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linux: check the configuration file exists

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

Reported-by: Peter Korsgaard <jacmet@uclibc.org>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Yann E. MORIN 2014-02-08 17:26:06 +01:00 committed by Thomas Petazzoni
parent ca80782f45
commit b4cacbf5b1
1 changed files with 4 additions and 0 deletions
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4
linux/linux.mk
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@ -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