makefile.opt

# ----------------------------machine dependent file
#MODE = debug
MODE = optim

FFTMODE = fftw3
#FFTMODE = rfft

# compiler and linker variable 
INCLUDES = -I${FMM3D_DIR}
LIBS = -fpermissive -fopenmp -lgfortran -llapack -lblas -lstdc++

AR = ar
ARFLAGS = -r

CC  = gcc
CXX = g++

# -Wall -Wno-sign-compare 
CFLAGS   = -fopenmp -W -Wno-sign-compare -Wno-unused-label -MMD ${INCLUDES} 
CXXFLAGS = -fopenmp -W -Wno-sign-compare -Wno-unused-label -MMD ${INCLUDES} 
ifeq ($(MODE),debug)
	  CFLAGS   += -fopenmp -g
	  CXXFLAGS += -fopenmp -g
else
#-O -DNDEBUG
	 CFLAGS 	+= -fopenmp -O3 -DNDEBUG
	 CXXFLAGS += -fopenmp -O3 -DNDEBUG
endif

ifeq ($(FFTMODE),fftw3)
	  CFLAGS   += -fopenmp -DFFTW3 
	  CXXFLAGS += -fopenmp -DFFTW3 
endif

LDFLAGS = ${LIBS}

ifeq ($(FFTMODE),fftw3)
	  LDFLAGS += -lfftw3
else
	  LDFLAGS +=  -lrfftw -lfftw
endif
	  	  	  
MEX = mex

RANLIB = ranlib

# rules
%.o: %.cpp
	$(CXX) $(CXXFLAGS) -c $*.cpp

#------------------------------------------------------
tilde:
	rm -f *~

clean:
	rm -rf *~ *.d *.o *.a tt tt0 tt1

tags:
	etags *.hpp *.cpp