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Prefer lualatex, xelatex, pdflatex, in that order. #12804 #17139

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merged 1 commit into from
Sep 11, 2014
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Prefer lualatex, xelatex, pdflatex, in that order. #12804 #17139

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28 changes: 21 additions & 7 deletions mk/docs.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -76,21 +76,22 @@ endif

# Check for the various external utilities for the EPUB/PDF docs:

ifeq ($(CFG_PDFLATEX),)
$(info cfg: no pdflatex found, deferring to xelatex)
ifeq ($(CFG_LUALATEX),)
$(info cfg: no lualatex found, deferring to xelatex)
ifeq ($(CFG_XELATEX),)
$(info cfg: no xelatex found, deferring to lualatex)
ifeq ($(CFG_LUALATEX),)
$(info cfg: no lualatex found, disabling LaTeX docs)
$(info cfg: no xelatex found, deferring to pdflatex)
ifeq ($(CFG_PDFLATEX),)
$(info cfg: no pdflatex found, disabling LaTeX docs)
NO_PDF_DOCS = 1
else
CFG_LATEX := $(CFG_LUALATEX)
CFG_LATEX := $(CFG_PDFLATEX)
endif
else
CFG_LATEX := $(CFG_XELATEX)
XELATEX = 1
endif
else
CFG_LATEX := $(CFG_PDFLATEX)
CFG_LATEX := $(CFG_LUALATEX)
endif


Expand Down Expand Up @@ -187,12 +188,25 @@ doc/$(1).tex: $$(D)/$(1).md doc/footer.tex doc/version.tex | doc/
ifneq ($(NO_PDF_DOCS),1)
ifeq ($$(SHOULD_BUILD_PDF_DOC_$(1)),1)
DOC_TARGETS += doc/$(1).pdf
ifneq ($(XELATEX),1)
doc/$(1).pdf: doc/$(1).tex
@$$(call E, latex compiler: $$@)
$$(Q)$$(CFG_LATEX) \
-interaction=batchmode \
-output-directory=doc \
$$<
else
# The version of xelatex on the snap bots seemingly ingores -output-directory
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(typo)

# So we'll output to . and move to the doc directory manually.
# This will leave some intermediate files in the build directory.
doc/$(1).pdf: doc/$(1).tex
@$$(call E, latex compiler: $$@)
$$(Q)$$(CFG_LATEX) \
-interaction=batchmode \
-output-directory=. \
$$<
$$(Q)mv ./$(1).pdf $$@
endif # XELATEX
endif # SHOULD_BUILD_PDF_DOCS_$(1)
endif # NO_PDF_DOCS

Expand Down