From 759fd9601b688bacd3130b8196be1bcfd33fa5df Mon Sep 17 00:00:00 2001
From: Robert Underwood <runderwood@anl.gov>
Date: Wed, 19 Apr 2023 09:44:01 -0400
Subject: [PATCH] link to mpi when hdf5 is parallel

---
 hdf5-filter/H5Z-SZ/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hdf5-filter/H5Z-SZ/CMakeLists.txt b/hdf5-filter/H5Z-SZ/CMakeLists.txt
index 65b8e06b..3a26074b 100644
--- a/hdf5-filter/H5Z-SZ/CMakeLists.txt
+++ b/hdf5-filter/H5Z-SZ/CMakeLists.txt
@@ -7,6 +7,10 @@ target_link_libraries(
   hdf5sz
   PUBLIC SZ ${HDF5_LIBRARIES}
   )
+if(${HDF5_IS_PARALLEL})
+    find_package(MPI REQUIRED)
+    target_link_libraries(hdf5sz PUBLIC MPI::MPI_CXX)
+endif()
 target_include_directories(
   hdf5sz
   PUBLIC