anchao commented on code in PR #15936:
URL: https://github.com/apache/nuttx/pull/15936#discussion_r1981400232


##########
libs/libnx/nxfonts/CMakeLists.txt:
##########
@@ -251,5 +251,12 @@ if(CONFIG_NXFONTS)
     add_font(tom-thumb-4x6 43)
   endif()
 
+  # Fix -Wshadow warnings for built-in bitops on x86_64
+
+  if(CONFIG_ARCH_X86_64)
+    list(APPEND CFLAGS -fno-builtin-ffs -fno-builtin-ffsl -fno-builtin-ffsll)
+    list(APPEND CFLAGS -fno-builtin-fls -fno-builtin-flsl -fno-builtin-flsll)

Review Comment:
   why resolve this coversation?



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