Re: [Discuss-gnuradio] Gnuradio compile errors

[Phil]

On 04/06/12 16:48, Josh Blum wrote:
> On 06/03/2012 05:14 PM, Phil wrote:
> > /usr/local/src/gnuradio-3.6.0/gnuradio-core/src/lib/io/gr_udp_sink.cc:
> > In constructor ‘gr_udp_sink::gr_udp_sink(size_t, const char*, short
> > unsigned int, int, bool)’:
> > /usr/local/src/gnuradio-3.6.0/gnuradio-core/src/lib/io/gr_udp_sink.cc:123:51:
> > error: ‘optval_t’ was not declared in this scope
> > make[2]: ***
> > [gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/io/gr_udp_sink.cc.o]
> > Error 1
> > make[1]: *** [gnuradio-core/src/lib/CMakeFiles/gnuradio-core.dir/all]
> > Error 2
> > make: *** [all] Error 2
>
> accounting for indentation, the code looks like this:
>
> #if defined(HAVE_NETDB_H)
>      #include<netdb.h>
>      #ifdef HAVE_SYS_TYPES_H
>          #include<sys/types.h>
>      #endif
>
>      #ifdef HAVE_SYS_SOCKET_H
>          #include<sys/socket.h>   //usually included by<netdb.h>?
>      #endif
>      typedef void* optval_t;
> #elif defined(HAVE_WINDOWS_H)
>      // if not posix, assume winsock
>      #define USING_WINSOCK
>      #include<winsock2.h>
>      #include<ws2tcpip.h>
>      #define SHUT_RDWR 2
>      typedef char* optval_t;
> #endif
>
> Im guessing that configure did not find netdb.h and if you make
> VERBOSE=1, HAVE_NETDB_H will not be in the defines. Can you confirm.

Hello Josh,

I'm not entirely sure where I should find VERBOSE=1. It doesn't appear 
anywhere as a result of cmake. However, netdb.h is in the /usr/include 
directory.

Does that help narrow down the problem?

--
Regards,
Phil