2018-08-19 15:23:40 +02:00
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PRESENTATIONS=$(patsubst %.tex, %.pdf, $(wildcard presentations/*.tex))
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2018-08-19 16:08:47 +02:00
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BUILD_DIR=build
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BUILD_DECKS=$(subst presentations, presentations/$(BUILD_DIR), $(wildcard presentations/content/*))
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LATEX=pdflatex -output-directory $(BUILD_DIR)
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2018-08-19 15:23:40 +02:00
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all: ${PRESENTATIONS}
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2018-08-19 15:40:27 +02:00
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clean:
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2018-08-19 16:08:47 +02:00
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rm -fr presentations/$(BUILD_DIR)
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distclean: clean
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rm -f presentations/*.pdf
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2018-08-19 17:03:00 +02:00
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# A rule to make build directories when needed; the call to .SECONDARY ensures
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# that these directories are not deleted when they are generated as intermediate
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# targets
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2018-08-19 16:08:47 +02:00
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.SECONDARY: $(BUILD_DECKS)
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presentations/$(BUILD_DIR)/%:
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mkdir -p $@
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2018-08-19 15:40:27 +02:00
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2018-08-19 17:03:00 +02:00
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# Extract dependencies for presentations by looking at the source code and
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# extracting all calls to \includedeck from them; it returns a list of elements
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# like ’presentations/content/ccc/ccc_lokal.tex’
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2018-08-19 16:46:01 +02:00
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define presentation_dependencies
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2018-08-19 17:02:51 +02:00
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$(shell perl -ne '/includedeck\{(.*)\}/ && print "presentations/content/", $$1, ".tex "' $(1))
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2018-08-19 16:46:01 +02:00
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endef
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2018-08-19 17:03:00 +02:00
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# This template is called with arguments like ‘presentation/xxx.pdf’; it
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# generates a rule that dependes on the corresponding tex file as well as on all
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# decks used in that tex file; dependencies are of the form
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# ‘content/ccc/ccc_lokal.tex’
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2018-08-19 16:37:01 +02:00
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define PRESENTATION_template
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.ONESHELL: $(1)
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2018-08-19 16:46:01 +02:00
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$(1): $(subst .pdf,.tex,$(1)) $(call presentation_dependencies,$(subst .pdf,.tex,$(1)))
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echo $$^
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2018-08-08 20:25:42 +02:00
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cd presentations
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2018-08-19 16:37:01 +02:00
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$(LATEX) $$(notdir $$<)
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$(LATEX) $$(notdir $$<)
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mv $(subst presentations/,$(BUILD_DIR)/,$(1)) .
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endef
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$(foreach presentation, $(PRESENTATIONS), \
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$(eval $(call PRESENTATION_template, $(presentation))))
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