X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=makefile;h=d9bd9d5f3a19f7ad0cc427d2ce7adaa0b0c86f61;hb=16277f17cbd1a3c797d13cc2724784eedc207f22;hp=6e87253adffbc24d174f1271b984fb2ebc983632;hpb=a30866cb085731037db598fa0affc35ce6c573cb;p=mjotex.git

diff --git a/makefile b/makefile
index 6e87253..d9bd9d5 100644
--- a/makefile
+++ b/makefile
@@ -6,11 +6,14 @@
 LATEX = pdflatex -file-line-error -halt-on-error
 
 # The name of this document.
-PN := paper
+PN = examples
 
 # A space-separated list of bib files. These must all belong to paths
 # contained in your $BIBINPUTS environment variable.
-BIBS = references.bib
+#
+# Leave commented if you don't use a bibliography file.
+#
+#BIBS = references.bib
 
 # A space-separated list of the mjotex files that you use. The path to
 # mjotex must be contain in your $TEXINPUTS environment variable.
@@ -95,18 +98,29 @@ $(PN).aux: $(SRCS)
 # As a side effect, we now need to depend on $(SRCS) here, since we
 # won't pick it up transitively from $(PN).aux.
 #
+# If the $BIBS variable is undefined, we presume that there are no
+# references and create an empty bbl file. Otherwise, we risk trying
+# to run biblatex on an aux file containing no citations.
+#
 $(PN).bbl: $(SRCS) | $(PN).aux
+ifdef BIBS
 	bibtex $(PN).aux
+else
+	echo -n '' > $@
+endif
 
+# Run chktex to find silly mistakes. There is some exit code weirdness
+# (Savannah bug 45979), so we just look for empty output.
+.PHONY: check
+check:
+	@[ -z "$(shell chktex --quiet mjotex.sty)" ]
 
 # Clean up leftover junk.
 .PHONY: clean
 clean:
-	rm -f *.{aux,bbl,bcf,bib,blg,lof,log,nav,out,pdf,snm,toc,xml}
+	rm -f *.{aux,bbl,bcf,bib,blg,listing,lof,log,nav,out,pdf,snm,toc,xml}
 	rm -rf dist/
 
-
-
 # If this document will be published, the publisher isn't going to
 # have your BibTeX database or your mjotex files. So, you need to
 # package them up along with the code for your document. This target