fix cmakelists

CMakeLists.txt

@@ -2,4 +2,16 @@
 SET ( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake )
 find_package( PystencilsSfg REQUIRED )
 
-add_subdirectory( include )
+add_library( sfg_walberla INTERFACE )
+
+target_sources( sfg_walberla
+    INTERFACE include/GenericHbbBoundary.hpp
+)
+
+target_include_directories( sfg_walberla INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include )
+
+target_link_libraries(
+    sfg_walberla
+    INTERFACE
+    core stencil domain_decomposition blockforest field
+)

include/CMakeLists.txt

-
-add_library( sfg_walberla INTERFACE )
-
-target_sources( sfg_walberla
-    INTERFACE GenericHbbBoundary.hpp
-)
-
-target_include_directories( sfg_walberla INTERFACE ${CMAKE_CURRENT_SOURCE_DIR} )
-
-target_link_libraries(
-    sfg_walberla
-    INTERFACE
-    core stencil domain_decomposition blockforest field
-)