mirror of
https://git.busybox.net/buildroot.git
synced 2024-12-13 07:13:32 +08:00
3d86d29bf0
Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
220 lines
6.8 KiB
Makefile
220 lines
6.8 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-$(BUSYBOX_VERSION).tar.bz2
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BUSYBOX_LICENSE = GPLv2
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BUSYBOX_LICENSE_FILES = LICENSE
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BUSYBOX_CFLAGS = \
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$(TARGET_CFLAGS)
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BUSYBOX_LDFLAGS = \
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$(TARGET_LDFLAGS)
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# Link against libtirpc if available so that we can leverage its RPC
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# support for NFS mounting with Busybox
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ifeq ($(BR2_PACKAGE_LIBTIRPC),y)
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BUSYBOX_DEPENDENCIES += libtirpc
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BUSYBOX_CFLAGS += -I$(STAGING_DIR)/usr/include/tirpc/
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# Don't use LDFLAGS for -ltirpc, because LDFLAGS is used for
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# the non-final link of modules as well.
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BUSYBOX_CFLAGS_busybox += -ltirpc
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endif
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BUSYBOX_BUILD_CONFIG = $(BUSYBOX_DIR)/.config
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# Allows the build system to tweak CFLAGS
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BUSYBOX_MAKE_ENV = \
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$(TARGET_MAKE_ENV) \
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CFLAGS="$(BUSYBOX_CFLAGS)" \
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CFLAGS_busybox="$(BUSYBOX_CFLAGS_busybox)"
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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="$(TARGET_DIR)" \
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EXTRA_LDFLAGS="$(BUSYBOX_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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define BUSYBOX_PERMISSIONS
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/bin/busybox f 4755 0 0 - - - - -
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/usr/share/udhcpc/default.script f 755 0 0 - - - - -
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endef
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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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[ -f $(TARGET_DIR)/etc/init.d/S10mdev ] || \
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install -D -m 0755 package/busybox/S10mdev \
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$(TARGET_DIR)/etc/init.d/S10mdev
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endef
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define BUSYBOX_INSTALL_MDEV_CONF
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[ -f $(TARGET_DIR)/etc/mdev.conf ] || \
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install -D -m 0644 package/busybox/mdev.conf \
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$(TARGET_DIR)/etc/mdev.conf
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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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ifeq ($(BR2_USE_MMU),y)
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define BUSYBOX_SET_MMU
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$(call KCONFIG_DISABLE_OPT,CONFIG_NOMMU,$(BUSYBOX_BUILD_CONFIG))
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endef
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else
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define BUSYBOX_SET_MMU
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$(call KCONFIG_ENABLE_OPT,CONFIG_NOMMU,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_DISABLE_OPT,CONFIG_SWAPONOFF,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_DISABLE_OPT,CONFIG_ASH,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_HUSH,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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ifeq ($(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,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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# If we're using static libs do the same for busybox
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ifeq ($(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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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) $(BUSYBOX_BUILD_CONFIG)
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endef
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# Disable shadow passwords support if unsupported by the C library
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ifeq ($(BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS),)
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define BUSYBOX_INTERNAL_SHADOW_PASSWORDS
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$(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_PWD_GRP,$(BUSYBOX_BUILD_CONFIG))
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$(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_SHADOW,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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ifeq ($(BR2_INIT_BUSYBOX),y)
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define BUSYBOX_SET_INIT
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$(call KCONFIG_ENABLE_OPT,CONFIG_INIT,$(BUSYBOX_BUILD_CONFIG))
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endef
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endif
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define BUSYBOX_INSTALL_LOGGING_SCRIPT
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if grep -q CONFIG_SYSLOGD=y $(@D)/.config; then \
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[ -f $(TARGET_DIR)/etc/init.d/S01logging ] || \
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$(INSTALL) -m 0755 -D package/busybox/S01logging \
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$(TARGET_DIR)/etc/init.d/S01logging; \
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else rm -f $(TARGET_DIR)/etc/init.d/S01logging; fi
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endef
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ifeq ($(BR2_PACKAGE_BUSYBOX_WATCHDOG),y)
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define BUSYBOX_SET_WATCHDOG
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$(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG,$(BUSYBOX_BUILD_CONFIG))
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endef
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define BUSYBOX_INSTALL_WATCHDOG_SCRIPT
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[ -f $(TARGET_DIR)/etc/init.d/S15watchdog ] || \
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install -D -m 0755 package/busybox/S15watchdog \
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$(TARGET_DIR)/etc/init.d/S15watchdog && \
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sed -i s/PERIOD/$(call qstrip,$(BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD))/ \
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$(TARGET_DIR)/etc/init.d/S15watchdog
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endef
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endif
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# We do this here to avoid busting a modified .config in configure
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BUSYBOX_POST_EXTRACT_HOOKS += BUSYBOX_COPY_CONFIG
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define BUSYBOX_CONFIGURE_CMDS
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$(BUSYBOX_SET_MMU)
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$(BUSYBOX_SET_LARGEFILE)
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$(BUSYBOX_SET_IPV6)
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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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$(BUSYBOX_INTERNAL_SHADOW_PASSWORDS)
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$(BUSYBOX_SET_INIT)
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$(BUSYBOX_SET_WATCHDOG)
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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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$(BUSYBOX_INSTALL_MDEV_CONF)
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$(BUSYBOX_INSTALL_LOGGING_SCRIPT)
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$(BUSYBOX_INSTALL_WATCHDOG_SCRIPT)
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endef
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$(eval $(generic-package))
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busybox-menuconfig busybox-xconfig busybox-gconfig: busybox-patch
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$(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(BUSYBOX_DIR) \
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$(subst busybox-,,$@)
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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-config: busybox-configure
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cp -f $(BUSYBOX_BUILD_CONFIG) $(BUSYBOX_CONFIG_FILE)
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