cirros-testvm/src-cirros/buildroot-2015.05/package/busybox/busybox.mk

   1 ################################################################################
   2 #
   3 # busybox
   4 #
   5 ################################################################################
   6
   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
  12
  13 BUSYBOX_CFLAGS = \
  14         $(TARGET_CFLAGS)
  15
  16 BUSYBOX_LDFLAGS = \
  17         $(TARGET_LDFLAGS)
  18
  19 # Link against libtirpc if available so that we can leverage its RPC
  20 # support for NFS mounting with BusyBox
  21 ifeq ($(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
  27 endif
  28
  29 BUSYBOX_BUILD_CONFIG = $(BUSYBOX_DIR)/.config
  30 # Allows the build system to tweak CFLAGS
  31 BUSYBOX_MAKE_ENV = \
  32         $(TARGET_MAKE_ENV) \
  33         CFLAGS="$(BUSYBOX_CFLAGS)" \
  34         CFLAGS_busybox="$(BUSYBOX_CFLAGS_busybox)"
  35 BUSYBOX_MAKE_OPTS = \
  36         CC="$(TARGET_CC)" \
  37         ARCH=$(KERNEL_ARCH) \
  38         PREFIX="$(TARGET_DIR)" \
  39         EXTRA_LDFLAGS="$(BUSYBOX_LDFLAGS)" \
  40         CROSS_COMPILE="$(TARGET_CROSS)" \
  41         CONFIG_PREFIX="$(TARGET_DIR)" \
  42         SKIP_STRIP=y
  43
  44 ifndef BUSYBOX_CONFIG_FILE
  45         BUSYBOX_CONFIG_FILE = $(call qstrip,$(BR2_PACKAGE_BUSYBOX_CONFIG))
  46 endif
  47
  48 BUSYBOX_KCONFIG_FILE = $(BUSYBOX_CONFIG_FILE)
  49 BUSYBOX_KCONFIG_EDITORS = menuconfig xconfig gconfig
  50 BUSYBOX_KCONFIG_OPTS = $(BUSYBOX_MAKE_OPTS)
  51
  52 define BUSYBOX_PERMISSIONS
  53         /bin/busybox                     f 4755 0  0 - - - - -
  54         /usr/share/udhcpc/default.script f 755  0  0 - - - - -
  55 endef
  56
  57 # If mdev will be used for device creation enable it and copy S10mdev to /etc/init.d
  58 ifeq ($(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
  62 endef
  63 define BUSYBOX_INSTALL_MDEV_CONF
  64         $(INSTALL) -D -m 0644 package/busybox/mdev.conf \
  65                 $(TARGET_DIR)/etc/mdev.conf
  66 endef
  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))
  72 endef
  73 endif
  74
  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))
  79 endef
  80 endif
  81
  82 ifeq ($(BR2_USE_MMU),y)
  83 define BUSYBOX_SET_MMU
  84         $(call KCONFIG_DISABLE_OPT,CONFIG_NOMMU,$(BUSYBOX_BUILD_CONFIG))
  85 endef
  86 else
  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))
  92 endef
  93 endif
  94
  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))
  98 endef
  99
 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))
 103 endef
 104
 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))
 109 endef
 110 endif
 111
 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))
 117 endef
 118 endif
 119
 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))
 126 endef
 127 endif
 128
 129 ifeq ($(BR2_INIT_BUSYBOX),y)
 130 define BUSYBOX_SET_INIT
 131         $(call KCONFIG_ENABLE_OPT,CONFIG_INIT,$(BUSYBOX_BUILD_CONFIG))
 132 endef
 133 endif
 134
 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 $(TARGET_DIR)/etc/init.d/S01logging; fi
 140 endef
 141
 142 ifeq ($(BR2_PACKAGE_BUSYBOX_WATCHDOG),y)
 143 define BUSYBOX_SET_WATCHDOG
 144         $(call KCONFIG_ENABLE_OPT,CONFIG_WATCHDOG,$(BUSYBOX_BUILD_CONFIG))
 145 endef
 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
 151 endef
 152 endif
 153
 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
 158 endef
 159
 160 define BUSYBOX_KCONFIG_FIXUP_CMDS
 161         $(BUSYBOX_SET_MMU)
 162         $(BUSYBOX_SET_LARGEFILE)
 163         $(BUSYBOX_SET_IPV6)
 164         $(BUSYBOX_PREFER_STATIC)
 165         $(BUSYBOX_SET_MDEV)
 166         $(BUSYBOX_SET_CRYPT_SHA)
 167         $(BUSYBOX_INTERNAL_SHADOW_PASSWORDS)
 168         $(BUSYBOX_SET_INIT)
 169         $(BUSYBOX_SET_WATCHDOG)
 170 endef
 171
 172 define BUSYBOX_CONFIGURE_CMDS
 173         $(BUSYBOX_NOCLOBBER_INSTALL)
 174 endef
 175
 176 define BUSYBOX_BUILD_CMDS
 177         $(BUSYBOX_MAKE_ENV) $(MAKE) $(BUSYBOX_MAKE_OPTS) -C $(@D)
 178 endef
 179
 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)
 187 endef
 188
 189 define BUSYBOX_INSTALL_INIT_SYSV
 190         $(BUSYBOX_INSTALL_MDEV_SCRIPT)
 191         $(BUSYBOX_INSTALL_LOGGING_SCRIPT)
 192         $(BUSYBOX_INSTALL_WATCHDOG_SCRIPT)
 193 endef
 194
 195 $(eval $(kconfig-package))