Make of cmake failing on sequoia

[rsmacleod (Rob MacLeod)]

Another error in building cmake while trying to install emacs on an M1 Mini under OS 15.1:

:debug:build system -W /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_devel_tree-sitter-cmake/tree-sitter-cmake/work/tree-sitter-cmake-0.1.0/src: /usr/bin/clang++ -Os -stdlib=libc++ -Os -arch arm64 -fPIC -c -I. scanner.cc :info:build scanner.cc:1:10: fatal error: 'cwctype' file not found :info:build 1 | #include <cwctype> :info:build | ^{:info:build 1 error generated. :info:build Command failed: /usr/bin/clang++ -Os -stdlib=libc++ -Os -arch arm64 -fPIC -c -I. scanner.cc :info:build Exit code: 1 :error:build Failed to build tree-sitter-cmake: command execution failed}