diff options
Diffstat (limited to 'package/busybox/initramfs.mk')
| -rw-r--r-- | package/busybox/initramfs.mk | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/package/busybox/initramfs.mk b/package/busybox/initramfs.mk new file mode 100644 index 000000000..77aec7f48 --- /dev/null +++ b/package/busybox/initramfs.mk @@ -0,0 +1,96 @@ +############################################################# +# +# busybox image for initramfs +# +############################################################# + +BUSYBOX_INITRAMFS_DIR:=$(BUSYBOX_DIR)-initramfs + +$(BUSYBOX_INITRAMFS_DIR)/.unpacked: $(DL_DIR)/$(BUSYBOX_SOURCE) + rm -rf $(BUILD_DIR)/tmp $(BUSYBOX_INITRAMFS_DIR) + -mkdir $(BUILD_DIR)/tmp + $(BUSYBOX_UNZIP) $(DL_DIR)/$(BUSYBOX_SOURCE) | tar -C $(BUILD_DIR)/tmp $(TAR_OPTIONS) - +ifeq ($(strip $(BR2_PACKAGE_BUSYBOX_SNAPSHOT)),y) + mv $(BUILD_DIR)/tmp/busybox $(BUSYBOX_INITRAMFS_DIR) +else + mv $(BUILD_DIR)/tmp/busybox-$(BUSYBOX_VERSION) $(BUSYBOX_INITRAMFS_DIR) +endif + touch $@ + +$(BUSYBOX_INITRAMFS_DIR)/.configured: $(BUSYBOX_INITRAMFS_DIR)/.unpacked + (echo CONFIG_CAT=y; \ + echo CONFIG_CHROOT=y; \ + echo CONFIG_DD=y; \ + echo CONFIG_FEATURE_DD_IBS_OBS=y; \ + echo CONFIG_FALSE=y; \ + echo CONFIG_GUNZIP=y; \ + echo CONFIG_HALT=y; \ + echo CONFIG_INSMOD=y; \ + echo CONFIG_KILL=y; \ + echo CONFIG_LN=y; \ + echo CONFIG_PS=y; \ + echo CONFIG_MDEV=y; \ + echo CONFIG_MKDIR=y; \ + echo CONFIG_MKFIFO=y; \ + echo CONFIG_MKNOD=y; \ + echo CONFIG_MODPROBE=y; \ + echo CONFIG_FEATURE_MODPROBE_MULTIPLE_OPTIONS=y; \ + echo CONFIG_FEATURE_MODPROBE_FANCY_ALIAS=y; \ + echo CONFIG_FEATURE_CHECK_TAINTED_MODULE=n; \ + echo CONFIG_FEATURE_2_4_MODULES=n; \ + echo CONFIG_MOUNT=y; \ + echo CONFIG_SWITCH_ROOT=y; \ + echo CONFIG_READLINK=y; \ + echo CONFIG_RMMOD=y; \ + echo CONFIG_MSH=y; \ + echo CONFIG_FEATURE_SH_IS_MSH=y; \ + echo CONFIG_SLEEP=y; \ + echo CONFIG_STATIC=y; \ + echo CONFIG_TRUE=y; \ + echo CONFIG_UMOUNT=y; \ + echo CONFIG_FEATURE_UMOUNT_ALL=y; \ + echo CONFIG_UNAME=y; \ + ) > $(BUSYBOX_INITRAMFS_DIR)/.config + yes "" | $(MAKE) CC=$(TARGET_CC) CROSS_COMPILE="$(TARGET_CROSS)" \ + CROSS="$(TARGET_CROSS)" -C $(BUSYBOX_INITRAMFS_DIR) oldconfig + touch $@ + + +$(BUSYBOX_INITRAMFS_DIR)/inst/busybox: $(BUSYBOX_INITRAMFS_DIR)/.configured + -mkdir $(@D) + $(MAKE) CC=$(TARGET_CC) CROSS_COMPILE="$(TARGET_CROSS)" \ + CROSS="$(TARGET_CROSS)" PREFIX="$(TARGET_DIR)" \ + ARCH=$(KERNEL_ARCH) \ + EXTRA_CFLAGS="$(TARGET_CFLAGS)" -C $(BUSYBOX_INITRAMFS_DIR) \ + busybox.links busybox +ifeq ($(BR2_PREFER_IMA)$(BR2_PACKAGE_BUSYBOX_SNAPSHOT),yy) + rm -f $@ + $(MAKE) CC=$(TARGET_CC) CROSS_COMPILE="$(TARGET_CROSS)" \ + CROSS="$(TARGET_CROSS)" PREFIX="$(TARGET_DIR)" \ + ARCH=$(KERNEL_ARCH) STRIP="$(STRIP)" \ + EXTRA_CFLAGS="$(TARGET_CFLAGS)" -C $(BUSYBOX_INITRAMFS_DIR) \ + -f scripts/Makefile.IMA +endif + cp -f $(BUSYBOX_INITRAMFS_DIR)/busybox $@ + $(STRIP) $(STRIP_STRIP_ALL) $@ + +busybox-initramfs: uclibc $(BUSYBOX_INITRAMFS_DIR)/inst/busybox + +busybox-initramfs-menuconfig: host-sed $(BUILD_DIR) busybox-source $(BUSYBOX_INITRAMFS_DIR)/.configured + $(MAKE) __TARGET_ARCH=$(ARCH) -C $(BUSYBOX_INITRAMFS_DIR) menuconfig + +busybox-initramfs-clean: + rm -f $(BUSYBOX_INITRAMFS_DIR)/busybox \ + $(BUSYBOX_INITRAMFS_DIR)/inst/busybox + -$(MAKE) -C $(BUSYBOX_INITRAMFS_DIR) clean + +busybox-initramfs-dirclean: + rm -rf $(BUSYBOX_INITRAMFS_DIR) +############################################################# +# +# Toplevel Makefile options +# +############################################################# +ifeq ($(strip $(BR2_PACKAGE_BUSYBOX_INITRAMFS)),y) +TARGETS+=busybox-initramfs +endif |