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Autor: Edward Bartolo
Data:  
Para: Rainer Weikusat
CC: dng
Assunto: Re: [DNG] Pointer error in the backend of Netman
Hi,

To compile manually the backend, cd to:
netman/backend_src/src

gcc -I../include -lm -Wall automated_scanner.c core_functions.c
essid_encoder.c file_functions.c backend.c -o backend

Edward

On 07/12/2015, Edward Bartolo <edbarx@???> wrote:
> Hi Reiner,
>
> QUOTE:
>
> "NB: This also fixes the silly autoWirelessScanPlus_RN omission (by
> including all object files). But this is positively the last time I've
> either
>
>         - created backend_src/obj by hand
>         - created backend_src/bin by hand
>         - added automated_scanner.o by hand
>         - added the required library by hand

>
> You're free to publish broken stuff on the web and refuse to fix it and
> other people are as free to ignore the project if even the most simple
> bugs never get fixed."
>
> UNQUOTE
>
>
> Please, let us be civilised.
>
> What is the problem? You know, I am not the packager; I only coded and
> tested the compiled executables. Please note, that I compiled my
> executables by directly invoking gcc and by using the Lazarus IDE for
> the frontend. This means, the way I compile both executables cannot
> uncover bugs related with using dpkg-buildpackage or make.
>
>        "- created backend_src/obj by hand
>         - created backend_src/bin by hand"

>
> Tell, what is missing in my source tree? Should I create the obj and
> bin directories myself in the source tree? You know, there were
> opinions which argued against that. Also note, I am not at all
> refusing anything that I know how to handle.
>
> Please, be specific as to what is missing in netman?
>
> To All:
> At the moment I a very busy somewhere else. I cannot dedicate as
> before whole days for coding. Now, I only afford an hour or so. I can
> only say, that since its inception, which is around the middle of last
> August, I have been continually using netman as my network manager.
>
>
> Thanks, Edward.
>
> On 07/12/2015, Rainer Weikusat <rainerweikusat@???> wrote:
>> aitor_czr <aitor_czr@???> writes:
>>> Now i get the following error trying to compile the backend:
>>>
>>> " ... automated_scanner.c:291: undefined reference to `pow' ... "
>>>
>>> The 'pow' function is part of the 'math' library. Therefore, the
>>> invokation of the compiler should be as follows:
>>>
>>> $ gcc -g -lm [...]
>>>
>>> in order to link with the math library, but it doesn't work for me
>>> even though the headers <math.h> are included in 'automated_scanner.c'
>>>
>>> Aitor.
>>>
>>> Note.- I'm using the latest version in your git repository.
>>>
>>> https://git.devuan.org/edbarx/netman
>>
>> Works for me with the following changes
>>
>> ----------
>> diff --git a/backend_src/Makefile b/backend_src/Makefile
>> index 0b48a1d..63911a3 100644
>> --- a/backend_src/Makefile
>> +++ b/backend_src/Makefile
>> @@ -7,7 +7,8 @@ OBJECTS=\
>>         obj/caller.o \
>>         obj/core_functions.o \
>>         obj/file_functions.o \
>> -       obj/essid_encoder.o
>> +       obj/essid_encoder.o \
>> +       obj/automated_scanner.o

>>
>>  CFLAGS += -Wall -Wextra -Iinclude -g -O2
>>  #CFLAGS += -Wall -Wextra -Iinclude -ggdb
>> @@ -18,7 +19,7 @@ clean:
>>         rm -f $(OBJECTS) bin/backend

>>
>>  bin/backend: $(OBJECTS)
>> -       $(CC) -o $@ $(OBJECTS)
>> +       $(CC) -lm -o $@ $(OBJECTS)

>>
>>  obj/%.o : src/%.c
>>         $(CC) -c $(CFLAGS) $(CPPFLAGS) -o $@ $<
>> ------------

>>
>> NB: This also fixes the silly autoWirelessScanPlus_RN omission (by
>> including all object files). But this is positively the last time I've
>> either
>>
>>     - created backend_src/obj by hand
>>         - created backend_src/bin by hand
>>         - added automated_scanner.o by hand
>>         - added the required library by hand

>>
>> You're free to publish broken stuff on the web and refuse to fix it and
>> other people are as free to ignore the project if even the most simple
>> bugs never get fixed.
>> _______________________________________________
>> Dng mailing list
>> Dng@???
>> https://mailinglists.dyne.org/cgi-bin/mailman/listinfo/dng
>>
>