asdf (バージョン管理) をインストール
brew でインストールする
$ brew install asdfPossible conflicting files are:
/usr/local/bin/2to3-3.9 -> /usr/local/Cellar/python@3.9/3.9.1/bin/2to3-3.9
/usr/local/bin/idle3.9 -> /usr/local/Cellar/python@3.9/3.9.1/bin/idle3.9
/usr/local/bin/pydoc3.9 -> /usr/local/Cellar/python@3.9/3.9.1/bin/pydoc3.9
/usr/local/bin/python3.9 -> /usr/local/Cellar/python@3.9/3.9.1/bin/python3.9
/usr/local/bin/python3.9-config -> /usr/local/Cellar/python@3.9/3.9.1/bin/python3.9-config
/usr/local/share/man/man1/python3.9.1 -> /usr/local/Cellar/python@3.9/3.9.1/share/man/man1/python3.9.1
/usr/local/lib/pkgconfig/python-3.9-embed.pc -> /usr/local/Cellar/python@3.9/3.9.1/lib/pkgconfig/python-3.9-embed.pc
/usr/local/lib/pkgconfig/python-3.9.pc -> /usr/local/Cellar/python@3.9/3.9.1/lib/pkgconfig/python-3.9.pc
Error: Could not symlink Frameworks/Python.framework/Versions/3.9/Headers
Target /usr/local/Frameworks/Python.framework/Versions/3.9/Headers
is a symlink belonging to python@3.9. You can unlink it:
brew unlink python@3.9
To force the link and overwrite all conflicting files:
brew link --overwrite python@3.9
To list all files that would be deleted:
brew link --overwrite --dry-run python@3.9なんかエラーが出たので、メッセージの通りにコマンドを実行してみます。
$ brew unlink python@3.9
$ brew link --overwrite python@3.9再度、インストールします。
$ brew reinstall asdfパス設定
私は zsh を使っているので、こちらを参考にパスの設定をします。
$ echo -e "\n. $(brew --prefix asdf)/libexec/asdf.sh" >> ${ZDOTDIR:-~}/.zshrc
$ . ~/.zshrcflutter インストール
plugin を追加
$ asdf plugin add flutter$ asdf install flutter 3.3.4グローバルに設定
$ asdf global flutter 3.3.4