[master] 61f77f848 build: Ignore -Wparentheses

[Dridi Boukelmoune]

commit 61f77f848a952cd7a4194fbd871a893b5118f2d9
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Mar 31 07:18:46 2021 +0200

    build: Ignore -Wparentheses
    
    Refs #3565

diff --git a/wflags.py b/wflags.py
index d7b0e6060..f5dedf7e6 100644
--- a/wflags.py
+++ b/wflags.py
@@ -74,9 +74,10 @@ UNDESIRABLE_WFLAGS = [
     "-Wno-sign-compare", # Fixable
     "-Wno-implicit-fallthrough", # Probably Fixable
     "-Wno-builtin-requires-header", # Complains about linux::pthread.h
-    "-Wno-incomplete-setjmp-declaration", # Clang complains about glibc pthread.h
+    "-Wno-incomplete-setjmp-declaration", # Clang complains about glibc::pthread.h
     "-Wno-redundant-decls", # Complains about centos::stdio.h
     "-Wno-missing-variable-declarations", # Complains about optreset
+    "-Wno-parentheses", # GCC complains about musl::endian.h
 ]
 
 def main():