1 ################################################################################
5 ################################################################################
7 BUSYBOX_VERSION = 1.23.2
8 BUSYBOX_SITE = http://www.busybox.net/downloads
9 BUSYBOX_SOURCE = busybox-$(BUSYBOX_VERSION).tar.bz2
10 BUSYBOX_LICENSE = GPLv2
11 BUSYBOX_LICENSE_FILES = LICENSE
19 # Link against libtirpc if available so that we can leverage its RPC
20 # support for NFS mounting with BusyBox
21 ifeq ($(BR2_PACKAGE_LIBTIRPC),y)
22 BUSYBOX_DEPENDENCIES += libtirpc
23 BUSYBOX_CFLAGS += -I$(STAGING_DIR)/usr/include/tirpc/
24 # Don't use LDFLAGS for -ltirpc, because LDFLAGS is used for
25 # the non-final link of modules as well.
26 BUSYBOX_CFLAGS_busybox += -ltirpc
29 BUSYBOX_BUILD_CONFIG = $(BUSYBOX_DIR)/.config
30 # Allows the build system to tweak CFLAGS
33 CFLAGS="$(BUSYBOX_CFLAGS)" \
34 CFLAGS_busybox="$(BUSYBOX_CFLAGS_busybox)"
38 PREFIX="$(TARGET_DIR)" \
39 EXTRA_LDFLAGS="$(BUSYBOX_LDFLAGS)" \
40 CROSS_COMPILE="$(TARGET_CROSS)" \
41 CONFIG_PREFIX="$(TARGET_DIR)" \
44 ifndef BUSYBOX_CONFIG_FILE
45 BUSYBOX_CONFIG_FILE = $(call qstrip,$(BR2_PACKAGE_BUSYBOX_CONFIG))
48 BUSYBOX_KCONFIG_FILE = $(BUSYBOX_CONFIG_FILE)
49 BUSYBOX_KCONFIG_EDITORS = menuconfig xconfig gconfig
50 BUSYBOX_KCONFIG_OPTS = $(BUSYBOX_MAKE_OPTS)
52 define BUSYBOX_PERMISSIONS
53 /bin/busybox f 4755 0 0 - - - - -
54 /usr/share/udhcpc/default.script f 755 0 0 - - - - -
57 # If mdev will be used for device creation enable it and copy S10mdev to /etc/init.d
58 ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV),y)
59 define BUSYBOX_INSTALL_MDEV_SCRIPT
60 $(INSTALL) -D -m 0755 package/busybox/S10mdev \
61 $(TARGET_DIR)/etc/init.d/S10mdev
63 define BUSYBOX_INSTALL_MDEV_CONF
64 $(INSTALL) -D -m 0644 package/busybox/mdev.conf \
65 $(TARGET_DIR)/etc/mdev.conf
67 define BUSYBOX_SET_MDEV
68 $(call KCONFIG_ENABLE_OPT,CONFIG_MDEV,$(BUSYBOX_BUILD_CONFIG))
69 $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_CONF,$(BUSYBOX_BUILD_CONFIG))
70 $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_EXEC,$(BUSYBOX_BUILD_CONFIG))
71 $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_LOAD_FIRMWARE,$(BUSYBOX_BUILD_CONFIG))
75 # sha passwords need USE_BB_CRYPT_SHA
76 ifeq ($(BR2_TARGET_GENERIC_PASSWD_SHA256)$(BR2_TARGET_GENERIC_PASSWD_SHA512),y)
77 define BUSYBOX_SET_CRYPT_SHA
78 $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_CRYPT_SHA,$(BUSYBOX_BUILD_CONFIG))
82 ifeq ($(BR2_USE_MMU),y)
83 define BUSYBOX_SET_MMU
84 $(call KCONFIG_DISABLE_OPT,CONFIG_NOMMU,$(BUSYBOX_BUILD_CONFIG))
87 define BUSYBOX_SET_MMU
88 $(call KCONFIG_ENABLE_OPT,CONFIG_NOMMU,$(BUSYBOX_BUILD_CONFIG))
89 $(call KCONFIG_DISABLE_OPT,CONFIG_SWAPONOFF,$(BUSYBOX_BUILD_CONFIG))
90 $(call KCONFIG_DISABLE_OPT,CONFIG_ASH,$(BUSYBOX_BUILD_CONFIG))
91 $(call KCONFIG_ENABLE_OPT,CONFIG_HUSH,$(BUSYBOX_BUILD_CONFIG))
95 define BUSYBOX_SET_LARGEFILE
96 $(call KCONFIG_ENABLE_OPT,CONFIG_LFS,$(BUSYBOX_BUILD_CONFIG))
97 $(call KCONFIG_ENABLE_OPT,CONFIG_FDISK_SUPPORT_LARGE_DISKS,$(BUSYBOX_BUILD_CONFIG))
100 define BUSYBOX_SET_IPV6
101 $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_IPV6,$(BUSYBOX_BUILD_CONFIG))
102 $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_IFUPDOWN_IPV6,$(BUSYBOX_BUILD_CONFIG))
105 # If we're using static libs do the same for busybox
106 ifeq ($(BR2_STATIC_LIBS),y)
107 define BUSYBOX_PREFER_STATIC
108 $(call KCONFIG_ENABLE_OPT,CONFIG_STATIC,$(BUSYBOX_BUILD_CONFIG))
112 # Disable shadow passwords support if unsupported by the C library
113 ifeq ($(BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS),)
114 define BUSYBOX_INTERNAL_SHADOW_PASSWORDS
115 $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_PWD_GRP,$(BUSYBOX_BUILD_CONFIG))
116 $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_SHADOW,$(BUSYBOX_BUILD_CONFIG))
120 # We also need to use internal functions when using the musl C
121 # library, since some of them are not yet implemented by musl.
122 ifeq ($(BR2_TOOLCHAIN_USES_MUSL),y)
123 define BUSYBOX_INTERNAL_SHADOW_PASSWORDS
124 $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_PWD_GRP,$(BUSYBOX_BUILD_CONFIG))
125 $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_SHADOW,$(BUSYBOX_BUILD_CONFIG))
129 ifeq ($(BR2_INIT_BUSYBOX),y)
130 define BUSYBOX_SET_INIT
131 $(call KCONFIG_ENABLE_OPT,CONFIG_INIT,$(BUSYBOX_BUILD_CONFIG))
135 define BUSYBOX_INSTALL_LOGGING_SCRIPT
136 if grep -q CONFIG_SYSLOGD=y $(@D)/.config; then \
137 $(INSTALL) -m 0755 -D package/busybox/S01logging \
138 $(TARGET_DIR)/etc/init.d/S01logging; \
139 else rm -f $(TARGET_DIR)/etc/init.d/S01logging; fi
142 ifeq ($(BR2_PACKAGE_BUSYBOX_WATCHDOG),y)
143 define BUSYBOX_SET_WATCHDOG
144 $(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG,$(BUSYBOX_BUILD_CONFIG))
146 define BUSYBOX_INSTALL_WATCHDOG_SCRIPT
147 $(INSTALL) -D -m 0755 package/busybox/S15watchdog \
148 $(TARGET_DIR)/etc/init.d/S15watchdog
149 $(SED) s/PERIOD/$(call qstrip,$(BR2_PACKAGE_BUSYBOX_WATCHDOG_PERIOD))/ \
150 $(TARGET_DIR)/etc/init.d/S15watchdog
154 # Enable "noclobber" in install.sh, to prevent BusyBox from overwriting any
155 # full-blown versions of apps installed by other packages with sym/hard links.
156 define BUSYBOX_NOCLOBBER_INSTALL
157 $(SED) 's/^noclobber="0"$$/noclobber="1"/' $(@D)/applets/install.sh
160 define BUSYBOX_KCONFIG_FIXUP_CMDS
162 $(BUSYBOX_SET_LARGEFILE)
164 $(BUSYBOX_PREFER_STATIC)
166 $(BUSYBOX_SET_CRYPT_SHA)
167 $(BUSYBOX_INTERNAL_SHADOW_PASSWORDS)
169 $(BUSYBOX_SET_WATCHDOG)
172 define BUSYBOX_CONFIGURE_CMDS
173 $(BUSYBOX_NOCLOBBER_INSTALL)
176 define BUSYBOX_BUILD_CMDS
177 $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D)
180 define BUSYBOX_INSTALL_TARGET_CMDS
181 $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) install
182 $(INSTALL) -m 0755 -D package/busybox/udhcpc.script \
183 $(TARGET_DIR)/usr/share/udhcpc/default.script
184 $(INSTALL) -m 0755 -d \
185 $(TARGET_DIR)/usr/share/udhcpc/default.script.d
186 $(BUSYBOX_INSTALL_MDEV_CONF)
189 define BUSYBOX_INSTALL_INIT_SYSV
190 $(BUSYBOX_INSTALL_MDEV_SCRIPT)
191 $(BUSYBOX_INSTALL_LOGGING_SCRIPT)
192 $(BUSYBOX_INSTALL_WATCHDOG_SCRIPT)
195 $(eval $(kconfig-package))