# 
# Copyright (C) 2006-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/host.mk

override MAKEFLAGS=

PKG_OS:=$(word 2,$(subst -, ,$(shell $(HOSTCC) -dumpmachine)))
PKG_CPU:=$(word 1,$(subst -, ,$(shell $(HOSTCC) -dumpmachine)))

SDK_NAME:=SLP_SDK_for_$(PROFILE)_$(shell date "+%y%m%d")
SDK_BUILD_DIR:=$(BUILD_DIR)/$(SDK_NAME)
EXCLUDE_DIRS:=*/ccache \
	*/stamp \
	*/stampfiles \
	*/man \
	*/info

SVN_PACKAGE_URL=$(shell svn info ../../package | awk '/^URL:/ { print $$2; }')

ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
SDK_STAGING_DIR:=staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
SDK_TOOLCHAIN_DIR:=staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
else
SDK_STAGING_DIR:=staging_dir/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
SDK_TOOLCHAIN_DIR:=staging_dir/toolchain-$(GNU_TARGET_NAME)
endif

all: compile

$(BIN_DIR)/$(SDK_NAME).tar.bz2: clean
	mkdir -p $(SDK_BUILD_DIR)/dl $(SDK_BUILD_DIR)/package
	$(CP) $(INCLUDE_DIR) $(SCRIPT_DIR) $(TOPDIR)/docs $(SDK_BUILD_DIR)/
	$(TAR) -cf - -C $(TOPDIR) \
		$(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
		--exclude="staging_dir/$(ARCH)" \
		staging_dir/host $(SDK_STAGING_DIR) \
		product_config/$(PROFILE) \
		package/kernel | \
		$(TAR) -xf - -C $(SDK_BUILD_DIR)
	mkdir -p $(SDK_BUILD_DIR)/target/linux
	$(CP) $(GENERIC_PLATFORM_DIR) $(PLATFORM_DIR) $(SDK_BUILD_DIR)/target/linux/	
	$(CP) $(TOPDIR)/target/Makefile $(SDK_BUILD_DIR)/target/
	$(CP) $(TOPDIR)/target/linux/Makefile  $(SDK_BUILD_DIR)/target/linux/
	$(CP) $(TOPDIR)/product_config/$(PROFILE)/buildroot.config $(SDK_BUILD_DIR)/.config	
	$(CP) -L \
		$(TOPDIR)/LICENSE \
		$(TOPDIR)/rules.mk \
		$(TOPDIR)/.config \
		./files/Config.in \
		./files/Makefile \
		./files/README.SDK \
		./files/SLP_SDK_Programming_Guide.txt \
		$(SDK_BUILD_DIR)/
	$(CP) \
		./files/package/rules.mk \
		$(TOPDIR)/package/Makefile \
		$(SDK_BUILD_DIR)/package/
	$(if $(SVN_PACKAGE_URL),echo "src-svn trunk $(SVN_PACKAGE_URL)" \
		> $(SDK_BUILD_DIR)/feeds.conf.default,\
		-rm -f $(SDK_BUILD_DIR)/feeds.conf.default)
	cat $(TOPDIR)/feeds.conf.default \
		>> $(SDK_BUILD_DIR)/feeds.conf.default
	$(SED) 's,^# REVISION:=.*,REVISION:=$(REVISION),g' $(SDK_BUILD_DIR)/include/version.mk
	find $(SDK_BUILD_DIR) -name .git | $(XARGS) rm -rf
	find $(SDK_BUILD_DIR) -name .svn | $(XARGS) rm -rf
	find $(SDK_BUILD_DIR) -name CVS | $(XARGS) rm -rf

	#$(if $(CONFIG_TOOLCHAIN_ROOT), \
	#		mkdir -p $(SDK_BUILD_DIR)/slp-sp-target-src/$(BOARD)/toolchain; \
	#		$(CP) -r $(CONFIG_TOOLCHAIN_ROOT) $(SDK_BUILD_DIR)/slp-sp-target-src/$(BOARD)/toolchain/ \
	#	, \
	#)
	$(if $(CONFIG_TOOLCHAIN_ROOT), \
			mkdir -p $(subst $(TOPDIR),$(SDK_BUILD_DIR),$(CONFIG_TOOLCHAIN_ROOT)); \
			$(CP) -r $(CONFIG_TOOLCHAIN_ROOT)/* $(subst $(TOPDIR),$(SDK_BUILD_DIR),$(CONFIG_TOOLCHAIN_ROOT)) \
		, \
	)

	(cd $(BUILD_DIR); \
		tar cfj $@ $(SDK_NAME); \
	)

download:
prepare:
compile: $(BIN_DIR)/$(SDK_NAME).tar.bz2
install: compile

clean:
	rm -rf $(SDK_BUILD_DIR) $(BIN_DIR)/$(SDK_NAME).tar.bz2
