--- a/Makefile	Sun Mar 10 02:27:37 2024 +0000
+++ b/Makefile	Wed May 15 01:44:46 2024 +0000
@@ -1,42 +1,20 @@
-CC=	gcc
-CFLAGS=	-O2
-PROGS=	rtp-cont-check rtp-g711-extr rtp-gsmfr-dump rtp-gsmfr-extr \
-	rtp-jitter-view rtp-stream-dump rtp-stream-gen rtp-tfo-trace \
-	udp-test-sink
-INSTBIN=/opt/freecalypso/bin
-
-all:	${PROGS}
+SUBDIR=	net-traffic pcap-study
 
-rtp-cont-check:	rtp-cont-check.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap
-
-rtp-g711-extr:	rtp-g711-extr.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap
+all:	${SUBDIR}
 
-rtp-gsmfr-dump:	rtp-gsmfr-dump.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap -lgsmefr -lgsm
-
-rtp-gsmfr-extr:	rtp-gsmfr-extr.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap
+${SUBDIR}: FRC config.defs
+	cd $@; ${MAKE} ${MFLAGS}
 
-rtp-jitter-view:	rtp-jitter-view.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap
-
-rtp-stream-dump:	rtp-stream-dump.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap
-
-rtp-stream-gen:	rtp-stream-gen.c
-	${CC} ${CFLAGS} -o $@ $@.c
+config.defs:
+	@echo 'You must run ./configure before make'
+	@false
 
-rtp-tfo-trace:	rtp-tfo-trace.c
-	${CC} ${CFLAGS} -o $@ $@.c -lpcap
-
-udp-test-sink:	udp-test-sink.c
-	${CC} ${CFLAGS} -o $@ $@.c
+install:	FRC
+	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} \
+		DESTDIR=${DESTDIR} install); done
 
-install:
-	mkdir -p ${INSTBIN}
-	install -c ${PROGS} ${INSTBIN}
+clean: FRC
+	rm -f a.out core errs
+	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done
 
-clean:
-	rm -f *.o *.out ${PROGS}
+FRC: