From af8b893e3a89e3cd3755a74cc14ebabe802a3585 Mon Sep 17 00:00:00 2001
From: gord-fig <gord-fig>
Date: Thu, 25 Jul 2002 20:20:23 +0000
Subject: [PATCH] Transform *.lin into *.lyx, updating @VERSION@, @TAG@, and
 @DATE@. Make generated .lyx files intermediates, so that they don't confuse
 people. Regenerate documentation if $(VERSION), or CVS/Tag changes.

---
 lustre/doc/Makefile.am | 48 +++++++++++++++++++-----------------------------
 1 file changed, 19 insertions(+), 29 deletions(-)

diff --git a/lustre/doc/Makefile.am b/lustre/doc/Makefile.am
index 4929c13..a97249e 100644
--- a/lustre/doc/Makefile.am
+++ b/lustre/doc/Makefile.am
@@ -5,57 +5,47 @@
 LYX2PDF = lyx --export pdf
 LYX2TXT = lyx --export text
 LYX2HTML = lyx --export html
-SUFFIXES = .lyx .pdf .sgml .html .txt .fig .eps
+SUFFIXES = .lin .lyx .pdf .sgml .html .txt .fig .eps
 
 DOCS = lustre.pdf lustre-HOWTO.txt
 IMAGES =  cache1.eps cache2.eps intermezzocache.eps intermezzofilesys.eps meta.eps metadata1.eps networklayer.eps bigpicture.eps intermezzo.eps mds.eps portals.eps client.eps layering.eps metadata.eps sb.eps cow.eps lockacq.eps obdfs.eps snapsetup.eps dirbodyapi.eps loraid.eps ost.eps updates.eps hotmigrate.eps lustreclusters.eps osthw.eps portals-lib.eps lockqueues.eps lockexample1.eps lockexample2.eps lockexample3.eps lockexample4.eps lockseverity.eps
-LYXFILES= master.lyx evolution.lyx  llocks.lyx mgmt.lyx uncertain.lyx\
-	fs.lyx         lustre-HOWTO.lyx      namespace.lyx\
+LYXFILES= lustre.lin evolution.lyx  llocks.lyx mgmt.lyx uncertain.lyx\
+	fs.lyx         lustre-HOWTO.lin      namespace.lyx\
 	glossary.lyx   lustre-debugging.lyx  network.lyx\
 	intro.lyx      obdspec.lyx recovery.lyx
 
-MAINTAINERCLEANFILES =  $(IMAGES) $(DOCS) lustre-HOWTO.lyx
-CLEANFILES = *.lyxT
+MAINTAINERCLEANFILES =  $(IMAGES) $(DOCS) $(GENERATED)
+GENERATED = lustre-HOWTO.lyx lustre.lyx
 
-EXTRA_DIST = $(DOCS) $(IMAGES) $(LYXFILES) DOCVERSION master.bib
+EXTRA_DIST = $(DOCS) $(IMAGES) $(LYXFILES) master.bib
 
 all: $(DOCS)
 
 # update date and version in document
-tag := $(shell cat $(srcdir)/CVS/Tag 2>/dev/null || echo HEAD)
-addversion = sed -e 's|@T''AG@|$(tag)|g; s|@VER''SION@|$(VERSION)|g'
+tag := $(shell cat $(srcdir)/CVS/Tag)
+date := $(shell date +%x)
+addversion = sed -e 's|@T''AG@|$(tag)|g; s|@VER''SION@|$(VERSION)|g; s|@DA''TE@|$(date)|g'
 
-DOCVERSION:
-	echo $(tag) > DOCVERSION
+# Regenerate when the $(VERSION) or CVS/Tag changes.
+CVS/Tag:
+	echo HEAD > CVS/Tag
+.INTERMEDIATE: $(GENERATED)
+$(GENERATED) : %.lyx: %.lin Makefile CVS/Tag
+	$(addversion) $< > $@
 
 .lyx.pdf:
-	rm -f $<T
-	$(addversion) $< > $<T
-	@$(LYX2PDF) $<T || printf "\n*** Warning: not creating PDF docs; install lyx to rectify this\n"
-	rm -f $<T
+	@$(LYX2PDF) $< || printf "\n*** Warning: not creating PDF docs; install lyx to rectify this\n"
 
 .lyx.txt:
-	rm -f $<T
-	$(addversion) $< > $<T
-	@$(LYX2TXT) $<T || printf "\n*** Warning: not creating text docs; install lyx to rectify this\n"
-	rm -f $<T
+	@$(LYX2TXT) $< || printf "\n*** Warning: not creating text docs; install lyx to rectify this\n"
 
 .lyx.html:
-	rm -f $<T
-	$(addversion) $< > $<T
-	@$(LYX2HTML) $<T || printf "\n*** Warning: not creating HTML docs; install lyx to rectify this\n"
-	rm -f $<T
+	@$(LYX2HTML) $< || printf "\n*** Warning: not creating HTML docs; install lyx to rectify this\n"
 
+lustre.pdf: $(IMAGES)
 .fig.eps:
 	-fig2dev -L eps $< > $@
 
-lustre.lyx: master.lyx $(IMAGES) DOCVERSION
-	(ver="`cat DOCVERSION`" ;\
-	echo "version for $< is $$ver";\
-	sed "s/VERSION/version $$ver/" < $< > lustre.lyx.tmp ;\
-	thedate=`date +%x` ; sed "s:DATE:$$thedate , :" < lustre.lyx.tmp > lustre.lyx ;\
-	)
-
 syncweb: lustre.pdf
 	cp lustre.pdf /usr/src/www/content/lustre/docs/lustre.pdf
 	( cd /usr/src/www ; make lustre ; make synclustre )
-- 
1.8.3.1