[mvapich-discuss] Compilation issue with Clang

[Jonathan Perkins]

Hello Sayan.  Thanks for your report.  Another user also found this issue
and came up with a patch that will be available in our next release (coming
very soon).

If you'd like to apply the patch before then, please look here:
http://mailman.cse.ohio-state.edu/pipermail/mvapich-discuss/2016-July/006132.html

On Mon, Aug 8, 2016 at 10:01 AM Sayan Ghosh <sayandeep52 at gmail.com> wrote:

> Hi - Reporting MVAPICH2 release build failure with latest clang from trunk
> (same issue with MVAPICH2 2.2rc1 as well):
>
> src/mpi/pt2pt/greq_start.c:239:62: error: alias definition is part of a
> cycle
>         MPIX_Grequest_class *greq_class)
> __attribute__((weak,alias("MPIX_Grequest_class_create")));
>
> The config.log is too big, will send after this gets posted, as required.
> MVAPICH2 configuration:
>
> ./configure --prefix=/home/sghosh/builds/mvapich2-llvm-psm --enable-g=all
> --with-device=ch3:psm --disable-shared
> CC=/home/sghosh/builds/llvm/bin/clang
> CXX=/home/sghosh/builds/llvm/bin/clang++
>
> --
> Regards,
> Sayan
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