From 84c4a10a75fda9e00b551789d77fdb2791924aad Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Sun, 5 Dec 2010 21:53:26 +0100 Subject: linux: add KERNEL_ARCH_PATH to fix x86-specific issue Both i386 and x86_64 architectures are supported by the arch/x86 directory in the kernel. So, when we copy the kernel configuration file to arch/$(KERNEL_ARCH)/configs/, it does not work because arch/i386 and arch/x86_64 do not exist. So, we introduce KERNEL_ARCH_PATH, which is the path to the architecture specific directory in the kernel source tree. Signed-off-by: Thomas Petazzoni Signed-off-by: Peter Korsgaard --- linux/linux.mk | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'linux') diff --git a/linux/linux.mk b/linux/linux.mk index 86d7e260f..23b89cf97 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -43,13 +43,25 @@ else ifeq ($(BR2_LINUX_KERNEL_VMLINUX),y) LINUX26_IMAGE_NAME=vmlinux endif +# Compute the arch path, since i386 and x86_64 are in arch/x86 and not +# in arch/$(KERNEL_ARCH). Even if the kernel creates symbolic links +# for bzImage, arch/i386 and arch/x86_64 do not exist when copying the +# defconfig file. +ifeq ($(KERNEL_ARCH),i386) +KERNEL_ARCH_PATH=$(LINUX26_DIR)/arch/x86 +else ifeq ($(KERNEL_ARCH),x86_64) +KERNEL_ARCH_PATH=$(LINUX26_DIR)/arch/x86 +else +KERNEL_ARCH_PATH=$(LINUX26_DIR)/arch/$(KERNEL_ARCH) +endif + ifeq ($(BR2_LINUX_KERNEL_VMLINUX),y) LINUX26_IMAGE_PATH=$(LINUX26_DIR)/$(LINUX26_IMAGE_NAME) else ifeq ($(KERNEL_ARCH),avr32) -LINUX26_IMAGE_PATH=$(LINUX26_DIR)/arch/$(KERNEL_ARCH)/boot/images/$(LINUX26_IMAGE_NAME) +LINUX26_IMAGE_PATH=$(KERNEL_ARCH_PATH)/boot/images/$(LINUX26_IMAGE_NAME) else -LINUX26_IMAGE_PATH=$(LINUX26_DIR)/arch/$(KERNEL_ARCH)/boot/$(LINUX26_IMAGE_NAME) +LINUX26_IMAGE_PATH=$(KERNEL_ARCH_PATH)/boot/$(LINUX26_IMAGE_NAME) endif endif # BR2_LINUX_KERNEL_VMLINUX @@ -91,9 +103,9 @@ $(LINUX26_DIR)/.stamp_configured: $(LINUX26_DIR)/.stamp_patched ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y) $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX26_MAKE_FLAGS) -C $(@D) $(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG))_defconfig else ifeq ($(BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG),y) - cp $(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE) $(@D)/arch/$(KERNEL_ARCH)/configs/buildroot_defconfig + cp $(BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE) $(KERNEL_ARCH_PATH)/configs/buildroot_defconfig $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX26_MAKE_FLAGS) -C $(@D) buildroot_defconfig - rm $(@D)/arch/$(KERNEL_ARCH)/configs/buildroot_defconfig + rm $(KERNEL_ARCH_PATH)/configs/buildroot_defconfig endif ifeq ($(BR2_ARM_EABI),y) $(call KCONFIG_ENABLE_OPT,CONFIG_AEABI,$(@D)/.config) -- cgit v1.2.3-55-g7522