Re: [Discuss-gnuradio] Error on OSX in latest VOLK

[Josh Blum]

On 04/18/2012 11:41 AM, Michael Dickens wrote:
> On Apr 18, 2012, at 2:20 PM, Josh Blum wrote:
>> volk_work fix:
>> https://github.com/guruofquality/gnuradio/commit/578a4d858c3f765417b0d9560e5f8de29dde4e20
> 
> OK; I now see the commit you reference from your github account.  I 'rm -rf' 
> the build directory, recreate it, do cmake, then make:
> 
> [  3%] Building C object volk/lib/CMakeFiles/volk.dir/volk_cpu.c.o
> /opt/GNURadio/source/builds/jblum_gr/volk/lib/volk_cpu.c:51:48: error: 
> missing binary operator before token "("
> 
> gcc 4.2.1 does not like the "__GNUC_PREREQ(4, 4)" macro -- if I remove it 
> compiling continues (correctly or not). - MLD
> 

Yea, i figured it was that. So the changesets now use:
#if defined(__GNUC_PREREQ) && __GNUC_PREREQ(4, 4)

Is that not working for you?

-josh