:: Re: [DNG] Making sense of C pointer…
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Auteur: Edward Bartolo
Datum:  
Aan: aitor_czr
CC: dng, Rainer Weikusat
Onderwerp: Re: [DNG] Making sense of C pointer syntax.
Hi,

Thanks for the feedback. I applied the suggested changes to Makefile
and git push-ed to repository. There is still a non-fatal error about
linking against unnecessary libraries that has to be debugged. I will
git push as soon as I find a solution.

Edward

On 25/05/2016, aitor_czr <aitor_czr@???> wrote:
>
> El 25/05/16 a las 10:50, aitor_czr escribió:
>> Hi Edward,
>>
>> El 29/03/16 a las 00:58, Edward Bartolo <edbarx@???> escribió:
>>> I found using the return value of a function makes code much more
>>> >readable and probably more reliable. Multiple return values can be
>>> >encapsulated inside a structure which would be returned by a function.
>>> >I used this construct in simple-netaid-lightweight which avoids the
>>> >use of GtkBuilder.
>>> >
>>> >Edward
>>
>> Building your simple-netaid-lightweight, this is what i get:
>>
>>
>> aitor@localhost:~/simple-netaid-lightweight$ make
>> rm -f sn-lightweight
>> gcc -Iinclude `pkg-config --libs --cflags gtk+-2.0` -c
>> src/auxiliaries.c src/signal_functions.c src/main_gui.c
>> src/dialog_gui.c rc/sn-lightweight.c
>> mv *.o obj/
>> mv: el objetivo «obj/» no es un directorio
>> Makefile:16: recipe for target 'compile-objs' failed
>> make: *** [compile-objs] Error 1
>>
>>
>>
>> So, you need to modify the Makefile to something like this:
>>
>> CC=gcc
>> CFLAGS=-Iinclude
>> GTK2FLAGS=`pkg-config --libs --cflags gtk+-2.0`
>> D=src
>> OBJ=obj
>>
>> src0=auxiliaries.c signal_functions.c main_gui.c
>> src1=dialog_gui.c sn-lightweight.c
>>
>> SOURCEFILES=$(addprefix $(D)/, $(src0) $(src1))
>> OBJFILES=$(addprefix $(OBJ)/, $(src0:.c=.o) $(src1:.c=.o))
>>
>> all: clean compile-objs sn-lightweight
>>
>> compile-objs:
>>     $(CC) $(CFLAGS) $(GTK2FLAGS) -c $(SOURCEFILES)
>>     mkdir obj
>>     mv *.o obj/

>>
>> sn-lightweight:
>>     $(CC) $(CFLAGS) $(GTK2FLAGS) -o sn-lightweight $(OBJFILES)

>>
>> clean:
>>     rm -f sn-lightweight

>>
>> After doing this change, it works :)
>>
>> Cheers,
>>
>> Aitor.
>>
>> [*] Added "mkdir obj" line.
>>
>
> You must also include:
>
> rm -rf obj
>
> at the end of the Makefile.
>
>    Aitor.

>