randy Witt <randy.e.witt@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-02-15 21:58:28 +00:00