package/busybox/busybox.mk

   1 #############################################################
   2 #
   3 # busybox
   4 #
   5 #############################################################
   6
   7 ifeq ($(BR2_PACKAGE_BUSYBOX_SNAPSHOT),y)
   8 BUSYBOX_VERSION = snapshot
   9 BUSYBOX_SITE = http://www.busybox.net/downloads/snapshots
  10 else
  11 BUSYBOX_VERSION = $(call qstrip,$(BR2_BUSYBOX_VERSION))
  12 BUSYBOX_SITE = http://www.busybox.net/downloads
  13 endif
  14 BUSYBOX_SOURCE = busybox-$(BUSYBOX_VERSION).tar.bz2
  15 BUSYBOX_BUILD_CONFIG = $(BUSYBOX_DIR)/.config
  16 # Allows the build system to tweak CFLAGS
  17 BUSYBOX_MAKE_ENV = $(TARGET_MAKE_ENV) CFLAGS="$(TARGET_CFLAGS) -I$(LINUX_HEADERS_DIR)/include"
  18 BUSYBOX_MAKE_OPTS = \
  19         CC="$(TARGET_CC)" \
  20         ARCH=$(KERNEL_ARCH) \
  21         PREFIX="$(TARGET_DIR)" \
  22         EXTRA_LDFLAGS="$(TARGET_LDFLAGS)" \
  23         CROSS_COMPILE="$(TARGET_CROSS)" \
  24         CONFIG_PREFIX="$(TARGET_DIR)" \
  25         SKIP_STRIP=y
  26
  27 ifndef BUSYBOX_CONFIG_FILE
  28         BUSYBOX_CONFIG_FILE = $(call qstrip,$(BR2_PACKAGE_BUSYBOX_CONFIG))
  29 endif
  30
  31 # If mdev will be used for device creation enable it and copy S10mdev to /etc/init.d
  32 ifeq ($(BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV),y)
  33 define BUSYBOX_INSTALL_MDEV_SCRIPT
  34         [ -f $(TARGET_DIR)/etc/init.d/S10mdev ] || \
  35                 install -D -m 0755 package/busybox/S10mdev \
  36                         $(TARGET_DIR)/etc/init.d/S10mdev
  37 endef
  38 define BUSYBOX_INSTALL_MDEV_CONF
  39         [ -f $(TARGET_DIR)/etc/mdev.conf ] || \
  40                 install -D -m 0644 package/busybox/mdev.conf \
  41                         $(TARGET_DIR)/etc/mdev.conf
  42 endef
  43 define BUSYBOX_SET_MDEV
  44         $(call KCONFIG_ENABLE_OPT,CONFIG_MDEV,$(BUSYBOX_BUILD_CONFIG))
  45         $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_CONF,$(BUSYBOX_BUILD_CONFIG))
  46         $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_EXEC,$(BUSYBOX_BUILD_CONFIG))
  47         $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MDEV_LOAD_FIRMWARE,$(BUSYBOX_BUILD_CONFIG))
  48 endef
  49 endif
  50
  51 ifeq ($(BR2_LARGEFILE),y)
  52 define BUSYBOX_SET_LARGEFILE
  53         $(call KCONFIG_ENABLE_OPT,CONFIG_LFS,$(BUSYBOX_BUILD_CONFIG))
  54         $(call KCONFIG_ENABLE_OPT,CONFIG_FDISK_SUPPORT_LARGE_DISKS,$(BUSYBOX_BUILD_CONFIG))
  55 endef
  56 else
  57 define BUSYBOX_SET_LARGEFILE
  58         $(call KCONFIG_DISABLE_OPT,CONFIG_LFS,$(BUSYBOX_BUILD_CONFIG))
  59         $(call KCONFIG_DISABLE_OPT,CONFIG_FDISK_SUPPORT_LARGE_DISKS,$(BUSYBOX_BUILD_CONFIG))
  60 endef
  61 endif
  62
  63 # If IPv6 is enabled then enable basic ifupdown support for it
  64 ifeq ($(BR2_INET_IPV6),y)
  65 define BUSYBOX_SET_IPV6
  66         $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_IPV6,$(BUSYBOX_BUILD_CONFIG))
  67         $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_IFUPDOWN_IPV6,$(BUSYBOX_BUILD_CONFIG))
  68 endef
  69 else
  70 define BUSYBOX_SET_IPV6
  71         $(call KCONFIG_DISABLE_OPT,CONFIG_FEATURE_IPV6,$(BUSYBOX_BUILD_CONFIG))
  72         $(call KCONFIG_DISABLE_OPT,CONFIG_FEATURE_IFUPDOWN_IPV6,$(BUSYBOX_BUILD_CONFIG))
  73 endef
  74 endif
  75
  76 # If RPC is enabled then enable nfs mounts
  77 ifeq ($(BR2_INET_RPC),y)
  78 define BUSYBOX_SET_RPC
  79         $(call KCONFIG_ENABLE_OPT,CONFIG_FEATURE_MOUNT_NFS,$(BUSYBOX_BUILD_CONFIG))
  80 endef
  81 else
  82 define BUSYBOX_SET_RPC
  83         $(call KCONFIG_DISABLE_OPT,CONFIG_FEATURE_MOUNT_NFS,$(BUSYBOX_BUILD_CONFIG))
  84 endef
  85 endif
  86
  87 # If we're using static libs do the same for busybox
  88 ifeq ($(BR2_PREFER_STATIC_LIB),y)
  89 define BUSYBOX_PREFER_STATIC
  90         $(call KCONFIG_ENABLE_OPT,CONFIG_STATIC,$(BUSYBOX_BUILD_CONFIG))
  91 endef
  92 else
  93 define BUSYBOX_PREFER_STATIC
  94         $(call KCONFIG_DISABLE_OPT,CONFIG_STATIC,$(BUSYBOX_BUILD_CONFIG))
  95 endef
  96 endif
  97
  98 # Disable usage of inetd if netkit-base package is selected
  99 ifeq ($(BR2_PACKAGE_NETKITBASE),y)
 100 define BUSYBOX_NETKITBASE
 101         $(call KCONFIG_DISABLE_OPT,CONFIG_INETD,$(BUSYBOX_BUILD_CONFIG))
 102 endef
 103 endif
 104
 105 # Disable usage of telnetd if netkit-telnetd package is selected
 106 ifeq ($(BR2_PACKAGE_NETKITTELNET),y)
 107 define BUSYBOX_NETKITTELNET
 108         $(call KCONFIG_DISABLE_OPT,CONFIG_TELNETD,$(BUSYBOX_BUILD_CONFIG))
 109 endef
 110 endif
 111
 112 define BUSYBOX_COPY_CONFIG
 113         cp -f $(BUSYBOX_CONFIG_FILE) $(BUSYBOX_BUILD_CONFIG)
 114 endef
 115
 116 # Disable shadow passwords support if unsupported by the C library
 117 ifeq ($(BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS),)
 118 define BUSYBOX_INTERNAL_SHADOW_PASSWORDS
 119         $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_PWD_GRP,$(BUSYBOX_BUILD_CONFIG))
 120         $(call KCONFIG_ENABLE_OPT,CONFIG_USE_BB_SHADOW,$(BUSYBOX_BUILD_CONFIG))
 121 endef
 122 endif
 123
 124 ifeq ($(BR2_USE_MMU),)
 125 define BUSYBOX_DISABLE_MMU_APPLETS
 126         $(call KCONFIG_DISABLE_OPT,CONFIG_SWAPONOFF,$(BUSYBOX_BUILD_CONFIG))
 127         $(call KCONFIG_DISABLE_OPT,CONFIG_ASH,$(BUSYBOX_BUILD_CONFIG))
 128         $(call KCONFIG_ENABLE_OPT,CONFIG_HUSH,$(BUSYBOX_BUILD_CONFIG))
 129 endef
 130 endif
 131
 132 define BUSYBOX_INSTALL_LOGGING_SCRIPT
 133         if grep -q CONFIG_SYSLOGD=y $(@D)/.config; then \
 134                 [ -f $(TARGET_DIR)/etc/init.d/S01logging ] || \
 135                         $(INSTALL) -m 0755 -D package/busybox/S01logging \
 136                                 $(TARGET_DIR)/etc/init.d/S01logging; \
 137         else rm -f $(TARGET_DIR)/etc/init.d/S01logging; fi
 138 endef
 139
 140 # We do this here to avoid busting a modified .config in configure
 141 BUSYBOX_POST_EXTRACT_HOOKS += BUSYBOX_COPY_CONFIG
 142
 143 define BUSYBOX_CONFIGURE_CMDS
 144         $(BUSYBOX_SET_SYSKLOGD)
 145         $(BUSYBOX_SET_BB_PWD)
 146         $(BUSYBOX_SET_LARGEFILE)
 147         $(BUSYBOX_SET_IPV6)
 148         $(BUSYBOX_SET_RPC)
 149         $(BUSYBOX_PREFER_STATIC)
 150         $(BUSYBOX_SET_MDEV)
 151         $(BUSYBOX_NETKITBASE)
 152         $(BUSYBOX_NETKITTELNET)
 153         $(BUSYBOX_INTERNAL_SHADOW_PASSWORDS)
 154         $(BUSYBOX_DISABLE_MMU_APPLETS)
 155         @yes "" | $(MAKE) ARCH=$(KERNEL_ARCH) CROSS_COMPILE="$(TARGET_CROSS)" \
 156                 -C $(@D) oldconfig
 157 endef
 158
 159 define BUSYBOX_BUILD_CMDS
 160         $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D)
 161 endef
 162
 163 define BUSYBOX_INSTALL_TARGET_CMDS
 164         $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) install
 165         if [ ! -f $(TARGET_DIR)/usr/share/udhcpc/default.script ]; then \
 166                 $(INSTALL) -m 0755 -D package/busybox/udhcpc.script \
 167                         $(TARGET_DIR)/usr/share/udhcpc/default.script; \
 168         fi
 169         $(BUSYBOX_INSTALL_MDEV_SCRIPT)
 170         $(BUSYBOX_INSTALL_MDEV_CONF)
 171         $(BUSYBOX_INSTALL_LOGGING_SCRIPT)
 172 endef
 173
 174 define BUSYBOX_UNINSTALL_TARGET_CMDS
 175         $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) uninstall
 176 endef
 177
 178 define BUSYBOX_CLEAN_CMDS
 179         $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D) clean
 180 endef
 181
 182 $(eval $(call GENTARGETS))
 183
 184 busybox-menuconfig busybox-xconfig busybox-gconfig: busybox-patch
 185         $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(BUSYBOX_DIR) \
 186                 $(subst busybox-,,$@)
 187         rm -f $(BUSYBOX_DIR)/.stamp_built
 188         rm -f $(BUSYBOX_DIR)/.stamp_target_installed
 189
 190 busybox-update:
 191         cp -f $(BUSYBOX_BUILD_CONFIG) $(BUSYBOX_CONFIG_FILE)