X-Git-Url: http://rtime.felk.cvut.cz/gitweb/omk.git/blobdiff_plain/b9827fedcdc33e72b6b16f0834923109e2817546..b63e8c215b2452c3021c2f44ba2fb8a7ef5d5d6e:/doc/Makefile

diff --git a/doc/Makefile b/doc/Makefile
index c56449e..9f08bce 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -1,21 +1,30 @@
 SOURCE = omk-manual
+VERSION ?= $(shell date +%Y-%m-%d)
+
+.PHONY: FORCE
 
 all: $(SOURCE).pdf $(SOURCE).txt $(SOURCE).html
 
+.version: FORCE
+	echo $(VERSION) | cmp -s $@ - || echo $(VERSION) > $@
+
+%.texi: %.texinfo .version
+	sed -e 's/\$$Id\$$/$(VERSION)/g' < $< > $@
+
 PNG_FIGS = $(wildcard *.png)
 PDF_FIGS = $(patsubst %.png,%.pdf,$(PNG_FIGS))
 
 %.pdf: %.png
 	convert $< -density 150 $@
 
-$(SOURCE).pdf: $(SOURCE).texinfo $(PDF_FIGS)
+%.pdf: %.texi $(PDF_FIGS)
 	texi2dvi --pdf $<
 	texi2dvi --pdf $<
 
-$(SOURCE).txt: $(SOURCE).texinfo
+%.txt: %.texi
 	makeinfo --no-headers --force -o $@ $<
 
-$(SOURCE).html: $(SOURCE).texinfo
+%.html: %.texi
 	makeinfo --html --no-split -o $@ $<
 #	texi2html --l2h $<
 # Fix texinfo HTML output
@@ -26,11 +35,11 @@ $(SOURCE).html: $(SOURCE).texinfo
 # 	mv $@.tmp $@
 
 clean:
-	rm -f $(SOURCE).{aux,cp,cps,fn,ky,log,pg,toc,tp,vr,vrs} $(PDF_FIGS)
+	rm -f $(SOURCE).{aux,cp,cps,fn,ky,log,pg,toc,tp,vr,vrs} $(PDF_FIGS) .version
 
 WWW ?= www
 
-web: $(WWW) $(addprefix $(WWW)/,index.html $(SOURCE).html $(wildcard *.png) $(SOURCE).pdf)
+web: all $(WWW) $(addprefix $(WWW)/,index.html $(SOURCE).html $(wildcard *.png) $(SOURCE).pdf)
 
 $(WWW):
 	mkdir $@