[erlang-questions] NIF how to check the vm version

[Steve Vinoski]

On Thu, Jul 27, 2017 at 10:49 AM, Caragea Silviu <silviu.cpp@REDACTED>
wrote:

> Hello,
>
> There is any define in the nif headers to indicate what OTP version I'm
> compiling against ?
>
> i want to change one of my projects in case it;s compiled against OTP 20
> or newer to use enif_select for some features.
>

#define ERL_NIF_MAJOR_VERSION 2
#define ERL_NIF_MINOR_VERSION 12

You'll need to figure out the version at which your desired feature
appeared.

--steve
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