Re: [gpsd-dev] Build of gpsd fails

[Bernd Zeimetz]

Not the result of my -lcan/-lrt fix - just posted a similar message to the list
stating that the build on !linux will fail.


On 04/30/2012 11:12 PM, Chris Kuethe wrote:
>  -O2 -pthread -I/usr/local/include/libusb-1.0 libgpsd_core.c
> libgpsd_core.c:29:23: error: linux/can.h: No such file or directory
> libgpsd_core.c:30:27: error: linux/can/raw.h: No such file or directory
> libgpsd_core.c: In function 'gpsd_open':
> libgpsd_core.c:313: error: storage size of 'addr' isn't known
> libgpsd_core.c:317: error: 'PF_CAN' undeclared (first use in this function)
> libgpsd_core.c:317: error: (Each undeclared identifier is reported only once
> libgpsd_core.c:317: error: for each function it appears in.)
> libgpsd_core.c:317: error: 'CAN_RAW' undeclared (first use in this function)
> libgpsd_core.c:334: error: 'SIOCGIFINDEX' undeclared (first use in
> this function)
> libgpsd_core.c:344: error: 'AF_CAN' undeclared (first use in this function)
> libgpsd_core.c:345: error: 'struct ifreq' has no member named 'ifr_ifindex'
> libgpsd_core.c:313: warning: unused variable 'addr'
> scons: *** [libgpsd_core.o] Error 1
> scons: building terminated because of errors.
> 
> 
> On Mon, Apr 30, 2012 at 14:01, Bernd Zeimetz <address@hidden> wrote:
>> Hi,
>>
>>>       There are hints, that -lrt library reference should be after the
>>> library using it for newer gcc's.
>>>
>>>       The following command with "-lrt" at the end of the command line
>>> works.
>>
>> my guess is that the reason for your issue was that the check for libcap 
>> should
>> not overwrite rtlibs but define something like caplibs and use those later,
>> additionally to rtlibs.
>>
>> if config.CheckLib('libcap'):
>>    confdefs.append("#define HAVE_LIBCAP 1\n")
>>    # System library - no special flags
>>    rtlibs = ["-lcap"]
>> [....]
>>
>>
>> I've pushed a fix for that (including a hopefully proper definition of 
>> necessary
>> linkage with -lcap), please pull the current head and see if it works for 
>> you.
>>
>>
>> Cheers,
>>
>> Bernd
>>
>>
>> --
>>  Bernd Zeimetz                            Debian GNU/Linux Developer
>>  http://bzed.de                                http://www.debian.org
>>  GPG Fingerprint: ECA1 E3F2 8E11 2432 D485  DD95 EB36 171A 6FF9 435F
>>
> 
> 
> 


-- 
 Bernd Zeimetz                            Debian GNU/Linux Developer
 http://bzed.de                                http://www.debian.org
 GPG Fingerprint: ECA1 E3F2 8E11 2432 D485  DD95 EB36 171A 6FF9 435F