Don't go into SUBOS if same as OS.

Makefile

@@ -8,12 +8,13 @@ PKG=		${NAME}-${VERSION}
 
 SUBDIR=		conf.d doc etc init.d man net runlevels sh src
 
-MK= 		mk
-include ${MK}/os.mk
-include ${MK}/subdir.mk
-include ${MK}/dist.mk
 
 INSTALLAFTER=	_installafter
 _installafter:
 	${INSTALL} -d ${DESTDIR}${RC_LIB}/init.d
 	${INSTALL} -d ${DESTDIR}${RC_LIB}/tmp
+
+MK= 		mk
+include ${MK}/os.mk
+include ${MK}/subdir.mk
+include ${MK}/dist.mk

mk/subdir.mk

@@ -19,7 +19,7 @@ _SUBDIR = @${_+_}for x in ${SUBDIR}; do \
 		DIRPRFX=${DIRPRFX}$$x.${OS}/ || exit $$?; \
 		cd ..; \
 	fi; \
-	if test -d $$x.${SUBOS}; then \
+	if test "${SUBOS}" != "${OS}" && test -d $$x.${SUBOS}; then \
 	${ECHODIR} "===> ${DIRPRFX}$$x.${SUBOS} (${@:realinstall=install})"; \
 		cd $$x.${SUBOS}; \
 		${MAKE} ${@:realinstall=install} \