* /usr/include [#r1f9ffe5] - macOS Catalina(10.15) + Xcode11 だと /usr/include が無い -- https://qiita.com/yoya/items/c0b26cba3c040c581643 - macOS 10.15 CatalinaとXcode 11で/usr/includeが見つからない問題 -- https://qiita.com/imbsky/items/da709a514dded95b8575 export SDKROOT="$(xcrun --sdk macosx --show-sdk-path)" *. [#za61cffb] - MacOS Catalinaでbashをzshにせよという警告文を消す方法 -- https://qiita.com/waka424/items/bc77b6e8bd4f25760e58 > echo "export BASH_SILENCE_DEPRECATION_WARNING=1" >> .bash_profile |