# Executable name
EXE=gray

# Objects list
MAINOBJ=main.o
OTHOBJ= beamdata.o beams.o conical.o const_and_precisions.o coreprofiles.o \
    dierckx.o dispersion.o eccd.o eierf.o errcodes.o graycore.o \
    gray_params.o equilibrium.o limiter.o magsurf_data.o math.o minpack.o multipass.o \
    numint.o pec.o polarization.o quadpack.o reflections.o simplespline.o units.o utils.o
    
# Alternative search paths
vpath %.f90 src
vpath %.f src

# Fortran compiler name and flags
FC=gfortran
LD=gfortran
FFLAGS=-O3 -fPIC
LDFLAGS= -static-libgfortran -static-libgcc
# LDFLAGS= -static-libgfortran -lgfortran -lgcc -lSystem -nodefaultlibs
LIBS= /usr/local/lib/libquadmath.a
# FFLAGS=-Wall -g -finit-real=nan -ffpe-trap=invalid -fcheck=all -fbounds-check

DIRECTIVES = -DREVISION="'$(shell svnversion src)'"

all: $(EXE)

# Build executable from object files
$(EXE): $(MAINOBJ) $(OTHOBJ)
	$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)

# Dependencies on modules
main.o: const_and_precisions.o beams.o coreprofiles.o equilibrium.o \
        graycore.o gray_params.o reflections.o
graycore.o: const_and_precisions.o beamdata.o beams.o coreprofiles.o \
            dispersion.o eccd.o equilibrium.o errcodes.o gray_params.o \
            pec.o polarization.o limiter.o units.o utils.o reflections.o multipass.o
beams.o: const_and_precisions.o dierckx.o reflections.o simplespline.o utils.o
beamdata.o: const_and_precisions.o gray_params.o 
conical.o: const_and_precisions.o
coreprofiles.o: const_and_precisions.o dierckx.o gray_params.o simplespline.o \
                utils.o
dierckx.o: const_and_precisions.o
dispersion.o: const_and_precisions.o eierf.o errcodes.o math.o quadpack.o
eccd.o: const_and_precisions.o conical.o dierckx.o errcodes.o magsurf_data.o \
        numint.o
eierf.o: const_and_precisions.o
errcodes.o: const_and_precisions.o
gray_params.o: const_and_precisions.o utils.o
equilibrium.o: const_and_precisions.o dierckx.o limiter.o minpack.o \
               reflections.o simplespline.o utils.o gray_params.o
magsurf_data.o: const_and_precisions.o gray_params.o equilibrium.o dierckx.o \
                reflections.o simplespline.o units.o utils.o
math.o: const_and_precisions.o
minpack.o: const_and_precisions.o
multipass.o: const_and_precisions.o beamdata.o equilibrium.o gray_params.o \
             polarization.o reflections.o            
numint.o: const_and_precisions.o
pec.o: const_and_precisions.o beamdata.o equilibrium.o gray_params.o \
       magsurf_data.o utils.o
polarization.o: const_and_precisions.o
quadpack.o: const_and_precisions.o
reflections.o: const_and_precisions.o limiter.o utils.o
simplespline.o: const_and_precisions.o
utils.o: const_and_precisions.o

# General object compilation command
%.o: %.f90
	$(FC) -cpp $(DIRECTIVES) $(FFLAGS) -c $<

.PHONY: clean install
# Remove output files
clean:
	rm -rf *.o *.mod $(EXE)

install:
	@if [ -f $(EXE) ]; then \
	  cp $(EXE) ~/bin/; \
	else \
	  echo File $(EXE) does not exist. Run \'make\' first; \
	fi