--- a/test-fsk/Makefile	Mon May 13 22:31:24 2024 -0800
+++ b/test-fsk/Makefile	Tue May 14 18:08:35 2024 -0800
@@ -1,10 +1,9 @@
-CC=	gcc
-CFLAGS=	-O2
 PROG=	sipout-test-fsk
 OBJS=	bye_in.o disc_cmd.o main.o modem_rx.o readconf.o reinvite.o rtp_rx.o \
 	rtp_tx.o sdp_in.o sip_log.o sip_udp.o uac.o uas.o user_cmd.o
 LIBS=	../libsip/libsip.a ../librtpalloc/librtpalloc.a ../libutil/libutil.a
-INSTBIN=/opt/themwi/bin
+
+include ../config.defs
 
 all:	${PROG}
 
@@ -12,7 +11,8 @@
 	${CC} ${CFLAGS} -o $@ ${OBJS} ${LIBS} -lspandsp -lm
 
 install:
-	install -c -m 755 ${PROG} ${INSTBIN}
+	mkdir -p ${DESTDIR}${bindir}
+	install -c -m 755 ${PROG} ${DESTDIR}${bindir}
 
 clean:
 	rm -f *.o ${PROG} errs