16 lines
347 B
Makefile
16 lines
347 B
Makefile
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timestamp=$(shell date +%Y-%m-%d_%H:%M)
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all: 20210922
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20210922: 20210922.tex
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@latexmk -pdf 20210922.tex >/dev/null 2>&1
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@if ! cmp --silent build/20210922.pdf 20210922_*.pdf; then \
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touch 20210922_tmp.pdf; \
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rm 20210922*.pdf; \
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cp build/20210922.pdf 20210922_${timestamp}.pdf; \
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echo "Updated"; \
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fi
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clean:
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@rm -rf build 2>/dev/null
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