build-sys: touch /usr on "make install"

this way, the "make install" will be detected as offline update on next boot.
2014-06-17 03:09:27 +02:00
parent 689d781b87
commit a1259e0a14
1 changed files with 5 additions and 1 deletions
@@ -297,10 +297,14 @@ define install-relative-aliases
 	done
 endef

+install-touch-usr-hook:
+	touch -c $(DESTDIR)/$(prefix)
+
 INSTALL_EXEC_HOOKS += \
 	install-target-wants-hook \
 	install-directories-hook \
-	install-aliases-hook
+	install-aliases-hook \
+	install-touch-usr-hook

 # ------------------------------------------------------------------------------
 AM_V_M4 = $(AM_V_M4_$(V))