# make a zip for CTAN submission including the TeX directory structure
SVNEXP 		= svn export --quiet
TDSCOLL 	?= $(shell basename $$PWD)
EXPORTED	= /tmp/$(TDSCOLL)
TDSDIR 		= /tmp/$(TDSCOLL).tds
TDSZIP 		= /tmp/$(TDSCOLL).tds.zip
CTANDIR 	= /tmp/$(TDSCOLL).ctan
CTANZIP 	= /tmp/$(TDSCOLL).ctan.zip

# this target makes the file CTANZIP by creating and populating the directory 
# CTANDIR and zipping it. To be current, we first make all, and update 
# the filedates and the checksums. To get rid of all the junk we commit and 
# export a clean copy EXPORTED, on which we run the target ctanexp below,  
# which generates a directory CTANDIR, which we zip and move into place. 
ctan: all filedate checksum
	svn ci -m'draining just to be sure for CTAN distribution'
	rm -Rf $(EXPORTED)
	@echo "exporting a clean copy to $(EXPORTED)"
	$(SVNEXP) $(TDSURL) $(EXPORTED)
	find $(EXPORTED) -name ".svn" -type d -exec rm -Rf {} \;
	cd $(EXPORTED);	$(MAKE) -$(MAKEFLAGS) ctanext
	@echo "zipping the result to $(TDSCOLL).ctan.zip"
	cd $(CTANDIR); zip -r -q $(CTANZIP) .; cd -; cp $(CTANZIP) .
	rm -Rf $(EXPORTED) $(CTANDIR) $(CTANZIP)

# this target is run on EXPORTED. It first makes the target tdsext below, 
# and then copies all necessary stuff into CTANDIR. 
ctanext: tdsext
	rm -Rf $(CTANDIR) $(CTANZIP)
	@echo "  preparing a copy $(CTANDIR) from $(EXPORTED)"
	mkdir -p $(CTANDIR) 
	cp $(TDSZIP) $(CTANDIR)
	@for d in $(DTXDIRS); do (cd $$d && $(MAKE) -$(MAKEFLAGS) lctan) done
	@for d in $(SRCDIRS) $(DOCDIRS); do (cp -R $$d $(CTANDIR)) done; 
	cp $(TDSZIP) README Makefile $(CTANDIR)
	rm -Rf  $(TDSZIP)

# this target makes the file TDSZIP by creating and populating the directory 
# TDSDIR and zipping it. 
tdsext: 
	@echo "making a TDS compliant archive"
	rm -Rf $(TDSDIR) $(TDSZIP)
	@echo "  enabling checksums"
	$(MAKE) -$(MAKEFLAGS) enablechecksum
	@echo "  copying over stuff to $(TDSDIR)"
	@for d in $(DTXDIRS); do (cd $$d && $(MAKE) -$(MAKEFLAGS) ltds) done
	@for d in $(SRCDIRS); do (cp -R $$d $(TDSDIR)/source/latex/$(TDSCOLL)) done; 
	@for d in $(DOCDIRS); do (cp -R $$d $(TDSDIR)/doc/latex/$(TDSCOLL)) done; 
	cp $(TDS.doc) $(TDSDIR)/doc/latex/$(TDSCOLL)
	@echo "zipping the result to $(TDSCOLL).tds.zip"
	cd $(TDSDIR); zip -r -q $(TDSZIP) .; cd -
	rm -Rf $(TDSDIR)

# copy stuff around for the TDS in the DTX dirs
ltds: 
	@echo "copying stuff for the subdirs"
	@for d in $(DISTDIRS); do (cd $$d; $(MAKE) -$(MAKEFLAGS) $@) done
	cp $(TDS.tex) $(TDSDIR)/tex/latex/$(TDSCOLL)
	cp $(TDS.doc) $(TDSDIR)/doc/latex/$(TDSCOLL)

# copy stuff around for a CTAN submission in the DTX dirs
CTANDIR = /tmp/$(TDSCOLL).ctan
lctan: 
	mkdir -p $(CTANDIR)/sty;
	@for d in $(DISTDIRS); do (cp -R $$d $(CTANDIR)/sty) done
	cp $(TDS.tex) $(TDS.doc) Makefile $(CTANDIR)/sty