[erlang-questions] env with erlang version number - rebar3, maybe?

[Peti Gömöri]

hello,

since OTP 21 there is a predefined macro OTP_RELEASE that even the Erlang
compiler knows (so not rebar3 specific), see
http://erlang.org/doc/reference_manual/macros.html#predefined-macros

On Wed, Aug 29, 2018 at 11:18 AM, Bartłomiej Górny <bartek@REDACTED>
wrote:

> Hello
>
> Is it possible to automatically set an env variable with erlang version
> number, to solve that notorious deprecaction vs backward compatibility
> problem? Rebar3 "knows" major release number (since it supports
> "require_otp_vsn" clause), is there a way to set it in the environment?
>
> BG
>
>
> --
> mężczyzna potrzebuje dwóch narzędzi - taśmy klejącej i WD40. co się rusza,
> a nie powinno skleić taśmą, a co się nie rusza, a powinno - spryskać WD40.
>
> (mafodope, bash.org.pl)
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>
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