add check/test rules

mk/lib.mk

@@ -47,6 +47,8 @@ install: all
 	${INSTALL} -d ${DESTDIR}${INCDIR}
 	for x in ${INCS}; do ${INSTALL} -m ${INCMODE} $$x ${DESTDIR}${INCDIR}; done
 
+check test::
+
 clean:
 	rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK} ${CLEANFILES}
 

mk/scripts.mk

@@ -42,6 +42,8 @@ realinstall: ${BIN} ${CONF} ${CONF_APPEND}
 
 install: all realinstall ${INSTALLAFTER}
 
+check test::
+
 # A lot of scripts don't have anything to clean
 # Also, some rm implentation require a file argument regardless of error
 # so we ensure that it has a bogus argument

mk/subdir.mk

@@ -36,6 +36,8 @@ clean:
 realinstall:
 	${_SUBDIR}
 install: realinstall ${INSTALLAFTER}
+check test::
+	${_SUBDIR}
 depend:
 	${_SUBDIR}
 gitignore: