Allow to pass environment variable for installation
Allow to pass environment variable for installation

koba-e964/picrin,dcurrie/picrin,ktakashi/picrin,dcurrie/picrin,picrin-scheme/picrin,omasanori/picrin,picrin-scheme/picrin,koba-e964/picrin,omasanori/picrin,koba-e964/picrin,ktakashi/picrin,ktakashi/picrin