From 6587f9cb97b28cf7960cb06d72eca848b0e30985 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Mon, 24 Sep 2007 13:24:23 +0000
Subject: [PATCH] Make per target manifest files and a single global catalog
 files, so that one can have multiple boostbook targets in one project.

[SVN r39506]
---
 v2/tools/boostbook.jam | 64 +++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 17 deletions(-)

diff --git a/v2/tools/boostbook.jam b/v2/tools/boostbook.jam
index 1d32e748f..5a54b49a2 100644
--- a/v2/tools/boostbook.jam
+++ b/v2/tools/boostbook.jam
@@ -1,6 +1,6 @@
 # Copyright 2003, 2004, 2005 Dave Abrahams 
 # Copyright 2003, 2004, 2005 Douglas Gregor 
-# Copyright 2005, 2006 Rene Rivera 
+# Copyright 2005, 2006, 2007 Rene Rivera 
 # Copyright 2003, 2004, 2005 Vladimir Prus 
 # Distributed under the Boost Software License, Version 1.0. 
 # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) 
@@ -28,6 +28,11 @@ import build-system ;
 
 import xsltproc : xslt xslt-dir ;
 
+# Make this module into a project.
+project.initialize $(__name__) ;
+project boostbook ;
+
+
 feature.feature format : html xhtml htmlhelp onehtml man pdf ps docbook fo tests
   : incidental implicit composite propagated ;
 
@@ -254,11 +259,42 @@ rule generate-xml-catalog ( target : sources * : properties * )
   print.text "</catalog>" ;
 }
 
+rule xml-catalog ( )
+{
+    if ! $(.xml-catalog)
+    {
+        # The target is created as part of the root project. But ideally
+        # it would be created as part of the boostbook project. This is not
+        # current possible as such global projects don't inherit things like
+        # the build directory.
+        
+        # Find the root project.
+        local root-project = [ project.current ] ;
+        root-project = [ $(root-project).project-module ] ;
+        while
+            [ project.attribute $(root-project) parent-module ] &&
+            [ project.attribute $(root-project) parent-module ] != user-config
+        {
+            root-project = [ project.attribute $(root-project) parent-module ] ;
+        }
+        .xml-catalog = [ new file-target boostbook_catalog
+            : XML
+            : [ project.target $(root-project) ]
+            : [ new action : boostbook.generate-xml-catalog ]
+            :
+            ] ;
+        .xml-catalog-file = [ $(.xml-catalog).path ] [ $(.xml-catalog).name ] ;
+        .xml-catalog-file = $(.xml-catalog-file:J=/) ;
+    }
+    return $(.xml-catalog) $(.xml-catalog-file) ;
+}
+
 class boostbook-generator : generator
 {
     import feature ;
     import virtual-target ;
     import generators ;
+    import boostbook ;
       
     
     rule __init__ ( * : * )
@@ -268,21 +304,13 @@ class boostbook-generator : generator
     
     rule run ( project name ? : property-set : sources * : multiple ? )
     {
-        # Generate the catalog
-        local catalog = [ new file-target catalog 
-                            : XML 
-                            : $(project)
-                            : [ new action 
-                                  : boostbook.generate-xml-catalog 
-                                  : $(property-set) ] ] ;
-
-        #  catalog = [ virtual-target.register $(catalog) ] ;
+        # Generate the catalog, but only once...
+        local global-catalog = [ boostbook.xml-catalog ] ;
+        local catalog = $(global-catalog[1]) ;
+        local catalog-file = $(global-catalog[2]) ;
        
         # Add the catalog to the property set
-        local catalog-path = [ $(catalog).path ] ;
-        property-set = [ $(property-set).add-raw <catalog>$(catalog-path)/catalog.xml ] ;
-
-        # local targets = $(catalog) ;
+        property-set = [ $(property-set).add-raw <catalog>$(catalog-file) ] ;
 
         local type = none ;
         local manifest ; 
@@ -302,7 +330,6 @@ class boostbook-generator : generator
             case htmlhelp    : 
             {
                 type = HTMLHELP ;
-                #manifest = HTML.manifest ;
             }
             
             case onehtml : type = HTML ;
@@ -329,8 +356,11 @@ class boostbook-generator : generator
             $(base-target).depends $(catalog) ;
             
             # Generate HTML/PDF/PS from DOCBOOK.
-            local target = [ generators.construct $(project) $(manifest)
-              : $(type) : $(property-set) : $(base-target) ] ;
+            local target = [ generators.construct $(project) $(name)_$(manifest)
+                : $(type)
+                : [ $(property-set).add-raw
+                    <xsl:param>manifest=$(name)_$(manifest) ]
+                : $(base-target) ] ;
             local name = [ $(property-set).get <name> ] ;
             name ?= $(format) ;
             $(target[2]).set-path $(name) ;