docs: add some popular make env-vars
commit0bddc7e755f67b8918c379c715b2f4fe00ef5913
authorWaldemar Brodkorb <wbx@openadk.org>
Wed, 4 Apr 2018 18:16:51 +0000 (4 20:16 +0200)
committerWaldemar Brodkorb <wbx@openadk.org>
Wed, 4 Apr 2018 18:16:51 +0000 (4 20:16 +0200)
treebe039c7b97476b0ab3dcbae01c72b8e542cf1642
parent5a19f2b6bd1e51ec5fdb8fef5e78a0b1d82a18dc
docs: add some popular make env-vars
docs/common-usage.txt