# 
# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=busybox
PKG_VERSION:=1.15.3
PKG_RELEASE:=1

PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://www.busybox.net/downloads \
		http://distfiles.gentoo.org/distfiles/
PKG_MD5SUM:=6059ac9456de6fb18dc8ee4cd0ec9240

include $(INCLUDE_DIR)/package.mk

ifeq ($(DUMP),)
  STAMP_CONFIGURED:=$(strip $(STAMP_CONFIGURED))_$(shell grep '^CONFIG_BUSYBOX_' $(TOPDIR)/.config | md5s)
endif

init-y :=
init-$(CONFIG_BUSYBOX_CONFIG_HTTPD) += httpd
init-$(CONFIG_BUSYBOX_CONFIG_CROND) += cron
init-$(CONFIG_BUSYBOX_CONFIG_TELNETD) += telnet

define Package/busybox
  SECTION:=base
  CATEGORY:=Base system
  TITLE:=Core utilities for embedded Linux
  URL:=http://busybox.net/
  MENU:=1
endef

define Package/busybox/description
 The Swiss Army Knife of embedded Linux.
 It slices, it dices, it makes Julian Fries.
endef

define Package/busybox/config
	menu "Configuration"
		depends on PACKAGE_busybox
		source "$(SOURCE)/target-config.in"
		source "$(SOURCE)/config/Config.in"
	endmenu
endef

define Build/Configure
	rm -f $(PKG_BUILD_DIR)/.configured*
	grep 'CONFIG_BUSYBOX_' $(TOPDIR)/.config | sed -e "s,\\(# \)\\?CONFIG_BUSYBOX_\\(.*\\),\\1\\2,g" > $(PKG_BUILD_DIR)/.config
	yes '' | $(MAKE) -C $(PKG_BUILD_DIR) \
		CC="$(TARGET_CC)" \
		CROSS_COMPILE="$(TARGET_CROSS)" \
		KBUILD_HAVE_NLS=no \
		ARCH="$(ARCH)" \
		oldconfig
endef

ifdef CONFIG_GCC_VERSION_LLVM
  TARGET_CFLAGS += -fnested-functions
endif

define Build/Compile
	$(MAKE) -C $(PKG_BUILD_DIR) \
		CC="$(TARGET_CC)" \
		CROSS_COMPILE="$(TARGET_CROSS)" \
		KBUILD_HAVE_NLS=no \
		EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
		ARCH="$(ARCH)" \
		SKIP_STRIP=y \
		all
	rm -rf $(PKG_INSTALL_DIR)
	$(FIND) $(PKG_BUILD_DIR) -lname "*busybox" -exec rm \{\} \;
	$(MAKE) -C $(PKG_BUILD_DIR) \
		CC="$(TARGET_CC)" \
		CROSS_COMPILE="$(TARGET_CROSS)" \
		EXTRA_CFLAGS="$(TARGET_CFLAGS)" \
		ARCH="$(ARCH)" \
		CONFIG_PREFIX="$(PKG_INSTALL_DIR)" \
		install
endef

define Package/busybox/install
	$(INSTALL_DIR) $(1)/etc/init.d
	$(CP) $(PKG_INSTALL_DIR)/* $(1)/
	for tmp in $(init-y); do \
		$(INSTALL_BIN) ./files/$$$$tmp $(1)/etc/init.d/$$$$tmp; \
	done
	-rm -rf $(1)/lib64
endef

$(eval $(call BuildPackage,busybox))
