From 0fa4e28d719e57762b334bf008d806d1150388d7 Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Wed, 10 Oct 2007 02:30:53 +0200
Subject:  build: fix builds with kernel headers

From: Maxim Levitsky <maximlevitsky@gmail.com>

/lib/modules/$(uname -r)/source isn't available if only kernel-headers
were installed. use /lib/modules/$(uname -r)/build in that case

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
 v4l/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/v4l/Makefile b/v4l/Makefile
index 932e61da2..bb22f7e5d 100644
--- a/v4l/Makefile
+++ b/v4l/Makefile
@@ -24,7 +24,13 @@ KDIR_BASE := /lib/modules/$(KERNELRELEASE)
 else
 KDIR_BASE := /lib/modules/$(shell uname -r|perl -ne 'if (/^([0-9]*)\.([0-9])*\.([0-9]*)(.*)$$/) { printf ("%s.%s.%s%s\n",$$1,$$2,$$3,$$4); };')
 endif
+
+ifneq ($(wildcard $(KDIR_BASE)/source),)
 KDIR := $(KDIR_BASE)/source
+else
+KDIR := $(KDIR_BASE)/build
+endif
+
 KDIR_OBJ := $(KDIR_BASE)/build
 endif
 
-- 
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