patch 8.2.4147: E464 does not always include the offending command Commit: https://github.com/vim/vim/commit/bed34f0a8a4e38a72a080184881bc68254a8cdc6 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 19 20:48:37 2022 +0000 patch 8.2.4147: E464 does not always include the offending command Problem: E464 does not always include the offending command. Solution: Add another error message with "%s". (closes https://github.com/vim/vim/issues/9564)

# 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/