CXX=clang++-7
CXXFLAGS=-stdlib=libc++ -Wall -O2 -std=c++17
#-march=native -mtune=native # is not better for llvm

# libstdc++-8 doesn't have transform_reduce
#CXX=g++-8
#CXXFLAGS=-Wall -O2 -std=c++17 -nostdinc++ -I/usr/lib/llvm-7/include/c++/v1 -nodefaultlibs -lc++ -lc++abi -lm -lc -lgcc_s -lgcc
# -march=native -mtune=native # doesn't help for gcc

DESTDIR=/
PREFIX=/usr/local/bin

all: tunerdemo testsuite

tunerdemo: util.o fft.o autocorrelation.o tuner.o tunerdemo.o
	$(CXX) $(CXXFLAGS) -o $@ $^

testsuite: util.o fft.o autocorrelation.o tuner.o testsuite.o
	$(CXX) $(CXXFLAGS) -o $@ $^

fft.o: fft.cpp fft.h
	$(CXX) $(CXXFLAGS) -c -o $@ $<

autocorrelation.o: autocorrelation.cpp autocorrelation.h
	$(CXX) $(CXXFLAGS) -c -o $@ $<

tuner.o: tuner.cpp tuner.h
	$(CXX) $(CXXFLAGS) -c -o $@ $<

util.o: util.cpp util.h
	$(CXX) $(CXXFLAGS) -c -o $@ $<

testsuite.o: testsuite.cpp fft.h autocorrelation.h tuner.h
	$(CXX) $(CXXFLAGS) -c -o $@ $<

tunerdemo.o: tunerdemo.cpp fft.h autocorrelation.h tuner.h
	$(CXX) $(CXXFLAGS) -c -o $@ $<

test: testsuite
	./testsuite

install:
	install tunerdemo $(DESTDIR)/$(PREFIX)/tunerdemo

clean:
	rm -f tunerdemo *.o

.PHONY: clean install all test