AMREX_HOME ?= ../../../amrex
PICSAR_HOME ?= ../../../picsar
OPENBC_HOME ?= ../../../openbc_poisson

USE_MPI       = TRUE
USE_PARTICLES = TRUE

include $(AMREX_HOME)/Tools/GNUMake/Make.defs

ifndef USE_PYTHON_MAIN
  USE_PYTHON_MAIN = FALSE
endif

ifeq ($(USE_PYTHON_MAIN),TRUE)
  CXXFLAGS += -fPIC
ifeq ($(USE_OMP),TRUE)
  LDFLAGS += -fopenmp
endif
  CFLAGS   += -fPIC
  FFLAGS   += -fPIC
  F90FLAGS += -fPIC
  USERSuffix = .Lib
  DEFINES += -DWARPX_USE_PY
endif

-include Make.package
include $(WARPX_HOME)/Source/Make.package

include $(AMREX_HOME)/Src/Base/Make.package
include $(AMREX_HOME)/Src/Particle/Make.package
include $(AMREX_HOME)/Src/Boundary/Make.package
include $(AMREX_HOME)/Src/AmrCore/Make.package

include $(PICSAR_HOME)/src/Make.package

DEFINES += -DPICSAR_NO_ASSUMED_ALIGNMENT
DEFINES += -DWARPX

ifeq ($(USE_OPENBC_POISSON),TRUE)
  include $(OPENBC_HOME)/Make.package
  DEFINES += -DFFT_FFTW -DMPIPARALLEL -DUSE_OPENBC_POISSON
endif

ifeq ($(USE_PSATD),TRUE)
  FFTW_HOME ?= NOT_SET
  ifneq ($(FFTW_HOME),NOT_SET)
    VPATH_LOCATIONS += $(FFTW_HOME)/include
    INCLUDE_LOCATIONS += $(FFTW_HOME)/include
    LIBRARY_LOCATIONS += $(FFTW_HOME)/lib
  endif
  USERSuffix += .PSATD
  DEFINES += -DWARPX_USE_PSATD
  DEFINES += -DFFTW   # PICSAR uses it
  LIBRARIES += -lfftw3_mpi -lfftw3 -lfftw3_omp
endif

ifeq ($(STORE_OLD_PARTICLE_ATTRIBS),TRUE)
     DEFINES += -DWARPX_STORE_OLD_PARTICLE_ATTRIBS
endif

ifeq ($(DO_ELECTROSTATIC),TRUE)
     include $(AMREX_HOME)/Src/LinearSolvers/C_to_F_MG/Make.package
     include $(AMREX_HOME)/Src/LinearSolvers/F_MG/FParallelMG.mak
     include $(AMREX_HOME)/Src/F_BaseLib/FParallelMG.mak
     DEFINES += -DWARPX_DO_ELECTROSTATIC
endif

# job_info support
CEXE_sources += AMReX_buildInfo.cpp
CEXE_headers += $(AMREX_HOME)/Tools/C_scripts/AMReX_buildInfo.H
INCLUDE_LOCATIONS += $(AMREX_HOME)/Tools/C_scripts

ifeq ($(USE_PYTHON_MAIN),TRUE)

ifeq ($(shell uname),Darwin)
  SHARED_OPTION = -dynamiclib
else
  SHARED_OPTION = -shared
endif

installwarpx: libwarpx$(DIM)d.so
	mv libwarpx$(DIM)d.so pywarpx
	python setup.py install --with-libwarpx $(DIM) $(PYINSTALLOPTIONS)

libwarpx$(DIM)d.a: $(objForExecs)
	@echo Making static library $@ ...
	$(SILENT) $(AR) -crv $@ $^
	$(SILENT) $(RM) AMReX_buildInfo.cpp
	@echo SUCCESS

libwarpx$(DIM)d.so: $(objForExecs)
	@echo Making dynamic library $@ ...
	$(SILENT) $(CXX) $(SHARED_OPTION) -fPIC -o $@ $^ $(LDFLAGS) $(libraries)
	$(SILENT) $(RM) AMReX_buildInfo.cpp
	@echo SUCCESS

clean::
	$(SILENT) $(RM) -rf build
	$(SILENT) $(RM) -f libwarpx?d.a
	$(SILENT) $(RM) -f libwarpx?d.so
	$(SILENT) $(RM) -f pywarpx/libwarpx?d.so

else

ifdef WarpxBinDir

all: $(executable) 
	$(SILENT) $(RM) AMReX_buildInfo.cpp
	@if [ ! -d $(WarpxBinDir) ]; then mkdir -p $(WarpxBinDir); fi
	$(SILENT) mv -f $(executable) $(WarpxBinDir)/
	@if [ -d $(executable).dSYM ]; then $(RM) -r $(WarpxBinDir)/$(executable).dSYM; mv -f $(executable).dSYM $(WarpxBinDir)/; fi
	@echo SUCCESS

else

all: $(executable) 
	$(SILENT) $(RM) AMReX_buildInfo.cpp
	@echo SUCCESS

endif

endif

AMReX_buildInfo.cpp: 
	$(AMREX_HOME)/Tools/C_scripts/makebuildinfo_C.py \
          --amrex_home "$(AMREX_HOME)" \
          --COMP "$(COMP)" --COMP_VERSION "$(COMP_VERSION)" \
          --CXX_comp_name "$(CXX)" --CXX_flags "$(CXXFLAGS) $(CPPFLAGS) $(includes)" \
          --F_comp_name "$(F90)" --F_flags "$(F90FLAGS)" \
          --link_flags "$(LDFLAGS)" --libraries "$(libraries)" \
          --GIT ". $(AMREX_HOME) $(PICSAR_HOME)"

include $(AMREX_HOME)/Tools/GNUMake/Make.rules

clean::
	$(SILENT) $(RM) AMReX_buildInfo.cpp