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-rwxr-xr-xscripts/sphinx-pre-install6
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index ae8c49734899..cfb82c548fb3 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -720,6 +720,12 @@ sub get_virtenv()
next if (! -f $sphinx_cmd);
my $ver = get_sphinx_version($sphinx_cmd);
+
+ if (!$ver) {
+ $f =~ s#/bin/activate##;
+ print("Warning: virtual environment $f is not working.\nPython version upgrade? Remove it with:\n\n\trm -rf $f\n\n");
+ }
+
if ($need_sphinx && ($ver ge $min_version)) {
return ($f, $ver);
} elsif ($ver gt $cur_version) {