build emacs

[mutouyuguo]

apt install libtree-sitter-dev
./configure --with-tree-sitter --with-gnutls --with-x-toolkit=no

[mutouyuguo]

M-x treesit-install-language-grammar RET cpp RET

https://github.com/tree-sitter/tree-sitter-cpp

[mutouyuguo]

rm -rf ~/.config/emacs/.local/cache/tree-sitter/*
(setq treesit-language-source-alist
      '((c . ("https://github.com/tree-sitter/tree-sitter-c" "v0.20.7"))
        (cpp . ("https://github.com/tree-sitter/tree-sitter-cpp" "v0.23.4"))))