From bb9d392f9ee016122b734330e730d6d2f634c2ba Mon Sep 17 00:00:00 2001
From: Tobias Ribizel <ribizel@kit.edu>
Date: Wed, 15 Mar 2023 11:19:28 +0100
Subject: [PATCH] make METIS compilation optional

---
 core/CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 9c58e7b2c69..acc7fdc4a67 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -53,7 +53,6 @@ target_sources(ginkgo
     multigrid/fixed_coarsening.cpp
     preconditioner/isai.cpp
     preconditioner/jacobi.cpp
-    reorder/nested_dissection.cpp
     reorder/rcm.cpp
     reorder/scaled_reordered.cpp
     solver/bicg.cpp
@@ -79,6 +78,10 @@ if(GINKGO_HAVE_PAPI_SDE)
     target_sources(ginkgo PRIVATE log/papi.cpp)
 endif()
 
+if(GINKGO_HAVE_METIS)
+    target_sources(ginkgo PRIVATE reorder/nested_dissection.cpp)
+endif()
+
 if(GINKGO_BUILD_MPI)
     target_sources(ginkgo
         PRIVATE