TEXFLAGS ?= -halt-on-error -output-format pdf -output-directory output
TITLE = How_Replicant_uses_Guix

.PHONY: all clean medias archive

###############
# Phony rules #
###############
all: output/$(TITLE).pdf

archive:
	git archive --format=tar --prefix=LibrePlanet2022/ HEAD -o LibrePlanet2022.tar

clean:
	rm -rf output

################
# Main targets #
################
output:
	mkdir -p output

output/$(TITLE).pdf: \
	$(TITLE).tex \
	output \
	output/4-freedoms.jpg \
	output/android_logo.jpg \
	output/anti_drm_protest.jpg \
	output/anti_smartphones.jpg \
	output/electronic_waste_small.jpg \
	output/F-Droid_Logo_4.jpg \
	output/framework.jpg \
	output/googlag_small.jpg \
	output/i9300_hardware.jpg \
	output/phist.jpg \
	output/raised_fist_small.jpg \
	output/replicant_logo.jpg \
	output/smart_phones_shop_small.jpg \
	output/telephony-stack_hardware.jpg \
	output/telephony-stack_software.jpg \
	output/we_can_do_it_small.jpg \
	output/the_leader_of_the_luddites_small.jpg \
	output/wifi.jpg \
	output/worker.jpg
	pdflatex $(TEXFLAGS) '\providecommand\locale{en}\input{$(TITLE).tex}'
	@echo skipping pdflatex $(TEXFLAGS) '\providecommand\locale{en}\input{$(TITLE).tex}'
	du -hs $@

##############################
# Automatic depdencies rules #
##############################
output/%.jpg: ../Guix-birthday-2022/dot/%.dot
	mkdir -p output
	dot -T jpg $< > $@

output/%.jpg: ../common/images/%.jpg output
	gm convert $< $@

output/%.jpg: ../common/images/%.png output
	gm convert $< $@

output/%.jpg: ../common/images/%.svg output
	gm convert $< $@

# Space saved:
# - smart_phones_shop.jpg: from 3.0M to 243K
# - googlag.jpg: from 2.4M to 101K
output/%_small.jpg: ../common/images/%.jpg
	gm convert -resize 25% -quality 80 $< $@

#################################
# Images with specific settings #
#################################
# -resize and -quality makes the image go from 1.1M to 48k
output/i9300_hardware.jpg: ../common/images/i9300_hardware.svg output
	gm convert $< $@

output/replicant_logo.jpg: ../external_resources/vendor_replicant_artwork/replicant_logo_white.png output
	gm convert $< $@


output/wifi.jpg: \
	../common/images/tehnoetic-n150-mini-wifi-adapter-back-500x500.png \
	../common/images/tet-otg-side-500x500.jpg \
	../common/images/Wifi.png
	mkdir -p output
	gm convert -append -gravity center $? $@