CEXE_sources += WarpXComm.cpp CEXE_sources += WarpXRegrid.cpp CEXE_headers += WarpXSumGuardCells.H CEXE_headers += WarpXComm_K.H INCLUDE_LOCATIONS += $(WARPX_HOME)/Source/Parallelization VPATH_LOCATIONS += $(WARPX_HOME)/Source/Parallelization