Add makefile for utils

utils/Makefile

@@ -0,0 +1,18 @@
+# Makefile for util programs
+
+# Auto_RX version number - needs to match the contents of autorx/__init__.py
+# This can probably be done automatically.
+#AUTO_RX_VERSION="\"1.4.1-beta8\""
+AUTO_RX_VERSION := $(shell PYTHONPATH=../auto_rx python -m autorx.version)
+
+CFLAGS = -O3 -Wall -Wno-unused-variable -DVER_JSN_STR=\"$(AUTO_RX_VERSION)\"
+LDLIBS = -lm
+
+PROGRAMS := fsk_demod
+
+all: $(PROGRAMS)
+
+fsk_demod: fsk_demod.o fsk.o modem_stats.o kiss_fftr.o kiss_fft.o
+
+clean:
+	$(RM) $(PROGRAMS) $(PROGRAMS:=.o) fsk.o modem_stats.o kiss_fftr.o kiss_fft.o