patch 9.0.0526: MS-Windows: still some support for XP and old compilers Commit: https://github.com/vim/vim/commit/f7c7aa3594b9f917b0b9571e1e60bef69b55244d Author: K.Takata <kentkt@csc.jp> Date: Wed Sep 21 10:51:13 2022 +0100 patch 9.0.0526: MS-Windows: still some support for XP and old compilers Problem: MS-Windows: still some support for XP and old compilers. Solution: Remove XP support and mention of old compilers. (Ken Takata, closes #11183)

# Clang 12 (or Apple clang 13) and later makes a warning '-Wcompound-token-split-by-macro' enable by default.
/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=compound-token-split-by-macro/