--- a/Makefile	Mon Feb 22 02:19:43 2021 +0000
+++ b/Makefile	Tue May 21 01:03:40 2024 +0000
@@ -1,6 +1,7 @@
 PROGDIR=gen smswrap test
 LIBDIR=	libutil
 SUBDIR=	${PROGDIR} ${LIBDIR}
+DESTDIR=
 
 all:	${SUBDIR}
 
@@ -8,14 +9,19 @@
 smswrap:	libutil
 test:		libutil
 
-${SUBDIR}: FRC
+${SUBDIR}: FRC config.defs
 	cd $@; ${MAKE} ${MFLAGS}
 
+config.defs:
+	@echo 'You must run ./configure before make'
+	@false
+
 clean: FRC
 	rm -f a.out core errs
 	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done
 
 install: FRC
-	for i in ${PROGDIR}; do (cd $$i; ${MAKE} ${MFLAGS} install); done
+	for i in ${PROGDIR}; do (cd $$i; ${MAKE} ${MFLAGS} \
+		DESTDIR=${DESTDIR} install); done
 
 FRC: