diff options
Diffstat (limited to 'linux/linux.mk')
| -rw-r--r-- | linux/linux.mk | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/linux/linux.mk b/linux/linux.mk index f9fe4545f..6dfd558c2 100644 --- a/linux/linux.mk +++ b/linux/linux.mk @@ -1,24 +1,24 @@ ############################################################################### # -# Linux kernel 2.6 target +# Linux kernel target # ############################################################################### -LINUX26_VERSION=$(call qstrip,$(BR2_LINUX_KERNEL_VERSION)) +LINUX_VERSION=$(call qstrip,$(BR2_LINUX_KERNEL_VERSION)) -# Compute LINUX26_SOURCE and LINUX26_SITE from the configuration -ifeq ($(LINUX26_VERSION),custom) -LINUX26_TARBALL:=$(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION)) -LINUX26_SITE:=$(dir $(LINUX26_TARBALL)) -LINUX26_SOURCE:=$(notdir $(LINUX26_TARBALL)) +# Compute LINUX_SOURCE and LINUX_SITE from the configuration +ifeq ($(LINUX_VERSION),custom) +LINUX_TARBALL:=$(call qstrip,$(BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION)) +LINUX_SITE:=$(dir $(LINUX_TARBALL)) +LINUX_SOURCE:=$(notdir $(LINUX_TARBALL)) else -LINUX26_SOURCE:=linux-$(LINUX26_VERSION).tar.bz2 -LINUX26_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/v2.6/ +LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2 +LINUX_SITE:=$(BR2_KERNEL_MIRROR)/linux/kernel/v2.6/ endif -LINUX26_DIR:=$(BUILD_DIR)/linux-$(LINUX26_VERSION) -LINUX26_PATCH=$(call qstrip,$(BR2_LINUX_KERNEL_PATCH)) +LINUX_DIR:=$(BUILD_DIR)/linux-$(LINUX_VERSION) +LINUX_PATCH=$(call qstrip,$(BR2_LINUX_KERNEL_PATCH)) -LINUX26_MAKE_FLAGS = \ +LINUX_MAKE_FLAGS = \ HOSTCC="$(HOSTCC)" \ HOSTCFLAGS="$(HOSTCFLAGS)" \ ARCH=$(KERNEL_ARCH) \ @@ -28,27 +28,27 @@ LINUX26_MAKE_FLAGS = \ # Get the real Linux version, which tells us where kernel modules are # going to be installed in the target filesystem. -LINUX26_VERSION_PROBED = $(shell $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) --no-print-directory -s kernelrelease) +LINUX_VERSION_PROBED = $(shell $(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) --no-print-directory -s kernelrelease) ifeq ($(BR2_LINUX_KERNEL_IMAGE_TARGET_CUSTOM),y) -LINUX26_IMAGE_NAME=$(call qstrip,$(BR2_LINUX_KERNEL_IMAGE_TARGET_NAME)) +LINUX_IMAGE_NAME=$(call qstrip,$(BR2_LINUX_KERNEL_IMAGE_TARGET_NAME)) else ifeq ($(BR2_LINUX_KERNEL_UIMAGE),y) ifeq ($(KERNEL_ARCH),blackfin) # a uImage, but with a different file name -LINUX26_IMAGE_NAME=vmImage +LINUX_IMAGE_NAME=vmImage else -LINUX26_IMAGE_NAME=uImage +LINUX_IMAGE_NAME=uImage endif -LINUX26_DEPENDENCIES+=$(MKIMAGE) +LINUX_DEPENDENCIES+=host-uboot-mkimage else ifeq ($(BR2_LINUX_KERNEL_BZIMAGE),y) -LINUX26_IMAGE_NAME=bzImage +LINUX_IMAGE_NAME=bzImage else ifeq ($(BR2_LINUX_KERNEL_ZIMAGE),y) -LINUX26_IMAGE_NAME=zImage +LINUX_IMAGE_NAME=zImage else ifeq ($(BR2_LINUX_KERNEL_VMLINUX_BIN),y) -LINUX26_IMAGE_NAME=vmlinux.bin +LINUX_IMAGE_NAME=vmlinux.bin else ifeq ($(BR2_LINUX_KERNEL_VMLINUX),y) -LINUX26_IMAGE_NAME=vmlinux +LINUX_IMAGE_NAME=vmlinux endif endif @@ -57,44 +57,44 @@ endif # for bzImage, arch/i386 and arch/x86_64 do not exist when copying the # defconfig file. ifeq ($(KERNEL_ARCH),i386) -KERNEL_ARCH_PATH=$(LINUX26_DIR)/arch/x86 +KERNEL_ARCH_PATH=$(LINUX_DIR)/arch/x86 else ifeq ($(KERNEL_ARCH),x86_64) -KERNEL_ARCH_PATH=$(LINUX26_DIR)/arch/x86 +KERNEL_ARCH_PATH=$(LINUX_DIR)/arch/x86 else -KERNEL_ARCH_PATH=$(LINUX26_DIR)/arch/$(KERNEL_ARCH) +KERNEL_ARCH_PATH=$(LINUX_DIR)/arch/$(KERNEL_ARCH) endif ifeq ($(BR2_LINUX_KERNEL_VMLINUX),y) -LINUX26_IMAGE_PATH=$(LINUX26_DIR)/$(LINUX26_IMAGE_NAME) +LINUX_IMAGE_PATH=$(LINUX_DIR)/$(LINUX_IMAGE_NAME) else ifeq ($(KERNEL_ARCH),avr32) -LINUX26_IMAGE_PATH=$(KERNEL_ARCH_PATH)/boot/images/$(LINUX26_IMAGE_NAME) +LINUX_IMAGE_PATH=$(KERNEL_ARCH_PATH)/boot/images/$(LINUX_IMAGE_NAME) else -LINUX26_IMAGE_PATH=$(KERNEL_ARCH_PATH)/boot/$(LINUX26_IMAGE_NAME) +LINUX_IMAGE_PATH=$(KERNEL_ARCH_PATH)/boot/$(LINUX_IMAGE_NAME) endif endif # BR2_LINUX_KERNEL_VMLINUX # Download -$(LINUX26_DIR)/.stamp_downloaded: +$(LINUX_DIR)/.stamp_downloaded: @$(call MESSAGE,"Downloading kernel") - $(call DOWNLOAD,$(LINUX26_SITE),$(LINUX26_SOURCE)) - $(foreach patch,$(filter ftp://% http://%,$(LINUX26_PATCH)),\ + $(call DOWNLOAD,$(LINUX_SITE),$(LINUX_SOURCE)) + $(foreach patch,$(filter ftp://% http://%,$(LINUX_PATCH)),\ $(call DOWNLOAD,$(dir $(patch)),$(notdir $(patch)))$(sep)) mkdir -p $(@D) touch $@ # Extraction -$(LINUX26_DIR)/.stamp_extracted: $(LINUX26_DIR)/.stamp_downloaded +$(LINUX_DIR)/.stamp_extracted: $(LINUX_DIR)/.stamp_downloaded @$(call MESSAGE,"Extracting kernel") mkdir -p $(@D) - $(Q)$(INFLATE$(suffix $(LINUX26_SOURCE))) $(DL_DIR)/$(LINUX26_SOURCE) | \ + $(Q)$(INFLATE$(suffix $(LINUX_SOURCE))) $(DL_DIR)/$(LINUX_SOURCE) | \ tar -C $(@D) $(TAR_STRIP_COMPONENTS)=1 $(TAR_OPTIONS) - $(Q)touch $@ # Patch -$(LINUX26_DIR)/.stamp_patched: $(LINUX26_DIR)/.stamp_extracted +$(LINUX_DIR)/.stamp_patched: $(LINUX_DIR)/.stamp_extracted @$(call MESSAGE,"Patching kernel") - for p in $(LINUX26_PATCH) ; do \ + for p in $(LINUX_PATCH) ; do \ if echo $$p | grep -q -E "^ftp://|^http://" ; then \ toolchain/patch-kernel.sh $(@D) $(DL_DIR) `basename $$p` ; \ elif test -d $$p ; then \ @@ -107,13 +107,13 @@ $(LINUX26_DIR)/.stamp_patched: $(LINUX26_DIR)/.stamp_extracted # Configuration -$(LINUX26_DIR)/.stamp_configured: $(LINUX26_DIR)/.stamp_patched +$(LINUX_DIR)/.stamp_configured: $(LINUX_DIR)/.stamp_patched @$(call MESSAGE,"Configuring kernel") ifeq ($(BR2_LINUX_KERNEL_USE_DEFCONFIG),y) - $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX26_MAKE_FLAGS) -C $(@D) $(call qstrip,$(BR2_LINUX_KERNEL_DEFCONFIG))_defconfig + $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX_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) $(KERNEL_ARCH_PATH)/configs/buildroot_defconfig - $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX26_MAKE_FLAGS) -C $(@D) buildroot_defconfig + $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX_MAKE_FLAGS) -C $(@D) buildroot_defconfig rm $(KERNEL_ARCH_PATH)/configs/buildroot_defconfig endif ifeq ($(BR2_ARM_EABI),y) @@ -141,61 +141,61 @@ endif ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV),y) $(call KCONFIG_SET_OPT,CONFIG_UEVENT_HELPER_PATH,\"/sbin/mdev\",$(@D)/.config) endif - $(TARGET_MAKE_ENV) $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(@D) oldconfig + $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) oldconfig $(Q)touch $@ # Compilation. We make sure the kernel gets rebuilt when the # configuration has changed. -$(LINUX26_DIR)/.stamp_compiled: $(LINUX26_DIR)/.stamp_configured $(LINUX26_DIR)/.config +$(LINUX_DIR)/.stamp_compiled: $(LINUX_DIR)/.stamp_configured $(LINUX_DIR)/.config @$(call MESSAGE,"Compiling kernel") - $(TARGET_MAKE_ENV) $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(@D) $(LINUX26_IMAGE_NAME) + $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_IMAGE_NAME) @if grep -q "CONFIG_MODULES=y" $(@D)/.config; then \ - $(TARGET_MAKE_ENV) $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(@D) modules ; \ + $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) modules ; \ fi $(Q)touch $@ # Installation -$(LINUX26_DIR)/.stamp_installed: $(LINUX26_DIR)/.stamp_compiled +$(LINUX_DIR)/.stamp_installed: $(LINUX_DIR)/.stamp_compiled @$(call MESSAGE,"Installing kernel") ifeq ($(BR2_LINUX_KERNEL_INSTALL_TARGET),y) - install -m 0644 -D $(LINUX26_IMAGE_PATH) $(TARGET_DIR)/boot/$(LINUX26_IMAGE_NAME) + install -m 0644 -D $(LINUX_IMAGE_PATH) $(TARGET_DIR)/boot/$(LINUX_IMAGE_NAME) endif - cp $(LINUX26_IMAGE_PATH) $(BINARIES_DIR) + cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR) # Install modules and remove symbolic links pointing to build # directories, not relevant on the target @if grep -q "CONFIG_MODULES=y" $(@D)/.config; then \ - $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX26_MAKE_FLAGS) -C $(@D) \ + $(TARGET_MAKE_ENV) $(MAKE1) $(LINUX_MAKE_FLAGS) -C $(@D) \ DEPMOD="$(HOST_DIR)/usr/sbin/depmod" modules_install ; \ - rm -f $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION_PROBED)/build ; \ - rm -f $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION_PROBED)/source ; \ + rm -f $(TARGET_DIR)/lib/modules/$(LINUX_VERSION_PROBED)/build ; \ + rm -f $(TARGET_DIR)/lib/modules/$(LINUX_VERSION_PROBED)/source ; \ fi $(Q)touch $@ -linux linux26: host-module-init-tools $(LINUX26_DEPENDENCIES) $(LINUX26_DIR)/.stamp_installed +linux linux26: host-module-init-tools $(LINUX_DEPENDENCIES) $(LINUX_DIR)/.stamp_installed -linux-menuconfig linux-xconfig linux-gconfig linux-nconfig linux26-menuconfig linux26-xconfig linux26-gconfig linux26-nconfig: dirs $(LINUX26_DIR)/.stamp_configured - $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) \ +linux-menuconfig linux-xconfig linux-gconfig linux-nconfig linux26-menuconfig linux26-xconfig linux26-gconfig linux26-nconfig: dirs $(LINUX_DIR)/.stamp_configured + $(MAKE) $(LINUX_MAKE_FLAGS) -C $(LINUX_DIR) \ $(subst linux-,,$(subst linux26-,,$@)) # Support for rebuilding the kernel after the initramfs file list has # been generated in $(BINARIES_DIR)/rootfs.initramfs. -$(LINUX26_DIR)/.stamp_initramfs_rebuilt: $(LINUX26_DIR)/.stamp_installed $(BINARIES_DIR)/rootfs.initramfs +$(LINUX_DIR)/.stamp_initramfs_rebuilt: $(LINUX_DIR)/.stamp_installed $(BINARIES_DIR)/rootfs.initramfs @$(call MESSAGE,"Rebuilding kernel with initramfs") # Remove the previously generated initramfs which was empty, # to make sure the kernel will actually regenerate it. $(RM) -f $(@D)/usr/initramfs_data.cpio* # Build the kernel. - $(TARGET_MAKE_ENV) $(MAKE) $(LINUX26_MAKE_FLAGS) -C $(@D) $(LINUX26_IMAGE_NAME) + $(TARGET_MAKE_ENV) $(MAKE) $(LINUX_MAKE_FLAGS) -C $(@D) $(LINUX_IMAGE_NAME) # Copy the kernel image to its final destination - cp $(LINUX26_IMAGE_PATH) $(BINARIES_DIR) + cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR) $(Q)touch $@ # The initramfs building code must make sure this target gets called # after it generated the initramfs list of files. -linux-rebuild-with-initramfs linux26-rebuild-with-initramfs: $(LINUX26_DIR)/.stamp_initramfs_rebuilt +linux-rebuild-with-initramfs linux26-rebuild-with-initramfs: $(LINUX_DIR)/.stamp_initramfs_rebuilt ifeq ($(BR2_LINUX_KERNEL),y) -TARGETS+=linux26 +TARGETS+=linux endif # Checks to give errors that the user can understand |