[erlang-questions] Beams dependency tool

Niclas Eklund <>
Tue Apr 21 15:59:02 CEST 2009


Hello!

See also http://www.erlang.org/doc/apps/reltool/index.html

Best Regards

Niclas @ Erlang/OTP


On Tue, 21 Apr 2009, Oscar Hellström wrote:

> Hi,
>
> Check out the xref module in the tools application [1]. AFAIK Dialyzer
> will warn you for undefined functions, but you'd need to build a PLT
> with all the applications you are using. I'm also not sure that it can
> output exactly which modules that seem to be used. Another approach
> could be to try cover, also part of the tools application.
>
> http://erlang.org/doc/apps/tools/
>
> Maxim Treskin wrote:
>> Hello
>>
>> How I can get list of beams which used by my application?
>> I need smallest system to deploy on embedded hardware (ARM) and do not want to
>> take unused beams. I know that there may be implicit module usage, like
>>
>> Mod = list_to_atom("somemodule"),
>> Mod:somefun()
>>
>> but it is not big problem.
>> So, is there any tool for this? May be some actions with dialyzer?
>>
>> Thank you
>>
>>
>
> Best regards
>
> -- 
> Oscar Hellström, 
> Office: +44 20 7655 0337
> Mobile: +44 798 45 44 773
> Erlang Training and Consulting Ltd
> http://www.erlang-consulting.com/
>
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