kbuild: fix silentoldconfig with make O=

Al Viro reported that sometimes silentoldconfig failed because output directory was missing. So create it unconditionally before executing conf Signed-off-by: Sam Ravnborg <[email protected]>
chewitt · Sep 11, 2005 · 5011cdd · 5011cdd
1 parent 5bb7826
commit 5011cdd
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Makefile b/Makefile
@@ -491,6 +491,7 @@ include .config
 # If .config is newer than include/linux/autoconf.h, someone tinkered
 # with it and forgot to run make oldconfig
 include/linux/autoconf.h: .config
+	$(Q)mkdir -p include/linux
 	$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
 else
 # Dummy target needed, because used as prerequisite