# Latexmk is configured in .latexmkrc
BUILD_DIR=build
AUX_DIR=$(BUILD_DIR)/aux
CLEANED_PDF=$(BUILD_DIR)/slides.pdf
MAIN_PDF=$(BUILD_DIR)/main.pdf
ALL=$(CLEANED_PDF)
REV_FILE=$(BUILD_DIR)/version

all: _setup $(ALL)

.PHONY: _setup
_setup:
	for dir in $$(find . -name '*.tex' -and -not -path './$(BUILD_DIR)/*'); do \
		mkdir -p "$(AUX_DIR)/$$(dirname "$$dir")"; \
	done


$(CLEANED_PDF): $(MAIN_PDF)
	qpdf "$<" --linearize "$@"
	@ pdffonts "$@" | grep -q '   no' && echo -e "\033[0;1;31mSOME FONTS NOT EMBEDDED\033[0m" || true
	@ !(pdffonts "$@" | grep -q '   no')


.PHONY: $(MAIN_PDF)  # hack-ish: latexmk knows better when to run.
$(MAIN_PDF): assets $(REV_FILE)
	latexmk $($(notdir $@):.pdf=.tex)

.PHONY: assets
assets:
	$(MAKE) -C "$@"

.PHONY: $(REV_FILE)  # not costly: just always run it.
$(REV_FILE):
	./bin/version.sh > "$@"

clean:
	latexmk -C

fullclean:
	rm -rf $(BUILD_DIR)

upload: $(CLEANED_PDF)
	scp $(CLEANED_PDF) www.tobast:~/files/phd_defense_slides.pdf