AR = ar cru

FC = mpif90 -lmpi_cxx
FFLAGS = -O3 -g -rdynamic -fopenmp -march=native -Wall

CXX = mpic++
CXXFLAGS = -std=c++11 -fopenmp -Wall -Wfloat-conversion # need C++11 and OpenMP

#Optional flags
#CXXFLAGS += -O0 # debug build
CXXFLAGS += -O3 -march=native -DNDEBUG # release build

ifeq ($(shell uname -s),Darwin)
  CXXFLAGS += -g -rdynamic -Wl,-no_pie # for stack trace (on Mac)
else
  CXXFLAGS += -g -rdynamic # for stack trace
endif

#CXXFLAGS += -DSCTL_MEMDEBUG # Enable memory checks
CXXFLAGS += -DSCTL_PROFILE=5 -DSCTL_VERBOSE # Enable profiling

CXXFLAGS += -DSCTL_HAVE_MPI #use MPI

LDLIBS = -L$(LIBDIR) -ltree -lstdc++

RM = rm -f
MKDIRS = mkdir -p

INCDIR = ./include
SRCDIR = ./src
OBJDIR = ./obj
LIBDIR = ./lib
BINDIR = ./bin

TARGET_LIB = $(LIBDIR)/libtree.a

TARGET_BIN = \
						 $(BINDIR)/test-fortran \
						 $(BINDIR)/test-cpp

all : $(TARGET_LIB) $(TARGET_BIN)

$(BINDIR)/%: $(SRCDIR)/%.f90 $(TARGET_LIB)
	-@$(MKDIRS) $(dir $@)
	$(FC) $(FFLAGS) -I$(INCDIR) $^ $(LDLIBS) -o $@

$(BINDIR)/%: $(SRCDIR)/%.cpp $(TARGET_LIB)
	-@$(MKDIRS) $(dir $@)
	$(CXX) $(CXXFLAGS) -I$(INCDIR) $^ $(LDLIBS) -o $@

$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
	-@$(MKDIRS) $(dir $@)
	$(CXX) $(CXXFLAGS) -I$(INCDIR) -c $^ -o $@

$(LIBDIR)/%.a: $(OBJDIR)/%.o
	-@$(MKDIRS) $(dir $@)
	$(AR) $@ $^
	ranlib $@

clean:
	$(RM) -r $(BINDIR)/* $(LIBDIR)/* $(OBJDIR)/*
	$(RM) -f *~ */*~ */*/*~