#--------------------------------------------------------------
#
# We need to run "make menuconfig" to get users options
# and then we run make to creat a distribution
#
#--------------------------------------------------------------
TOPDIR=./
CONFIG_CONFIG_IN = Config.in
CONFIG_DEFCONFIG = .defconfig
CONFIG = config
PADS_CONFIG ?= menuselect.makeopts

export ARCH=powerpc
export CROSS_COMPILE=ppc_4xxFP-

# Pull in the user's configuration file
ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
-include $(TOPDIR)$(PADS_CONFIG)
endif

TAR_OPTIONS=$(subst ",, $(PADS_TAR_OPTIONS)) -xf
#"

ifeq ($(strip $(PADS_HAVE_DOT_CONFIG)),y)

TARGETS:=""
include package/Makefile.in
#############################################################
#
# You should probably leave this stuff alone unless you know
# what you are doing.
#
#############################################################

all: world

#In this section, we neeed .config
include .config.cmd

# We explicitly specify the build order of the first targets,
# otherwise with 'include package/*/*.mk' they all end up in
# alphabetical order.  The alternative is to use explicit dependencies
# to define the build order, for example have the asterisk target
# depend on linux.

TARGETS+=toolchain linux skeleton busybox

# We also need the various per-package makefiles which we add to TARGETS
include package/*/*.mk

TARGETS_CLEAN:=$(patsubst %,%-clean, $(TARGETS))
TARGETS_SOURCE:=$(patsubst %,%-source, $(TARGETS))
TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
TARGETS_IMAGE:=$(patsubst %,%-image,$(TARGETS))

#############################################################################
# Custom Path
#############################################################################
TOOLS_BIN=$(BASE_DIR)/toolchain/usr/bin
PATH:= /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
PATH:= $(PATH):$(TOOLS_BIN)

world: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) $(PERSISTENT_STORAGE) $(TARGETS)

.PHONY: all world clean dirclean distclean source $(TARGETS) \
        $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_IMAGE) \
        $(DL_DIR) $(BUILD_DIR) $(TOOL_BUILD_DIR) $(STAGING_DIR)

#############################################################
#
# staging and target directories do NOT list these as
# dependancies anywhere else
#
#############################################################
$(DL_DIR):
	@mkdir -p $(DL_DIR)

$(BUILD_DIR):
	@mkdir -p $(BUILD_DIR)

$(TOOL_BUILD_DIR):
	@mkdir -p $(TOOL_BUILD_DIR)

$(STAGING_DIR):
	@mkdir -p $(STAGING_DIR)/lib
	@mkdir -p $(STAGING_DIR)/include
	@mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)

$(TARGET_DIR):
	mkdir -p $(TARGET_DIR)

$(PERSISTENT_STORAGE):
	mkdir -p $(PERSISTENT_STORAGE)


.PHONY: image
ROOTFS_SIZE=130000

image: $(TARGETS_IMAGE)
	genext2fs -U \
        -d build_warp/root \
        -b $(ROOTFS_SIZE) \
	-i 2048 \
        images/rootfs.img
	gzip -v9 images/rootfs.img
	mkimage -T ramdisk -C gzip -n 'PIKA Warp 1.0.0-170' \
	-d images/rootfs.img.gz images/uRamdisk
	rm images/rootfs.img.gz
	mkfs.jffs2 -n -b -p -r build_warp/persistent -e 131072 -o images/image.jffs2
	gcc -O3 -Wall utils/padit.c -o utils/padit
	if test -f images/cuImage.warp; \
	then cp -f images/cuImage.warp images/cuImage.warp.tmp; \
	utils/padit images/cuImage.warp.tmp images/cuImage.warp; \
	fi
	cp -f images/uRamdisk images/uRamdisk.tmp
	utils/padit images/uRamdisk.tmp images/uRamdisk
	rm -f images/*.tmp

###########################################################
#
# Cleanup
#
##########################################################
clean: $(TARGETS_CLEAN)
	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE_DIR) $(PERSISTENT_STORAGE)

dirclean: $(TARGETS_DIRCLEAN)
	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE_DIR) $(PERSISTENT_STORAGE)

else # ifeq ($(strip $(PADS_HAVE_DOT_CONFIG)),y)


#########################################################
#
# Configuration
#
#########################################################

all: menuconfig

endif # ifeq ($(strip $(PADS_HAVE_DOT_CONFIG)),y)

$(CONFIG)/conf:
	$(MAKE) -C $(CONFIG) conf
	-@if [ ! -f $(PADS_CONFIG) ] ; then \
		cp $(CONFIG_DEFCONFIG) $(PADS_CONFIG); \
	fi
$(CONFIG)/mconf:
	$(MAKE) -C $(CONFIG) ncurses conf mconf
	 -@if [ ! -f $(PADS_CONFIG) ] ; then \
		cp $(CONFIG_DEFCONFIG) $(PADS_CONFIG); \
	fi

menuconfig: $(CONFIG)/mconf
	@$(CONFIG)/mconf $(CONFIG_CONFIG_IN)


oldconfig: $(CONFIG)/conf
	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)