X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=GNUmakefile;h=e9b7d117fbab72fb5ceda2edf6ea6ec28d54c205;hb=610aa4407cffced15993db66553e478510ba26ff;hp=e61d7f24320990a550c0c96ef2b94a872a34ceb1;hpb=6ee5658942c8662c360f0b1fd47dca460f761f48;p=mjotex.git

diff --git a/GNUmakefile b/GNUmakefile
index e61d7f2..e9b7d11 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -141,7 +141,7 @@ ifdef INDICES
 # 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 $<
+	makeindex $|
 endif
 
 # The pipe below indicates an "order-only dependency" on the aux file.
@@ -175,9 +175,10 @@ $(PN).log: $(SRCS)
 	$(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.
@@ -186,7 +187,7 @@ check-boxes: $(PN).log
 	@! 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: