# the repository might not have been checked out yet, so make this
# able to fail:
-include koreader-base/Makefile.defs

# we want VERSION to carry the version of koreader, not koreader-base
VERSION=$(shell git describe HEAD)

# subdirectory we use to build the installation bundle
INSTALL_DIR=koreader

# subdirectory we use to setup emulation environment
EMU_DIR=emu

# files to copy from main directory
LUA_FILES=reader.lua

all: koreader-base/koreader-base koreader-base/extr

koreader-base/koreader-base:
	cd koreader-base && make koreader-base

koreader-base/extr:
	cd koreader-base && make extr

fetchthirdparty:
	git submodule init
	git submodule update
	cd koreader-base && make fetchthirdparty

clean:
	cd koreader-base && make clean

cleanthirdparty:
	cd koreader-base && make cleanthirdparty

bootstrapemu:
	test -d $(EMU_DIR) || mkdir $(EMU_DIR)
	test -d $(EMU_DIR)/libs-emu || (cd $(EMU_DIR) && ln -s ../koreader-base/libs-emu ./)
	test -d $(EMU_DIR)/fonts || (cd $(EMU_DIR) && ln -s ../koreader-base/fonts ./)
	test -d $(EMU_DIR)/data || (cd $(EMU_DIR) && ln -s ../koreader-base/data ./)
	test -d $(EMU_DIR)/frontend || (cd $(EMU_DIR) && ln -s ../frontend ./)
	test -d $(EMU_DIR)/resources || (cd $(EMU_DIR) && ln -s ../resources ./)
	test -e $(EMU_DIR)/koreader-base || (cd $(EMU_DIR) && ln -s ../koreader-base/koreader-base ./)
	test -e $(EMU_DIR)/extr || (cd $(EMU_DIR) && ln -s ../koreader-base/extr ./)
	test -e $(EMU_DIR)/reader.lua || (cd $(EMU_DIR) && ln -s ../reader.lua ./)

customupdate: koreader-base/koreader-base koreader-base/extr
	# ensure that the binaries were built for ARM
	file koreader-base/koreader-base | grep ARM || exit 1
	file koreader-base/extr | grep ARM || exit 1
	rm -f koreader-$(VERSION).zip
	rm -rf $(INSTALL_DIR)
	mkdir -p $(INSTALL_DIR)/{history,screenshots,clipboard,libs}
	cp -p README.md COPYING koreader-base/koreader-base koreader-base/extr kpdf.sh $(LUA_FILES) $(INSTALL_DIR)
	$(STRIP) --strip-unneeded $(INSTALL_DIR)/koreader-base $(INSTALL_DIR)/extr
	mkdir $(INSTALL_DIR)/data
	cp -L koreader-base/$(DJVULIB) koreader-base/$(CRELIB) koreader-base/$(LUALIB) koreader-base/$(K2PDFOPTLIB) $(INSTALL_DIR)/libs
	$(STRIP) --strip-unneeded $(INSTALL_DIR)/libs/*
	cp -rpL koreader-base/data/*.css $(INSTALL_DIR)/data
	cp -rpL koreader-base/fonts $(INSTALL_DIR)
	rm $(INSTALL_DIR)/fonts/droid/DroidSansFallbackFull.ttf
	echo $(VERSION) > git-rev
	cp -r git-rev resources $(INSTALL_DIR)
	cp -rpL frontend $(INSTALL_DIR)
	mkdir $(INSTALL_DIR)/fonts/host
	zip -9 -r koreader-$(VERSION).zip $(INSTALL_DIR) launchpad/ extensions/
	rm -rf $(INSTALL_DIR)
	@echo "copy koreader-$(VERSION).zip to /mnt/us/customupdates and install with shift+shift+I"