Re: [Discuss-gnuradio] gr-air will not link correctly on 64 bit Ubuntu 12.04 says incompatible with

[Marcus D. Leech]

> Hello discuss-gnuradio list this is Lee M,
>
> Making the gr-air application on a 64 bit Ubuntu 12.04 computer stops
> with a linking error.
>
> I found the Wiki instruction about editing /etc/ld.so.conf
>
> The wiki entry is:
> http://gnuradio.org/redmine/projects/gnuradio/wiki/UbuntuInstall#Broken-libtool-on-Debian-and-Ubuntu
>
> It seems to me that /etc/ld.so.conf is a list of directories that the
> linker "ld" is being configured to vist, yes?
>
> I tried various versions of adding the text "/usr/local/lib" to
> ld.so.conf, I ran ldconfig. The make error stayed the same.
>
> Here is the text of the linking error:
>
> cat errortext.txt
> # Executing make
> # Sunday May 19, 2013
> #
> :~/gnuradio/gr-air/gr-air-modes/build$ make
> Linking CXX shared library libair_modes.so
> /usr/bin/ld: i386 architecture of input file
> `CMakeFiles/air_modes.dir/modes_crc.cc.o' is incompatible with
> i386:x86-64 output
> collect2: ld returned 1 exit status
> make[2]: *** [lib/libair_modes.so.0.0] Error 1
> make[1]: *** [lib/CMakeFiles/air_modes.dir/all] Error 2
> make: *** [all] Error 2
>
>         Thank you so much for your comment. Cordially yours, Lee M
>
>
>
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> Discuss-gnuradio mailing list
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Here's what I just did:

git clone https://github.com/bistromath/gr-air-modes
cd gr-air-modes
mkdir build
cd build
cmake ..
make

Worked just fine.




--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org