El Capitanで gem install cocoapods しようとしたら出来なかった

Permission denied….

$ gem install cocoapods
Fetching: cocoapods-search-0.1.0.gem (100%)
ERROR:  While executing gem ... (Errno::EACCES)
    Permission denied - /usr/local/gems

…ふむ

sudo か?! とおもって

$ sudo gem install cocoapods
Fetching: cocoapods-search-0.1.0.gem (100%)
    Successfully installed cocoapods-search-0.1.0
Fetching: cocoapods-core-0.39.0.gem (100%)
    Successfully installed cocoapods-core-0.39.0
Fetching: cocoapods-0.39.0.gem (100%)
ERROR:  While executing gem ... (Errno::EPERM)
    Operation not permitted - /usr/bin/pod

…(‘ω’ )

実行ファイルがそこに入れられないなら、” /usr/local/bin/ ” に入れるようにすればいい

$ sudo gem install cocoapods -n /usr/local/bin/
Successfully installed cocoapods-0.39.0
Parsing documentation for cocoapods-0.39.0
Installing ri documentation for cocoapods-0.39.0
Done installing documentation for cocoapods after 3 seconds
1 gem installed

$ pod --version
0.39.0

やったぜ