Integrated SF patch #539487 by Matthias Klose:

This patch adds Milan Zamazal's conversion script and
modifies the mkinfo script to build the info doc files
from the LaTeX sources.  Currently, the mac, doc and
inst TeX files are not handled.
Explicitly checks for GNU Emacs 21.

1 files changed, 47 insertions, 50 deletions

diff --git a/Doc/info/Makefile b/Doc/info/Makefile
index a2c44d3..88c0d6e 100644
--- a/Doc/info/Makefile
+++ b/Doc/info/Makefile
@@ -4,70 +4,67 @@ TOPDIR=..
 TOOLSDIR=$(TOPDIR)/tools
 HTMLDIR=$(TOPDIR)/html
 
+# The emacs binary used to build the info docs. GNU Emacs 21 is required.
+EMACS=emacs
+
 MKINFO=$(TOOLSDIR)/mkinfo
-SCRIPTS=$(TOOLSDIR)/html2texi.pl $(TOOLSDIR)/checkargs.pm $(TOOLSDIR)/mkinfo \
-	$(TOOLSDIR)/fixinfo.el
+SCRIPTS=$(TOOLSDIR)/checkargs.pm $(TOOLSDIR)/mkinfo $(TOOLSDIR)/py2texi.el
+
+# set VERSION to code the VERSION number into the info file name
+# allowing installation of more than one set of python info docs
+# into the same directory
+VERSION=
 
-all:	python-api.info python-ext.info python-lib.info \
-	python-ref.info python-tut.info \
-	python-dist.info python-inst.info
+all:	check-emacs-version \
+	python$(VERSION)-api.info python$(VERSION)-ext.info \
+	python$(VERSION)-lib.info python$(VERSION)-ref.info \
+	python$(VERSION)-tut.info python$(VERSION)-dist.info
 
+#	python$(VERSION)-doc.info python$(VERSION)-inst.info
+#	python$(VERSION)-mac.info
 
-python-api.info:	$(HTMLDIR)/api/api.html $(SCRIPTS)
-	$(MKINFO) $<
+check-emacs-version:
+	@v="`$(EMACS) --version 2>&1 | egrep '^(GNU |X)Emacs [12]*'`"; \
+	if `echo "$$v" | grep '^GNU Emacs 21' >/dev/null 2>&1`; then \
+	  echo "Using $(EMACS) to build the info docs"; \
+	else \
+	  echo "GNU Emacs 21 is required to build the info docs"; \
+	  echo "Found $$v"; \
+	  false; \
+	fi
 
-python-ext.info:	$(HTMLDIR)/ext/ext.html $(SCRIPTS)
-	$(MKINFO) $<
+python$(VERSION)-api.info:	../api/api.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
-python-lib.info:	$(HTMLDIR)/lib/lib.html $(SCRIPTS)
-	$(MKINFO) $<
+python$(VERSION)-ext.info:	../ext/ext.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
+
+python$(VERSION)-lib.info:	../lib/lib.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
 # Not built by default; the conversion doesn't really handle it well.
-python-mac.info:	$(HTMLDIR)/mac/mac.html $(SCRIPTS)
-	$(MKINFO) $<
+python$(VERSION)-mac.info:	../mac/mac.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
+
+python$(VERSION)-ref.info:	../ref/ref.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
-python-ref.info:	$(HTMLDIR)/ref/ref.html $(SCRIPTS)
-	$(MKINFO) $<
+python$(VERSION)-tut.info:	../tut/tut.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
-python-tut.info:	$(HTMLDIR)/tut/tut.html $(SCRIPTS)
-	$(MKINFO) $<
+# Not built by default; the conversion doesn't handle it at all.
+python$(VERSION)-doc.info:	../doc/doc.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
-python-dist.info:	$(HTMLDIR)/dist/dist.html $(SCRIPTS)
-	$(MKINFO) $<
+python$(VERSION)-dist.info:	../dist/dist.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
-python-inst.info:	$(HTMLDIR)/inst/inst.html $(SCRIPTS)
-	$(MKINFO) $<
+# Not built by default; the conversion chokes on two @end multitable's
+python$(VERSION)-inst.info:	../inst/inst.tex $(SCRIPTS)
+	EMACS=$(EMACS) $(MKINFO) $< $@
 
 clean:
 	rm -f *.texi~ *.texi
 
 clobber: clean
-	rm -f *.texi python-*.info python-*.info-[0-9]*
-
-
-# This makes sure we can build info files from a "clean" tree,
-# in case we haven't already built the HTML:
-
-$(HTMLDIR)/api/api.html:
-	cd $(HTMLDIR) && $(MAKE) api
-
-$(HTMLDIR)/ext/ext.html:
-	cd $(HTMLDIR) && $(MAKE) ext
-
-$(HTMLDIR)/lib/lib.html:
-	cd $(HTMLDIR) && $(MAKE) lib
-
-$(HTMLDIR)/mac/mac.html:
-	cd $(HTMLDIR) && $(MAKE) mac
-
-$(HTMLDIR)/ref/ref.html:
-	cd $(HTMLDIR) && $(MAKE) ref
-
-$(HTMLDIR)/tut/tut.html:
-	cd $(HTMLDIR) && $(MAKE) tut
-
-$(HTMLDIR)/dist/dist.html:
-	cd $(HTMLDIR) && $(MAKE) dist
-
-$(HTMLDIR)/inst/inst.html:
-	cd $(HTMLDIR) && $(MAKE) inst
+	rm -f *.texi python*-*.info python*-*.info-[0-9]*