Re: [Discuss-gnuradio] gnuradio library linking error

[Alexandru Csete]

On Thu, Nov 3, 2011 at 10:04 PM, Marcus M <address@hidden> wrote:
>
> On Thu, Nov 3, 2011 at 3:52 PM, Josh Blum <address@hidden> wrote:
>>
>> On 11/03/2011 01:48 PM, Marcus M wrote:
>> > Hi,
>> > I have a test application that I want to link with the gnuradio library.
>> > I
>> > user the proper link variables but I always get the error of the
>> > following
>> > type.
>> >
>> > fatal error: gr_complex.h: No such file or directory
>> > compilation terminated.
>> >
>> > In this test application I am using the gr_complex data type and I am
>> > including the proper header variable. I checked my $PATH variable and it
>> > includes the proper header directories and the library. I tried
>> > including
>> > the whole path in #include but I still get the same error. What's
>> > happening
>> > here?
>> >
>> > I am compiling the application as
>> > gcc -o test test.cc -lgnuradio-core
>> >
>> > I even tried this but it throws the same error. Somehow it's unable to
>> > find
>> > the header even thought the path are included in the $PATH variable.
>> > gcc -o test test.cc `pkg-config --libs gnuradio-core`
>> >
>> > Any help will be greatly appreciated.
>> >
>> > Thanks
>> >
>> >
>>
>> You are missing cflags, use pkg-config --cflags
>>
>> the environment variable "PATH" is not related
>
> I tried this and it didn't work either.
>
> gcc -o test test.c -pthread -I/usr/local/include/gnuradio
> -I/usr/local/include  -L/usr/local/lib -lgnuradio-core -lgruel -lfftw3f
> -lgsl -lgslcblas -lm
>
> Any other suggestion?
>

Maybe you are using quoted form include instead of angle-bracket, i.e.
you should use:

#include <gr_complex.h>

Alex