ifdef INDICES
INDEX_SRCS = $(addsuffix .idx,$(INDICES))
INDEX_DSTS = $(addsuffix .ind,$(INDICES))
-SRCS += $(INDEX_DSTS)
endif
# The first target is the default, so put the PDF document first.
# version of pdflatex makes it into TeX Live 2016, we can replace
# those two sed scripts with something smarter.
#
-$(PN).pdf: $(SRCS) $(PN).bbl
+$(PN).pdf: $(SRCS) $(PN).bbl $(INDEX_DSTS)
$(LATEX) $(PN).tex
sed --in-place \
endif
ifdef INDICES
-# Create real indices from source files by running "makeindex" on them.
-%.ind: %.idx
- makeindex $<
+# Create real indices from source files by running "makeindex" on
+# them. We depend on SRCS here because we *do* want to rebuild the
+# index if the source document changes, but we use an order-only
+# dependency (see the bbl rule below) on the idx files to prevent us
+# from going into a rebuild loop when the idx files are regenerated.
+%.ind: $(SRCS) | %.idx
+ makeindex $|
endif
# The pipe below indicates an "order-only dependency" on the aux file.
$(MAKE)
# How do we convert a raw listing into something testable by sage? We
-# append/prepend triple quotes to make the whole thing into a doctest.
+# append/prepend triple quotes to make the whole thing into a doctest,
+# and then we replace any blank lines by "<BLANKLINE>".
sage_listings/%.py: sage_listings/%.listing
- echo '"""' > $@ && cat $< >> $@ && echo '"""' >> $@
+ echo '"""' > $@ && cat $< >> $@ && echo '"""' >> $@ && sed -i 's/^[[:space:]]*$$/<BLANKLINE>/' $@
# Ensure that there are no overfull or underfull boxes in the output
# document by parsing the log for said warnings.
@! grep -i 'overfull\|underfull' $<
# Run chktex to find silly mistakes. There is some exit code weirdness
-# (Savannah bug 45979), so we just look for empty output.
+# (Savannah bug 53129), so we just look for empty output.
.PHONY: check-chktex
CHKTEX = chktex --localrc .chktexrc --quiet --inputfiles=0
check-chktex: