package/linux: handle generated defconfigs

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
[yann.morin.1998@free.fr: move the kconfig-package hunk to the
 corresponding patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/linux/linux.mk b/linux/linux.mk
index 451e6817aa4f255a361c94107deafe614c8cb841..06a27ebed272b069f3546c8db77666e1463d50b9 100644 (file)
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -188,12 +188,10 @@ endef
 LINUX_POST_PATCH_HOOKS += LINUX_APPLY_LOCAL_PATCHES
 
 ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y)
-KERNEL_SOURCE_CONFIG = $(KERNEL_ARCH_PATH)/configs/$(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG))_defconfig
+LINUX_KCONFIG_DEFCONFIG = $(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG))_defconfig
 else ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG),y)
-KERNEL_SOURCE_CONFIG = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE))
+LINUX_KCONFIG_FILE = $(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE))
 endif
-
-LINUX_KCONFIG_FILE = $(KERNEL_SOURCE_CONFIG)
 LINUX_KCONFIG_FRAGMENT_FILES = $(call qstrip,$(BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES))
 LINUX_KCONFIG_EDITORS = menuconfig xconfig gconfig nconfig
 LINUX_KCONFIG_OPTS = $(LINUX_MAKE_FLAGS)
@@ -404,13 +402,16 @@ LINUX_POST_INSTALL_TARGET_HOOKS += $(foreach tool,$(LINUX_TOOLS),\
 ifeq ($(BR_BUILDING),y)
 
 ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y)
-ifeq ($(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG)),)
+# We must use the user-supplied kconfig value, because
+# LINUX_KCONFIG_DEFCONFIG will at least contain the
+# trailing _defconfig
+ifeq ($(qstrip $(BR2_LINUX_KERNEL_DEFCONFIG)),)
 $(error No kernel defconfig name specified, check your BR2_LINUX_KERNEL_DEFCONFIG setting)
 endif
 endif
 
 ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG),y)
-ifeq ($(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE)),)
+ifeq ($(LINUX_KCONFIG_FILE),)
 $(error No kernel configuration file specified, check your BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE setting)
 endif
 endif