# -*- make -*-

CLEAN_TARGETS      += clean_gnuplot_ltx_eps_targets clean_gnuplot_ltx_tex_temporary
REAL_CLEAN_TARGETS += real_clean_gnuplot_ltx_eps_targets

gnuplot_ltx_sources  = $(wildcard *.lgp)
gnuplot_ltx_sources_bases  = $(gnuplot_ltx_sources:%.lgp=%)
gnuplot_ltx_eps_targets  = $(gnuplot_ltx_sources:%.lgp=%.eps)	
gnuplot_ltx_tex_targets  = $(gnuplot_ltx_sources:%.lgp=%.tex)	
gnuplot_ltx_pdf_targets  = $(gnuplot_ltx_eps_targets:%.eps=$(pics_destdir)/%.pdf)	


copy_gnuplot_ltx_pdf_targets: dest_dir_ltx_gnuplot $(gnuplot_ltx_pdf_targets)

$(gnuplot_ltx_tex_targets): %.tex : %.lgp
	echo "set output '$@'" \
		| cat - \
		      $(GNUPLOT_TEMPLATES_DIR)/terminal_epslatex_settings.gp_tmplt \
		      $(GNUPLOT_TEMPLATES_DIR)/lines_specifications.gp_tmplt \
		      $< \
		| gnuplot
	rm -f fit.log

$(gnuplot_ltx_eps_targets): %.eps : %.tex
	latex $<
	dvips -o - $(basename $<).dvi  \
		> $@

$(gnuplot_ltx_pdf_targets): $(pics_destdir)/%.pdf : %.eps
	epstopdf --autorotate=All --outfile=$@ $< 

clean_gnuplot_ltx_tex_temporary:
ifneq ($(strip $(gnuplot_ltx_sources_bases)),)
	rm -f $(gnuplot_ltx_sources_bases:%=%.tex)
	rm -f $(gnuplot_ltx_sources_bases:%=%.dvi)
	rm -f $(gnuplot_ltx_sources_bases:%=%.aux)
	rm -f $(gnuplot_ltx_sources_bases:%=%.log)
	rm -f $(gnuplot_ltx_sources_bases:%=%-inc.eps)
endif

clean_gnuplot_ltx_eps_targets:
	rm -f fit.log
ifneq ($(strip $(gnuplot_ltx_eps_targets)),)
	rm -f $(gnuplot_ltx_eps_targets)
endif

real_clean_gnuplot_ltx_eps_targets: clean_gnuplot_ltx_eps_targets
ifneq ($(strip $(gnuplot_ltx_pdf_targets)),)
	rm -f $(gnuplot_ltx_pdf_targets)
endif

dest_dir_ltx_gnuplot: 
	$(INSTALL) -d -m 0755 $(pics_destdir)

.INTERMEDIATE: $(gnuplot_ltx_eps_targets) $(gnuplot_ltx_tex_targets)