trac 34533: silence warning during doctesting about "chained fixups"

src/sage/doctest/parsing.py

@@ -43,6 +43,8 @@
 ld_warning_regex = re.compile(r'^.*dylib.*was built for newer macOS version.*than being linked.*')
 # :trac:`30845` -- suppress warning on conda about ld
 ld_pie_warning_regex = re.compile(r'ld: warning: -pie being ignored. It is only used when linking a main executable')
+# :trac:`34533` -- suppress warning on OS X 12.6 about chained fixups
+chained_fixup_warning_regex = re.compile(r'ld: warning: -undefined dynamic_lookup may not work with chained fixups')
 sympow_cache_warning_regex = re.compile(r'\*\*WARNING\*\* /var/cache/sympow/datafiles/le64 yields insufficient permissions')
 find_sage_prompt = re.compile(r"^(\s*)sage: ", re.M)
 find_sage_continuation = re.compile(r"^(\s*)\.\.\.\.:", re.M)
@@ -117,6 +119,9 @@ def fake_RIFtol(*args):
     (lambda g, w: "Long-step" in g,
      lambda g, w: (glpk_simplex_warning_regex.sub('', g), w)),
 
+    (lambda g, w: "chained fixups" in g,
+     lambda g, w: (chained_fixup_warning_regex.sub('', g), w)),
+
     (lambda g, w: "insufficient permissions" in g,
      lambda g, w: (sympow_cache_warning_regex.sub('', g), w)),