# Nard Linux SDK
# http://www.arbetsmyra.dyndns.org/nard
# Copyright (C) 2014 Ronny Nilsson


include ../../Rules.mk															# Common used stuff

PKG_VER := $(notdir $(filter $(PKG_NAME)/linux-rpi%.y, $(PKGS_APPS)))


#-----------------------------													# Standard targets
.PHONY: all linux modules $(PKG_VER)
all: $(PATH_BOOT)/zImage $(PATH_FS)/lib/modules/*/modules.dep
linux: $(PATH_BOOT)/zImage
modules: $(PATH_FS)/lib/modules/*/modules.dep
$(PKG_VER): $(PATH_BOOT)/zImage
$(PKG_VER): $(PATH_FS)/lib/modules/*/modules.dep


.PHONY: install
install: $(PATH_BOOT)/zImage
install: $(PATH_FS)/lib/modules/*/modules.dep


$(PATH_BOOT)/zImage: $(PKG_VER)/.nard-build
	install -m 0755 -d "$(PATH_BOOT)"
	install -m 0644 "$(PKG_VER)/arch/$(ARCH)/boot/zImage" "$(PATH_BOOT)"
	cd "$(PATH_BOOT)" && md5sum -b "$(notdir $@)" >"$@.md5sum"


$(PATH_FS)/lib/modules/*/modules.dep: $(PKG_VER)/.nard-build
	install -m 0755 -d "$(PATH_FS)"
	$(MAKE) -C "$(PKG_VER)" -j $(CPUS)											\
		LOCALVERSION= CROSS_COMPILE="$(PATH_CROSS_CC)" INSTALL_MOD_PATH="$(PATH_FS)"			\
		INSTALL_MOD_STRIP=1 modules_install
	for F in $@; do																\
		sed -i -e "s/\.ko/\.ko\.gz/g" "$$F";									\
		find `dirname "$$F"` -name "*.ko" -type f | xargs gzip -v --fast;		\
	done
	touch $@																	# Don't use quote chars here since there is a wildcard


$(PKG_VER)/.nard-build: $(PKG_VER)/.config $(PKG_VER).patches
$(PKG_VER)/.nard-build: $(std-deps)
	"$(PATH_UTIL)/bin/make_patch_links.sh" "$(PKG_VER)" $($(PKG_VER).patches)
	$(MAKE) -C "$(PKG_VER)" -j $(CPUS) LOCALVERSION= CROSS_COMPILE="$(PATH_CROSS_CC)" zImage
	$(MAKE) -C "$(PKG_VER)" -j $(CPUS) LOCALVERSION= CROSS_COMPILE="$(PATH_CROSS_CC)" modules
	touch "$@" "$(PKG_VER)"


.PHONY: config menuconfig
config: menuconfig
menuconfig: $(PKG_VER)/.config
	$(MAKE) -C "$(PKG_VER)" LOCALVERSION= CROSS_COMPILE="$(PATH_CROSS_CC)" menuconfig
	$(CP) -uavf "$(PKG_VER)/.config" "$(PATH_PRODUCT)/$(PKG_VER).config"


$(PKG_VER).patches:
	if ! test -d "$(PKG_VER).patches"; then										\
		mkdir "$(PKG_VER).patches";												\
	fi


$(PKG_VER)/.config: $(PKG_VER)/.nard-extract
	$(std-config)
	$(MAKE) -C "$(PKG_VER)" CROSS_COMPILE=$(PATH_CROSS_CC) oldconfig
	touch "$@"


$(PKG_VER)/.nard-extract: $(PKG_VER).tar.*
	$(std-extract)



#----------------------------													# Cleaning
.PHONY: clean
clean:
	$(std-clean)
	rm -f linux/arch/$(ARCH)/boot/zImage linux/vmlinux "$(PATH_BOOT)/zImage"

.PHONY: distclean
distclean:
	$(std-distclean)
	rm -rf linux-rpi-*.y linux "$(PATH_BOOT)/zImage"