# HG changeset patch
# User Rik <rik@octave.org>
# Date 1346372330 25200
# Node ID df3939195fbb035886f3b926e445a15eef2a7f21
# Parent  219dcb37bdf9e5dd5cbff1768f23f63959966e47
Serialize texi2dvi and texi2pdf commands with Makefile rule
Race condition is still present in texi2XXX comands from Tex
and the problem isn't solved with using a separate build directory.

* doc/faq/Makefile.am, doc/interpreter/Makefile.am, doc/liboctave/Makefile.am:
Add Makefile rule to serialize dvi and pdf builds.

diff -r 219dcb37bdf9 -r df3939195fbb doc/faq/Makefile.am
--- a/doc/faq/Makefile.am	Thu Aug 30 16:47:36 2012 -0700
+++ b/doc/faq/Makefile.am	Thu Aug 30 17:18:50 2012 -0700
@@ -1,4 +1,4 @@
-# Makefile for octave's doc/faq directory
+# Makefile for Octave's doc/faq directory
 #
 # Copyright (C) 1996-2012 John W. Eaton
 #
@@ -26,6 +26,11 @@
 
 all-local: dvi html pdf ps
 
+## The texi2dvi script (used to create both PDF and DVI output formats)
+## uses some fixed temporary file names.  In order to avoid a race condition
+## the DVI and PDF builds are forced to run serially through a Makefile rule.
+OctaveFAQ.pdf: OctaveFAQ.dvi
+
 EXTRA_DIST = OctaveFAQ.dvi OctaveFAQ.html OctaveFAQ.pdf OctaveFAQ.ps
 
 clean-local:
diff -r 219dcb37bdf9 -r df3939195fbb doc/interpreter/Makefile.am
--- a/doc/interpreter/Makefile.am	Thu Aug 30 16:47:36 2012 -0700
+++ b/doc/interpreter/Makefile.am	Thu Aug 30 17:18:50 2012 -0700
@@ -1,4 +1,4 @@
-# Makefile for octave's doc/interpreter directory
+# Makefile for Octave's doc/interpreter directory
 #
 # Copyright (C) 1993-2012 John W. Eaton
 #
@@ -170,6 +170,11 @@
 $(HTMLDIR_IMAGES): $(IMAGES_PNG) | octave.html
 	cp $(@F) octave.html
 
+## The texi2dvi script (used to create both PDF and DVI output formats)
+## uses some fixed temporary file names.  In order to avoid a race condition
+## the DVI and PDF builds are forced to run serially through a Makefile rule.
+octave.pdf: octave.dvi
+
 # Prevent packaging of distribution unless all libraries 
 # necessary to create documentation are present
 dist-hook:
diff -r 219dcb37bdf9 -r df3939195fbb doc/liboctave/Makefile.am
--- a/doc/liboctave/Makefile.am	Thu Aug 30 16:47:36 2012 -0700
+++ b/doc/liboctave/Makefile.am	Thu Aug 30 17:18:50 2012 -0700
@@ -1,4 +1,4 @@
-# Makefile for octave's doc/liboctave directory
+# Makefile for Octave's doc/liboctave directory
 #
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 #               2005, 2006, 2007 John W. Eaton
@@ -48,6 +48,11 @@
 
 all-local: dvi html pdf ps
 
+## The texi2dvi script (used to create both PDF and DVI output formats)
+## uses some fixed temporary file names.  In order to avoid a race condition
+## the DVI and PDF builds are forced to run serially through a Makefile rule.
+liboctave.pdf: liboctave.dvi
+
 EXTRA_DIST = liboctave.dvi liboctave.html liboctave.pdf liboctave.ps
 
 clean-local: