[yocto] errors in recipe after move from devtool

[Greg Wilson-Lindberg]

Hi Paul,

That did the trick. Thanks, you've been more than helpful.

Cheers,
Greg

> -----Original Message-----
> From: Paul Eggleton [mailto:paul.eggleton at linux.intel.com]
> Sent: Wednesday, October 11, 2017 12:56 PM
> To: Greg Wilson-Lindberg <GWilson at sakuraus.com>
> Cc: yocto at yoctoproject.org; Burton, Ross <ross.burton at intel.com>
> Subject: Re: [yocto] errors in recipe after move from devtool
> 
> On Thursday, 12 October 2017 6:07:55 AM NZDT Greg Wilson-Lindberg wrote:
> > Thanks for the info, now I understand what is going on. Hopefully I
> > can find a way to get rid of the RPATH, I don't like ignoring errors or
> warnings.
> >
> > I've spent some more time looking into this, I haven't been able to
> > find out where the -rpath comes from. If I start a devshell none of
> > the environment variables have it set. In the run.do_compile log none
> > of the environment variables have it set, it's not set in the
> > run.do_configure log. But in the log.do_compile file the command that links
> the library:
> >
> > /home/gwilson/Qt-5.9/Yocto-build-RPi3/build-raspberrypi3/tmp/sysroots/
> > x86_64-linux/usr/bin/arm-poky-linux-gnueabi/arm-poky-linux-gnueabi-gcc
> ...
> > -Wl,-rpath,/usr/lib
> >
> > There it is at the end of the command line.
> >
> > As you can see the build for zint is based on CMake. Do you have any
> > suggestions as to where I can look to figure out how this is getting
> > set, I've done searches of all of the files in the zint download and
> > the only ones that have -rpath in them are some files that build a tcl
> > based support program that has its own autotools based build system.
> 
> This seems to be something that CMake handles itself. From a quick google
> which found the CMake wiki page on the subject [1], you may perhaps set
> CMAKE_SKIP_RPATH? In theory you could do that via EXTRA_OECMAKE in
> the recipe i.e.
> 
> EXTRA_OECMAKE += "-DCMAKE_SKIP_RPATH=TRUE"
> 
> Cheers,
> Paul
> 
> [1] https://cmake.org/Wiki/CMake_RPATH_handling
> 
> --
> 
> Paul Eggleton
> Intel Open Source Technology Centre