commit:     95dbf3516c5c1f16212e4d87d42198896e8dade4
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Tue Jul  6 07:47:30 2021 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Thu Aug  5 08:46:53 2021 +0000
URL:        https://gitweb.gentoo.org/proj/portage.git/commit/?id=95dbf351

Ignore version normalization warnings from setuptools

The version normalization warnings are not really meaningful and are
quite common when using date-based versioning.  Do not report them.

Closes: https://github.com/gentoo/portage/pull/735
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>

 lib/portage/package/ebuild/doebuild.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/portage/package/ebuild/doebuild.py 
b/lib/portage/package/ebuild/doebuild.py
index 0cbc2d01b..366cbb9ca 100644
--- a/lib/portage/package/ebuild/doebuild.py
+++ b/lib/portage/package/ebuild/doebuild.py
@@ -1871,6 +1871,10 @@ def _check_build_log(mysettings, out=None):
        # we deduplicate these since they is repeated for every setup.py call
        setuptools_warn = set()
        setuptools_warn_re = re.compile(r'.*\/setuptools\/.*: UserWarning: 
(.*)')
+       # skip useless version normalization warnings
+       setuptools_warn_ignore_re = [
+               re.compile(r'Normalizing .*')
+       ]
 
        def _eerror(lines):
                for line in lines:
@@ -1903,7 +1907,12 @@ def _check_build_log(mysettings, out=None):
 
                        m = setuptools_warn_re.match(line)
                        if m is not None:
-                               setuptools_warn.add(m.group(1))
+                               warn_text = m.group(1)
+                               for ign in setuptools_warn_ignore_re:
+                                       if ign.match(warn_text):
+                                               break
+                               else:
+                                       setuptools_warn.add(warn_text)
 
        except (EOFError, zlib.error) as e:
                _eerror(["portage encountered a zlib error: '%s'" % (e,),

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