[erlang-questions] Can't run my command line Erlang program
Thu Nov 21 01:06:57 CET 2013
Thanks! "dialyzer --build_plt --apps erts kernel stdlib" fixes this. My
Makefile now looks like:
...would be nice if Erlang automatically generated this PLT as post-install.
On Sat, Nov 16, 2013 at 6:26 AM, Kostis Sagonas <kostis@REDACTED> wrote:
> On 11/15/2013 10:34 PM, Andrew Pennebaker wrote:
>> Thanks, I might do that!
>> ...so there's no way to tell dialyzer to just automatically add stdlibs
>> to plt?
> Dialyzer is agnostic of what stdlib is, whether it contains a module named
> string or not, or for that matter whether you want to use the string module
> from stdlib or some other module named string in your application. So you
> need to tell it what applications to cache in your .dialyzer_plt when you
> build it for the first time.
> By the way, the sequence of commands you use below is not the one that I
> would use. Instead, I would first build a minimal PLT once:
> dialyzer --build_plt --apps erts kernel stdlib
> and then use this PLT to analyze the modules of my application:
> erlc -Wall +debug_info *.erl
> dialyzer *.beam
> You do not need to add your application's modules to the PLT to analyze
> them. If at some point you discover that you need more stuff from the OTP
> libraries to analyze your application (e.g. the 'random' module), you can
> add them incrementally by a command of the form:
> dialyzer --add_to_plt --apps crypto
> Hope it helps,
> On Fri, Nov 15, 2013 at 2:52 AM, Anthony Molinaro
>> <anthonym@REDACTED <mailto:anthonym@REDACTED>> wrote:
>> You can add them to your .plt with something like
>> # dialyzer --add_to_plt --apps crypto stdlib proper ...
>> Which should get rid of the warnings.
>> On Nov 14, 2013, at 8:03 PM, Andrew Pennebaker
>> <andrew.pennebaker@REDACTED <mailto:andrew.pennebaker@REDACTED>>
>> Is there a way to clear the "unknown functions" from dialyzer
>>> output? They tend to distract from any warnings I'm trying to find.
>>> $ make lint
>>> erlc -Wall +debug_info ios7crypt.erl
>>> dialyzer *.beam --build_plt --quiet
>>> dialyzer *.beam
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