gentoo-overlay/media-gfx/zbar/files/zbar-0.23_fix_python_detect.patch

diff -ur a/configure.ac b/configure.ac
--- a/configure.ac	2019-05-23 23:37:12.000000000 +0300
+++ b/configure.ac	2020-01-06 12:30:41.621264633 +0300
@@ -559,8 +559,7 @@
                            [with_python="no"])
                     ])
              ]
-      )],
-      [with_python="auto"]
+      )]
 )
 
 AS_IF([test "x$with_python" != "xno"],