WARNINGS=-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return \    -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wbad-function-cast \    -Wwrite-stringsifeq "$(NFFT)" "" NFFT=1800endififeq "$(NUMFFTS)" "" NUMFFTS=10000endififeq "$(DATATYPE)" "" DATATYPE=floatendifBENCHKISS=bm_kiss_$(DATATYPE)BENCHFFTW=bm_fftw_$(DATATYPE)SELFTEST=st_$(DATATYPE)TESTREAL=tr_$(DATATYPE)TESTKFC=tkfc_$(DATATYPE)FASTFILT=ff_$(DATATYPE)FASTFILTREAL=ffr_$(DATATYPE)ifeq  "$(DATATYPE)" "short" TYPEFLAGS=-DFIXED_POINT -Dkiss_fft_scalar=short SELFTESTSRC=selftest_short.celse TYPEFLAGS=-Dkiss_fft_scalar=$(DATATYPE) SELFTESTSRC=selftest.cendififeq  "$(DATATYPE)" "float"# fftw needs to be built with --enable-float to build this lib FFTWLIB=fftw3felse FFTWLIB=fftw3endifSRCFILES=../kiss_fft.c ../tools/kiss_fftnd.c ../tools/kiss_fftr.c pstats.c ../tools/kfc.call: tools $(BENCHKISS) $(SELFTEST) $(BENCHFFTW) $(TESTREAL) $(TESTKFC)tools:	cd ../tools && make all# for x86 pentium+ machines , these flags work well#CFLAGS=-Wall -O3 -pedantic -march=pentiumpro -ffast-math -fomit-frame-pointer   -I.. -I../tools $(WARNINGS)# If the above flags do not work, try the followingCFLAGS=-Wall -O3 -I.. -I../tools $(WARNINGS)$(SELFTEST): $(SELFTESTSRC) $(SRCFILES)	$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) -lm $+$(TESTKFC): $(SRCFILES) 	$(CC) -o $@ $(CFLAGS)  -DKFC_TEST $(TYPEFLAGS) -lm $+	$(TESTREAL): test_real.c $(SRCFILES)	$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) -lm $+$(BENCHKISS): benchkiss.c $(SRCFILES)	$(CC) -o $@ $(CFLAGS) $(TYPEFLAGS) -lm  $+$(BENCHFFTW): benchfftw.c pstats.c	@echo "======attempting to build FFTW benchmark"	@$(CC) -o $@ $(CFLAGS) -DDATATYPE$(DATATYPE) $+ -lm -l$(FFTWLIB) -L/usr/local/lib/ || echo "FFTW not available for comparison"test: all	@./$(TESTKFC)	@echo "======1d & 2-d complex fft self test (type= $(DATATYPE) )"	@./$(SELFTEST)	@echo "======real FFT (type= $(DATATYPE) )"	@./$(TESTREAL)	@echo "======timing test (type=$(DATATYPE))"	@./$(BENCHKISS) -x $(NUMFFTS) -n $(NFFT) 	@[ -x ./$(BENCHFFTW) ] && ./$(BENCHFFTW) -x $(NUMFFTS) -n $(NFFT) ||true	@echo "======higher dimensions type=$(DATATYPE))"	@./testkiss.pyselftest.c:	./mk_test.py 10 12 14 > selftest.cselftest_short.c:	./mk_test.py -s 10 12 14 > selftest_short.cclean:	rm -f *~ bm_* st_* tr_* kf_* tkfc_* ff_* ffr_* *.pyc *.pyo *.dat