맥의 경우
# .bash_profile 혹은 .zshrc 파일에 아래 내용 작성
export ANDROID_HOME=$HOME/Library/Android/sdk
export ANDROID_SDK_ROOT=$ANDROID_HOME
export PATH=$PATH:$ANDROID_HOME/emulator
export PATH=$PATH:$ANDROID_HOME/tools
export PATH=$PATH:$ANDROID_HOME/tools/bin
export PATH=$PATH:$ANDROID_HOME/platform-tools