[oe] [PATCH] cmake.bbclass: set the rpath for binaries build with cmake to ${libdir}

[Simon Busch]

On 05.05.2011 13:34, Phil Blundell wrote:
> On Thu, 2011-05-05 at 13:21 +0200, Simon Busch wrote:
>> On 05.05.2011 11:50, Phil Blundell wrote:
>>> On Wed, 2011-05-04 at 19:00 +0200, Simon Busch wrote:
>>>> I alreay searched through the cmake documentation and it says that the
>>>> rpath is set with the content of the CMAKE_INSTALL_RPATH variable. The
>>>> default value of CMAKE_INSTALL_RPATH is ""[1]. As currently nothing sets
>>>> it to another value the rpath is never set during the build for the
>>>> resulting binaries. I send another patch which does the solution
>>>> mentioned above the right way.
>>>
>>> Oh right, I see.  So cmake is actually stripping the rpaths during the
>>> install step unless you tell it that you want them included?
>>>
>>> In that case, yeah, your plan seems reasonable.
>>
>> Ok, so you are fine with the patch?
> 
> Yup.  My only remaining concern was that it seemed a bit unwholesome to
> do:
> 
> +  echo "set( CMAKE_INSTALL_RPATH ${OECMAKE_RPATH} )" >> ${WORKDIR}/toolchain.cmake
> 
> when OECMAKE_RPATH might be empty, and maybe it'd have been better to
> bracket that echo with "if [ -n ${OECMAKE_RPATH} ] ...".  But if you've
> tested it and cmake does the right thing then I guess it's fine as it
> stands.
> 
> Acked-by: Phil Blundell <philb at gnu.org>

Ok, thanks for your help. Patch is now pushed but somehow cgit got the
line breaks wrong while local git is showing them correctly ...

regards,
Simon