[Buildroot] [PATCH 3/3] linux: check the configuration file exists

Yann E. MORIN yann.morin.1998 at free.fr
Sat Feb 8 16:26:06 UTC 2014


From: "Yann E. MORIN" <yann.morin.1998 at free.fr>

... and abort early, before we even use it.

Reported-by: Peter Korsgaard <jacmet at uclibc.org>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
---
 linux/linux.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linux/linux.mk b/linux/linux.mk
index e8c007d..f4a4bfd 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -166,6 +166,10 @@ else ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG),y)
 KERNEL_SOURCE_CONFIG = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE))
 endif
 
+ifeq ($(wildcard $(KERNEL_SOURCE_CONFIG)),)
+$(error Configuration file '$(KERNEL_SOURCE_CONFIG)' not found.)
+endif
+
 ifeq ($(call KCONFIG_GET_OPT,CONFIG_KERNEL_LZO,$(KERNEL_SOURCE_CONFIG)),y)
 LINUX_DEPENDENCIES += host-lzop
 endif
-- 
1.8.1.2




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