Commit Graph

2 Commits

Author SHA1 Message Date
Joshua Watt
3115aa157d python3: Fix sysroot reproducibility
Fixes the reformatting of the sysconfigdata to be reproducible in the
sysroot as well as in the package. During this a bug was uncovered in
the way that the data was reformatted where it appears that python
cannot parse a single line of code over 40000 characters. To work around
this, pass a maximum with of "1" to pprint instead of sys.maxsize which
will cause it to wrap as often as possible and should keep it
reproducible.

(From OE-Core rev: 2def2c145c303f27d93ba73876d4c6b214f18166)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-10-01 14:51:45 +01:00
Joshua Watt
10ce84dd19 python3: Reformat sysconfig
Reformats the sysconfig file when packaging. This file is output by
using the python pprint function. This function will wrap long lines at
80 characters by default, and will even split strings at whitespace
boundaries to do so, e.g.:

 'A': 'B is really'
    ' long'

This causes a problem for reproducibility however because there might be
lines of differing lengths depending on the build path. These
non-reproducible paths are removed, but their effect on string wrapping
from pprint remains.

To correct this, reformat the entire sysconfig file by re-printing using
pprint with an (effectively) unlimited line length.

(From OE-Core rev: ec8a2b310d5f0b42f60898a5c6d239949842b34c)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-06-24 10:36:28 +01:00