package/busybox/busybox.mk

   1 #############################################################
   2 #
   3 # busybox
   4 #
   5 #############################################################
   6
   7 ifeq ($(strip $(BR2_PACKAGE_BUSYBOX_SNAPSHOT)),y)
   8 # Be aware that this changes daily....
   9 BUSYBOX_DIR:=$(BUILD_DIR)/busybox
  10 BUSYBOX_SOURCE:=busybox-snapshot.tar.bz2
  11 BUSYBOX_SITE:=http://www.busybox.net/downloads/snapshots
  12 else
  13 BUSYBOX_VER:=1.1.2
  14 BUSYBOX_DIR:=$(BUILD_DIR)/busybox-$(BUSYBOX_VER)
  15 BUSYBOX_SOURCE:=busybox-$(BUSYBOX_VER).tar.bz2
  16 BUSYBOX_SITE:=http://www.busybox.net/downloads
  17 endif
  18 BUSYBOX_UNZIP=bzcat
  19
  20 BUSYBOX_CONFIG_FILE=$(subst ",, $(strip $(BR2_PACKAGE_BUSYBOX_CONFIG)))
  21 #"
  22
  23 $(DL_DIR)/$(BUSYBOX_SOURCE):
  24          $(WGET) -P $(DL_DIR) $(BUSYBOX_SITE)/$(BUSYBOX_SOURCE)
  25
  26 busybox-source: $(DL_DIR)/$(BUSYBOX_SOURCE) $(BUSYBOX_CONFIG_FILE)
  27
  28 $(BUSYBOX_DIR)/.unpacked: $(DL_DIR)/$(BUSYBOX_SOURCE)
  29         $(BUSYBOX_UNZIP) $(DL_DIR)/$(BUSYBOX_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
  30 ifeq ($(BR2_PACKAGE_SYSKLOGD),y)
  31         # if we have external syslogd, force busybox to use it
  32         $(SED) "/#include.*busybox\.h/a#define CONFIG_SYSLOGD" $(BUSYBOX_DIR)/init/init.c
  33 endif
  34         # Allow busybox patches.
  35         toolchain/patch-kernel.sh $(BUSYBOX_DIR) package/busybox busybox\*.patch
  36         touch $(BUSYBOX_DIR)/.unpacked
  37
  38 $(BUSYBOX_DIR)/.configured: $(BUSYBOX_DIR)/.unpacked $(BUSYBOX_CONFIG_FILE)
  39         cp $(BUSYBOX_CONFIG_FILE) $(BUSYBOX_DIR)/.config
  40         $(SED) "s,^CROSS.*,CROSS=$(TARGET_CROSS)\n\
  41                 PREFIX=$(TARGET_DIR),;" $(BUSYBOX_DIR)/Rules.mak
  42 ifeq ($(BR2_LARGEFILE),y)
  43         $(SED) "s/^.*CONFIG_LFS.*/CONFIG_LFS=y/;" $(BUSYBOX_DIR)/.config
  44 else
  45         $(SED) "s/^.*CONFIG_LFS.*/CONFIG_LFS=n/;" $(BUSYBOX_DIR)/.config
  46         $(SED) "s/^.*FDISK_SUPPORT_LARGE_DISKS.*/FDISK_SUPPORT_LARGE_DISKS=n/;" $(BUSYBOX_DIR)/.config
  47 endif
  48         yes "" | $(MAKE) CC=$(TARGET_CC) CROSS="$(TARGET_CROSS)" -C $(BUSYBOX_DIR) oldconfig
  49         touch $(BUSYBOX_DIR)/.configured
  50
  51 $(BUSYBOX_DIR)/busybox: $(BUSYBOX_DIR)/.configured
  52         $(MAKE) CC=$(TARGET_CC) CROSS="$(TARGET_CROSS)" PREFIX="$(TARGET_DIR)" \
  53                 EXTRA_CFLAGS="$(TARGET_CFLAGS)" -C $(BUSYBOX_DIR)
  54
  55 $(TARGET_DIR)/bin/busybox: $(BUSYBOX_DIR)/busybox
  56 ifeq ($(BR2_PACKAGE_BUSYBOX_INSTALL_SYMLINKS),y)
  57         $(MAKE) CC=$(TARGET_CC) CROSS="$(TARGET_CROSS)" PREFIX="$(TARGET_DIR)" \
  58                 EXTRA_CFLAGS="$(TARGET_CFLAGS)" -C $(BUSYBOX_DIR) install
  59 else
  60         install -D -m 0755 $(BUSYBOX_DIR)/busybox $(TARGET_DIR)/bin/busybox
  61 endif
  62         # Just in case
  63         -chmod a+x $(TARGET_DIR)/usr/share/udhcpc/default.script
  64
  65 busybox: uclibc $(TARGET_DIR)/bin/busybox
  66
  67 busybox-clean:
  68         rm -f $(TARGET_DIR)/bin/busybox
  69         -$(MAKE) -C $(BUSYBOX_DIR) clean
  70
  71 busybox-dirclean:
  72         rm -rf $(BUSYBOX_DIR)
  73 #############################################################
  74 #
  75 # Toplevel Makefile options
  76 #
  77 #############################################################
  78 ifeq ($(strip $(BR2_PACKAGE_BUSYBOX)),y)
  79 TARGETS+=busybox
  80 endif