#-------------------------------------------------------------------------------
#
# include configuration
#
$(info )
ifeq ($(wildcard make.config),make.config)
$(info Using customized file 'make.config'.)
$(info )
include make.config
else
$(warning Could not find customized file 'make.config'!)
$(info )
$(info File 'make.default' is an example with all available compilation time   \
       options.  You can modify it, but it is better to copy it to a new file  \
       'make.config' and then customize it.  This will also make disappear     \
       the following 15 second pause every time you compile.)
$(info )
$(shell sleep 15)
include make.default
endif

#-------------------------------------------------------------------------------
#
# host name
#
HOST := $(shell hostname)

include hosts/default
ifeq ($(wildcard hosts/$(HOST)),hosts/$(HOST))
$(info Using customized compiler setup from 'hosts/$(HOST)' file.)
$(info )
include hosts/$(HOST)
else
$(info Using default compiler setup from file 'hosts/default'.                 \
       Do not modify it!)
$(info Instead, copy this file to 'hosts/$(HOST)' and customize compilers and  \
       compilation options there.  This will also get rid of the following     \
       15 second pause every time you compile.)
$(info )
$(shell sleep 15)
endif

#-------------------------------------------------------------------------------
#
# check flag conditions
#
ifeq ($(EQS),HYDRO)
ifeq ($(FLUX),HLLD)
FLUX = HLLC
endif
ifeq ($(EOS),ISO)
FLUX = HLL
endif
endif
ifeq ($(EQS),MHD)
ifeq ($(FLUX),HLLC)
FLUX = HLLD
endif
endif

#-------------------------------------------------------------------------------
#
# pass additional flags to the compiler
#
# compiler
#
FFLAGS  += -D${COMPILER}

# number of dimensions
#
FFLAGS  += -DNDIMS=${NDIMS}
ifeq ($(SHAPE),Y)
FFLAGS  += -DSHAPE
endif
ifeq ($(REFINE),Y)
FFLAGS  += -DREFINE
endif

# check if reconstruction is TVD
#
ifeq ($(SPACE),MINMOD)
FFLAGS  += -DTVD
endif
ifeq ($(SPACE),MC)
FFLAGS  += -DTVD
endif
ifeq ($(SPACE),LF)
FFLAGS  += -DTVD
endif

# positivity corrections in the reconstruction
#
ifeq ($(FIX_POSITIVITY),Y)
FFLAGS  += -DFIX_POSITIVITY
endif

# output data format
#
FFLAGS  += -D${OUTPUT}

# compression
#
ifneq ($(COMPRESS),NONE)
FFLAGS  += -DCOMPRESS -D${COMPRESS}
endif

# precision
#
FFLAGS  += -DPREC=${PREC}

# time integration method
#
FFLAGS  += -D${TIME}

# spacial reconstruction method
#
FFLAGS  += -D${SPACE}

# set of equations
#
FFLAGS  += -D${EQS}

# equation of state
#
FFLAGS  += -D${EOS}

# flux approximation method
#
FFLAGS  += -D${FLUX}

# electromotive force approximation method
#
ifeq ($(EQS),MHD)
FFLAGS  += -D${FLUXEMF}
endif

# source terms
#
ifeq ($(FORCING),Y)
FFLAGS  += -DFORCE
endif
ifeq ($(VISCOSITY),Y)
FFLAGS  += -DVISCOSITY
endif
ifeq ($(EQS),MHD)
ifeq ($(RESISTIVITY),Y)
FFLAGS  += -DRESISTIVITY
endif
endif

#-------------------------------------------------------------------------------

.SUFFIXES:
.SUFFIXES: .F90 .o

.F90.o:
	$(FC) -c $(FFLAGS) $*.F90

#-------------------------------------------------------------------------------

name = amun

default: $(name).x

sources = blocks.F90 boundaries.F90 constants.F90 coordinates.F90 domains.F90  \
          driver.F90 equations.F90 error.F90 evolution.F90 forcing.F90         \
          integrals.F90 interpolations.F90 io.F90 mesh.F90 mpitools.F90        \
          parameters.F90 problems.F90 random.F90 refinement.F90 schemes.F90    \
          timers.F90 variables.F90
objects = blocks.o boundaries.o constants.o coordinates.o domains.o driver.o   \
          equations.o error.o evolution.o forcing.o integrals.o                \
          interpolations.o io.o mesh.o mpitools.o parameters.o problems.o      \
          random.o refinement.o schemes.o timers.o variables.o
files   = $(sources) makefile make.default license.txt hosts

$(name).x: $(objects)
	$(LD) $(LDFLAGS) $(objects) $(LIBS) -o $(name).x

arch: $(files)
	tar czvf $(name)-$(DATE).tar.gz $(files)

clean-bak:
	rm -rf *.bak *~

clean-data:
	rm -rf *.dat *.h5

clean-exec:
	rm -rf *.x

clean-logs:
	rm -rf *.log

clean-modules:
	rm -rf *.mod

clean-objects:
	rm -rf *.o

clean: clean-bak clean-modules clean-objects

clean-all: clean-bak clean-data clean-exec clean-logs clean-modules            \
           clean-objects

#-------------------------------------------------------------------------------

blocks.o         : blocks.F90 error.o
boundaries.o     : boundaries.F90 blocks.o coordinates.o error.o               \
                   interpolations.o mpitools.o variables.o
constants.o      : constants.F90
coordinates.o    : coordinates.F90 parameters.o
driver.o         : driver.F90 blocks.o coordinates.o equations.o evolution.o   \
                   forcing.o integrals.o interpolations.o io.o mesh.o          \
                   mpitools.o parameters.o problems.o random.o refinement.o
equations.o      : equations.F90 coordinates.o parameters.o variables.o
error.o          : error.F90
evolution.o      : evolution.F90 blocks.o boundaries.o coordinates.o           \
                   equations.o mesh.o mpitools.o parameters.o schemes.o        \
                   variables.o
domains.o        : domains.F90 blocks.o boundaries.o coordinates.o parameters.o
forcing.o        : forcing.F90 constants.o coordinates.o mpitools.o            \
                   parameters.o random.o variables.o
integrals.o      : integrals.F90 blocks.o coordinates.o evolution.o mpitools.o \
                   variables.o
interpolations.o : interpolations.F90 blocks.o coordinates.o parameters.o      \
                   variables.o
io.o             : io.F90 blocks.o coordinates.o error.o evolution.o           \
                   mpitools.o random.o refinement.o variables.o
mesh.o           : mesh.F90 blocks.o coordinates.o domains.o error.o           \
                   interpolations.o mpitools.o problems.o refinement.o         \
                   variables.o
mpitools.o       : mpitools.F90 timers.o
parameters.o     : parameters.F90 mpitools.o
problems.o       : problems.F90 blocks.o coordinates.o equations.o error.o     \
                   parameters.o variables.o
refinement.o     : refinement.F90 blocks.o coordinates.o parameters.o          \
                   variables.o
schemes.o        : schemes.F90 coordinates.o equations.o interpolations.o      \
                   variables.o
random.o         : random.F90 mpitools.o parameters.o
timers.o         : timers.F90
variables.o      : variables.F90

#-------------------------------------------------------------------------------