726b15f64a
Four methods for the creation of device files in /dev are now proposed: - static method uses device table as before - devtmpfs method enables this feature in kernel - mdev method adds mdev starting script to the file system and selects mdev itself for installation - udev method selects udev for installation All dynamic methods are based on devtmpfs, so one doesn't need to care about /dev folder. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
175 lines
5.4 KiB
Makefile
175 lines
5.4 KiB
Makefile
#############################################################
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#
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# busybox
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#
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#############################################################
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ifeq ($(BR2_PACKAGE_BUSYBOX_SNAPSHOT),y)
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BUSYBOX_VERSION = snapshot
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BUSYBOX_SITE = http://www.busybox.net/downloads/snapshots
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else
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BUSYBOX_VERSION = $(call qstrip,$(BR2_BUSYBOX_VERSION))
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BUSYBOX_SITE = http://www.busybox.net/downloads
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endif
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BUSYBOX_SOURCE = busybox-$(BUSYBOX_VERSION).tar.bz2
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BUSYBOX_BUILD_CONFIG = $(BUSYBOX_DIR)/.config
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# Allows the build system to tweak CFLAGS
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BUSYBOX_MAKE_ENV = $(TARGET_MAKE_ENV) CFLAGS="$(TARGET_CFLAGS) -I$(LINUX_HEADERS_DIR)/include"
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BUSYBOX_MAKE_OPTS = \
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CC="$(TARGET_CC)" \
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ARCH=$(KERNEL_ARCH) \
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PREFIX="$(TARGET_DIR)" \
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EXTRA_LDFLAGS="$(TARGET_LDFLAGS)" \
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CROSS_COMPILE="$(TARGET_CROSS)" \
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CONFIG_PREFIX="$(TARGET_DIR)" \
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SKIP_STRIP=y
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ifndef BUSYBOX_CONFIG_FILE
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BUSYBOX_CONFIG_FILE = $(call qstrip,$(BR2_PACKAGE_BUSYBOX_CONFIG))
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endif
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# If mdev will be used for device creation enable it and copy S10mdev to /etc/init.d
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ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV),y)
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define BUSYBOX_INSTALL_MDEV_SCRIPT
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install -m 0755 package/busybox/S10mdev $(TARGET_DIR)/etc/init.d
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endef
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define BUSYBOX_SET_MDEV
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$(call KCONFIG_ENABLE_OPT,CONFIG_MDEV,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_CONF,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_EXEC,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_LOAD_FIRMWARE,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# If we have external syslogd, force busybox to use it
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ifeq ($(BR2_PACKAGE_SYSKLOGD),y)
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define BUSYBOX_SET_SYSKLOGD
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@$(SED) "/#include.*busybox\.h/a#define CONFIG_SYSLOGD" \
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$(BUSYBOX_DIR)/init/init.c
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endef
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endif
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# id applet breaks on >=1.13.0 with old uclibc unless the bb pwd routines are used
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ifeq ($(BR2_BUSYBOX_VERSION_1_13_X)$(BR2_BUSYBOX_VERSION_1_14_X)$(BR2_UCLIBC_VERSION_0_9_29),yy)
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define BUSYBOX_SET_BB_PWD
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if grep -q 'CONFIG_ID=y' $(BUSYBOX_BUILD_CONFIG); \
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then \
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echo 'warning: CONFIG_ID needs BB_PWD_GRP with old uclibc, enabling' >&2;\
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$(SED) "s/^.*CONFIG_USE_BB_PWD_GRP.*/CONFIG_USE_BB_PWD_GRP=y/;" $(BUSYBOX_BUILD_CONFIG); \
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fi
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endef
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endif
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ifeq ($(BR2_LARGEFILE),y)
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define BUSYBOX_SET_LARGEFILE
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$(call KCONFIG_ENABLE_OPT,CONFIG_LFS,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_FDISK_SUPPORT_LARGE_DISKS,$(BUSYBOX_BUILD_CONFIG))
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endef
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else
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define BUSYBOX_SET_LARGEFILE
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$(call KCONFIG_DISABLE_OPT,CONFIG_LFS,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_DISABLE_OPT,CONFIG_FDISK_SUPPORT_LARGE_DISKS,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# If IPv6 is enabled then enable basic ifupdown support for it
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ifeq ($(BR2_INET_IPV6),y)
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define BUSYBOX_SET_IPV6
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$(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_IPV6,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_IFUPDOWN_IPV6,$(BUSYBOX_BUILD_CONFIG))
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endef
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else
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define BUSYBOX_SET_IPV6
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$(call KCONFIG_DISABLE_OPT,CONFIG_FEATURE_IPV6,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_DISABLE_OPT,CONFIG_FEATURE_IFUPDOWN_IPV6,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# If RPC is enabled then enable nfs mounts
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ifeq ($(BR2_INET_RPC),y)
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define BUSYBOX_SET_RPC
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$(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MOUNT_NFS,$(BUSYBOX_BUILD_CONFIG))
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endef
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else
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define BUSYBOX_SET_RPC
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$(call KCONFIG_DISABLE_OPT,CONFIG_FEATURE_MOUNT_NFS,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# If we're using static libs do the same for busybox
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ifeq ($(BR2_PREFER_STATIC_LIB),y)
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define BUSYBOX_PREFER_STATIC
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$(call KCONFIG_ENABLE_OPT,CONFIG_STATIC,$(BUSYBOX_BUILD_CONFIG))
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endef
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else
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define BUSYBOX_PREFER_STATIC
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$(call KCONFIG_DISABLE_OPT,CONFIG_STATIC,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# Disable usage of inetd if netkit-base package is selected
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ifeq ($(BR2_PACKAGE_NETKITBASE),y)
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define BUSYBOX_NETKITBASE
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$(call KCONFIG_DISABLE_OPT,CONFIG_INETD,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# Disable usage of telnetd if netkit-telnetd package is selected
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ifeq ($(BR2_PACKAGE_NETKITTELNET),y)
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define BUSYBOX_NETKITTELNET
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$(call KCONFIG_DISABLE_OPT,CONFIG_TELNETD,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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define BUSYBOX_COPY_CONFIG
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cp -f $(BUSYBOX_CONFIG_FILE) $(BUSYBOX_BUILD_CONFIG)
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endef
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# We do this here to avoid busting a modified .config in configure
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BUSYBOX_POST_EXTRACT_HOOKS += BUSYBOX_COPY_CONFIG
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define BUSYBOX_CONFIGURE_CMDS
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$(BUSYBOX_SET_SYSKLOGD)
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$(BUSYBOX_SET_BB_PWD)
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$(BUSYBOX_SET_LARGEFILE)
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$(BUSYBOX_SET_IPV6)
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$(BUSYBOX_SET_RPC)
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$(BUSYBOX_PREFER_STATIC)
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$(BUSYBOX_SET_MDEV)
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$(BUSYBOX_NETKITBASE)
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$(BUSYBOX_NETKITTELNET)
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@yes "" | $(MAKE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE="$(TARGET_CROSS)" \
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-C $(@D) oldconfig
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endef
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define BUSYBOX_BUILD_CMDS
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$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D)
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endef
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define BUSYBOX_INSTALL_TARGET_CMDS
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$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) install
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if [ ! -f $(TARGET_DIR)/usr/share/udhcpc/default.script ]; then \
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$(INSTALL) -m 0755 -D package/busybox/udhcpc.script \
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$(TARGET_DIR)/usr/share/udhcpc/default.script; \
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fi
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$(BUSYBOX_INSTALL_MDEV_SCRIPT)
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endef
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define BUSYBOX_UNINSTALL_TARGET_CMDS
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$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) uninstall
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endef
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define BUSYBOX_CLEAN_CMDS
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$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) clean
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endef
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$(eval $(call GENTARGETS,package,busybox))
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busybox-menuconfig: busybox-patch
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$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(BUSYBOX_DIR) menuconfig
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rm -f $(BUSYBOX_DIR)/.stamp_built
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rm -f $(BUSYBOX_DIR)/.stamp_target_installed
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busybox-update:
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cp -f $(BUSYBOX_BUILD_CONFIG) $(BUSYBOX_CONFIG_FILE)
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