[bug#28674] [PATCH] gnu: openmpi: Add debug output.

[Dave Love]

This is necessary for one mechanism for attaching parallel debuggers
and is also relevant for the runtime backtrace facility.

* gnu/packages/mpi.scm(openmpi)[outputs]: Add debug.
---
 gnu/packages/mpi.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/mpi.scm b/gnu/packages/mpi.scm
index ca8451b4a..741d30a8c 100644
--- a/gnu/packages/mpi.scm
+++ b/gnu/packages/mpi.scm
@@ -131,6 +131,7 @@ bind processes, and much more.")
      `(("pkg-config" ,pkg-config)
        ("perl" ,perl)
        ("gfortran" ,gfortran)))
+    (outputs '("out" "debug"))
     (arguments
      `(#:configure-flags `("--enable-mpi-ext=affinity" ;cr doesn't work
                            "--enable-memchecker"
-- 
2.11.0