$NetBSD$
BSDs don't support long options
--- src/Makefile.orig	2016-08-29 21:52:55.923491416 +0000
+++ src/Makefile	2016-08-29 21:53:27.614743795 +0000
@@ -103,12 +103,12 @@
 
 install : all
 	$(INSTALL) -d ${DESTDIR}$(prefix)/sbin
-	$(INSTALL) -s --strip-program=${CROSS_COMPILE}${STRIP} mosquitto ${DESTDIR}${prefix}/sbin/mosquitto
+	$(INSTALL) -s mosquitto ${DESTDIR}${prefix}/sbin/mosquitto
 	$(INSTALL) -d ${DESTDIR}$(prefix)/include
 	$(INSTALL) mosquitto_plugin.h ${DESTDIR}${prefix}/include/mosquitto_plugin.h
 ifeq ($(WITH_TLS),yes)
 	$(INSTALL) -d ${DESTDIR}$(prefix)/bin
-	$(INSTALL) -s --strip-program=${CROSS_COMPILE}${STRIP} mosquitto_passwd ${DESTDIR}${prefix}/bin/mosquitto_passwd
+	$(INSTALL) -s mosquitto_passwd ${DESTDIR}${prefix}/bin/mosquitto_passwd
 endif
 
 uninstall :
