Add Makefile check for latex deps
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Makefile
5
Makefile
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@ -6,12 +6,17 @@ SPHINXOPTS =
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SPHINXBUILD = sphinx-build
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PAPER =
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BUILDDIR = _build
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LATEXDEPS = latex dvipng
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# User-friendly check for sphinx-build
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ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
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$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
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endif
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# check for latex dependencies
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E := $(foreach exec, $(LATEXDEPS),\
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$(if $(shell which $(exec)), some string,$(error The $(exec) command was not found. Make sure you have LaTeX installed and added to your PATH. If you don't have LaTeX installed, grab it from https://www.latex-project.org/get/)))
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# Internal variables.
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PAPEROPT_a4 = -D latex_paper_size=a4
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PAPEROPT_letter = -D latex_paper_size=letter
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