CC = clang
CFLAGS = -O3 -std=gnu17
LIBS = -lusb-1.0 -lrtlsdr -lpthread -lfftw3f -lcurl -lm

# Note
#   gcc is a bit faster that clang on this app
#   for dbg: -Wall -fsanitize=address

OBJS = rtlsdr_wsprd.o wsprd/wsprd.o wsprd/wsprsim_utils.o wsprd/wsprd_utils.o wsprd/tab.o wsprd/fano.o wsprd/nhash.o

TARGETS = rtlsdr_wsprd rtlsdr_wsprd.1

.PHONY: all clean

all: $(TARGETS)

%.o: %.c
	${CC} ${CFLAGS} -c $< -o $@

rtlsdr_wsprd: $(OBJS)
	$(CC) -o $@ $^ $(LIBS)

clean:
	rm -f *.o *.1.gz wsprd/*.o $(TARGETS) fftw_wisdom.dat hashtable.txt selftest.iq

install:
	install rtlsdr_wsprd /usr/local/bin/rtlsdr_wsprd
	install rtlsdr_wsprd.1.gz /usr/local/man/man1/rtlsdr_wsprd.1.gz

%.1: %.c | %
	-help2man --no-info --no-discard-stderr --output=$@ ./$|
	gzip rtlsdr_wsprd.1