[CMake] Introduced CMake option OGS_BUILD_METIS.

Applications/Utils/CMakeLists.txt

@@ -7,13 +7,7 @@ add_subdirectory(SimpleMeshCreation)
 
 if(OGS_BUILD_GUI)
     add_subdirectory(OGSFileConverter)
-else()
-    # When OGS_BUILD_GUI=ON, vtk libraries are linked to every object in
-    # building, which lets the compilation of mpmetis (in the project
-    # of PartitionMesh) fail. Therefore, the following subdirectory is
-    # excluded when OGS_BUILD_GUI=ON.
-    add_subdirectory(ModelPreparation/PartitionMesh)
-endif() # OGS_BUILD_GUI
+endif()
 
 if(OGS_BUILD_SWMM)
     add_subdirectory(SWMMConverter)

Applications/Utils/ModelPreparation/CMakeLists.txt

@@ -18,3 +18,7 @@ target_link_libraries(createNeumannBc
     MeshLib
     ${OGS_VTK_REQUIRED_LIBS}
 )
+
+if(OGS_BUILD_METIS)
+    add_subdirectory(PartitionMesh)
+endif()

CMakeLists.txt

@@ -66,6 +66,8 @@ if(NOT WIN32 AND OGS_BUILD_SWMM)
     message(FATAL_ERROR "OGS_BUILD_SWMM requires Windows!")
 endif()
 
+option(OGS_BUILD_METIS "Should metis and the partmesh util be built?" OFF)
+
 option(OGS_NO_EXTERNAL_LIBS "Builds OGS without any external dependencies." OFF)
 
 # Linear solvers

ThirdParty/CMakeLists.txt

@@ -55,6 +55,6 @@ if(OGS_BUILD_SWMM)
     add_subdirectory(${CMAKE_SOURCE_DIR}/ThirdParty/SWMMInterface)
 endif()
 
-if(OGS_BUILD_UTILS)
+if(OGS_BUILD_METIS)
     include(${CMAKE_SOURCE_DIR}/scripts/cmake/MetisSetup.cmake)
 endif()

scripts/cmake/SubmoduleSetup.cmake

@@ -18,7 +18,7 @@ endif()
 if(OGS_BUILD_GUI)
     list(APPEND REQUIRED_SUBMODULES ThirdParty/vtkGUISupportQt)
 endif()
-if(OGS_BUILD_UTILS)
+if(OGS_BUILD_METIS)
     list(APPEND REQUIRED_SUBMODULES ThirdParty/metis)
 endif()
 if(OGS_BUILD_SWMM)