Use ccache in python build and fix missing dependency.

setup.py

@@ -9,6 +9,9 @@ from setuptools.command.build_ext import build_ext
 from distutils.version import LooseVersion
 
 vf_cmake_args = [
+    "-DCMAKE_CXX_COMPILER_LAUNCHER=ccache",
+    "-DCMAKE_CUDA_COMPILER_LAUNCHER=ccache",
+    "-DCMAKE_C_COMPILER_LAUNCHER=ccache",
     "-DBUILD_VF_PYTHON_BINDINGS=ON",
     "-DBUILD_VF_CPU:BOOL=ON",
     "-DUSE_METIS=ON",

src/cpu/simulationconfig/CMakeLists.txt

 project(simulationconfig)
 
 
-vf_add_library(NAME simulationconfig PUBLIC_LINK basics muparser MPI::MPI_CXX ${VF_LIBRARIES} PRIVATE_LINK lbm)
+vf_add_library(NAME simulationconfig PUBLIC_LINK VirtualFluidsCore basics muparser)
 
 set_target_properties(simulationconfig PROPERTIES CXX_STANDARD 14 POSITION_INDEPENDENT_CODE ON)