[CMake] CMake Reports Incorrect HDF5 Libraries on OS X after 3.6.0 Upgrade

[Chuck Atkins]

Hi Brennan,

We also just got the Homebrew cmake formula updated to explicitly include
the patch.  See https://github.com/Homebrew/homebrew-core/pull/2968

- Chuck

On Wed, Jul 13, 2016 at 11:10 PM, Breannan Smith <smithbreannan at gmail.com>
wrote:

> Rad, I can verify that the issue is resolved in the git repo if anyone
> else is running into the bug. Thanks!
>
> On Tue, Jul 12, 2016 at 5:12 AM, Robert Maynard
> <robert.maynard at kitware.com> wrote:
> > Hi Breannan,
> >
> > You can track the status of the fix at
> > https://gitlab.kitware.com/cmake/cmake/merge_requests/34
> >
> > On Mon, Jul 11, 2016 at 8:52 AM, Robert Maynard
> > <robert.maynard at kitware.com> wrote:
> >> Hi Breannan,
> >>
> >> I am able to reproduce this and will start digging into why this is
> occurring.
> >>
> >> On Sun, Jul 10, 2016 at 6:34 PM, Breannan Smith <
> smithbreannan at gmail.com> wrote:
> >>> After upgrading to CMake 3.6.0 from 3.5.2, CMake fails to find HDF5 on
> OS X.
> >>>
> >>> With 3.5.2, find_package(HDF5 REQUIRED COMPONENTS C) reports the
> >>> following for HDF5_LIBRARIES. Note the presences of libhdf5.dylib, in
> >>> this list:
> >>>
> >>>
> /usr/local/Cellar/hdf5/1.8.16_1/lib/libhdf5.dylib;/usr/local/opt/szip/lib/libsz.dylib;/usr/lib/libz.dylib;/usr/lib/libdl.dylib;/usr/lib/libm.dylib
> >>>
> >>> With 3.6.0, the same find_package command gives the following
> >>> HDF5_LIBRARIES. Notice that libhdf5.dylib is not even present:
> >>>
> >>>
> /usr/local/lib/libsz.dylib;/usr/lib/libz.dylib;/usr/lib/libdl.dylib;/usr/lib/libm.dylib
> >>>
> >>> The contents of the HDF5_LIBRARIES and HDF5_C_LIBRARIES are the same
> >>> under 3.6.0. Interestingly, the FindHDF5.cmake module does not report
> >>> a failure under 3.6.0 even though it fails to locate the HDF5 library.
> >>>
> >>> I did not see any changes to FindHDF5.cmake listed under the 3.6
> >>> release notes [1], but diffing the module files there were extensive
> >>> edits made.
> >>>
> >>> Has anyone else run into this issue or found a fix? Thank you!
> >>>
> >>> [1] https://cmake.org/cmake/help/v3.6/release/3.6.html
> >>> --
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