Re: [Discuss-gnuradio] [USRP-users] UHD Updating Question

[Martin Braun]

Also, unrelated, if you have your source dirs still lying around, and
you update UHD, then you only have to re-link GNU Radio. Should take ~1
minute, not much more.

M

On 04/12/2016 03:35 PM, Richard Bell wrote:
> OK thanks Martin. I'll give it a try.
> 
> Rich
> 
> On Tue, Apr 12, 2016 at 3:27 PM, Martin Braun <address@hidden
> <mailto:address@hidden>> wrote:
> 
>     It's my experience that ccache errs on the right side, i.e. it rather
>     recompiles if unsure. I've never had any caching issues with ccache.
>     Note that the cache quickly fills up, if I can spare the space I will up
>     the cache size from the default 1 GB. Right now it's at 8 GB but I doubt
>     that'll ever fill up.
> 
>     M
> 
>     On 04/12/2016 03:09 PM, Richard Bell wrote:
>     > Johnathan,
>     >
>     > Regarding ccache, do you need to worry about cleaning ccache because of
>     > weird compilation errors at all, or does it always just work? I haven't
>     > used a tool like this before but I'm considering it since you recommend 
> it.
>     >
>     > Rich
>     >
>     > On Tue, Apr 12, 2016 at 2:59 PM, Richard Bell <address@hidden 
> <mailto:address@hidden>
>     > <mailto:address@hidden <mailto:address@hidden>>> wrote:
>     >
>     >     Now that you mention it, I don't think I've ever tried recompiling
>     >     GNU Radio without pulling from gnuradios github first. If I don't
>     >     pull gnuradios latest souce, maybe it would be a fast upgrade for
>     >     uhd only.
>     >
>     >     My process for rebuilding gnuradio is to go to where my build
>     >     directory is (without destroying it), and running sudo make install.
>     >     This is what usually takes about an hour.
>     >
>     >     Rich
>     >
>     >     On Tue, Apr 12, 2016 at 12:26 PM, Johnathan Corgan
>     >     <address@hidden <mailto:address@hidden>
>     <mailto:address@hidden <mailto:address@hidden>>> wrote:
>     >
>     >         On Tue, Apr 12, 2016 at 12:13 PM, Marcus Müller
>     >         <address@hidden <mailto:address@hidden>
>     <mailto:address@hidden <mailto:address@hidden>>>
>     wrote:
>     >
>     >
>     >             GR compile time is an interesting issue.
>     >
>     >
>     >         I can't recommend enough using the ccache utility if you are
>     >         going to be compiling GNU Radio more than once.
>     >
>     >         -Johnathan
>     >
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