take out actuatorline for now

gpu.cmake

 
-
 if(BUILD_NUMERIC_TESTS)
     set(CMAKE_CXX_STANDARD 17)
 endif()
@@ -44,7 +43,7 @@ IF (BUILD_VF_GPU)
     #add_subdirectory(apps/gpu/LBM/gridGeneratorTest)
     #add_subdirectory(apps/gpu/LBM/TGV_3D)
     #add_subdirectory(apps/gpu/LBM/TGV_3D_MultiGPU)
-    add_subdirectory(apps/gpu/LBM/ActuatorLine)
+    #add_subdirectory(apps/gpu/LBM/ActuatorLine)
 ELSE()
     MESSAGE( STATUS "exclude Virtual Fluids GPU." )
 ENDIF()
@@ -138,4 +137,4 @@ endif()
 if(BUILD_VF_TRAFFIC)
     add_subdirectory(src/gpu/Traffic)
     add_subdirectory(apps/gpu/LBM/TrafficTest)
-endif()
+endif()
\ No newline at end of file