Re: OFED-4.8, rdma-core, and library paths

[Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

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On Wed, Feb 08, 2017 at 08:37:58AM +0200, Leon Romanovsky wrote:
> On Tue, Feb 07, 2017 at 01:59:30PM -0700, Jason Gunthorpe wrote:
> > Ah realpath needs the paths to exist.. Sigha
> >
> > Another alternative is this:
> >
> > python -c "import os; print(os.path.relpath('/usr/lib64/libmlx4.so','/usr/lib64/libibverbs'));"
>
> It prints to the screen, but doesn't update OUTPUT_VARAIBLE :(
> 115  execute_process(COMMAND python -c "import os; print(os.path.relpath('/usr/lib64/libmlx5.so','/usr/lib64/libibverbs'));"
> 116                 OUTPUT_VARIBALE LINK_PATH)
> 117   message(STATUS "link_path = ${LINK_PATH}")
>
> ..
> -- Performing Test HAVE_C_WREDUNDANT_DECLS - Failed
> ../libmlx5.so
> -- link_path =
> -- Missing Optional Items:

Awesome,
It was misspelled "OUTPUT_VARIBALE" instead of "OUTPUT_VARIABLE"
together with beautiful world of cmake.
https://cmake.org/Wiki/CMake_FAQ#How_can_I_get_quoting_and_escapes_to_work_properly.3F

At the end, I put it into standalone python script to overcome it.

Thanks

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