From d3fc425e819be7c251a9c208cd4c0a6373c19bfe Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Wed, 30 Nov 2016 17:41:58 -0500
Subject: kbuild: make sure autoksyms.h exists early

Some people are able to trigger a race where autoksyms.h is used before
its empty version is even created.  Let's create it at the same time as
the directory holding it is created.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Prarit Bhargava <prarit@redhat.com>
Tested-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 scripts/kconfig/Makefile | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'scripts/kconfig')

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index ebced77deb9c..90a091b6ae4d 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -35,6 +35,8 @@ nconfig: $(obj)/nconf
 
 silentoldconfig: $(obj)/conf
 	$(Q)mkdir -p include/config include/generated
+	$(Q)test -e include/generated/autoksyms.h || \
+	    touch   include/generated/autoksyms.h
 	$< $(silent) --$@ $(Kconfig)
 
 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
-- 
cgit v1.2.3