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From: jurko.gospodnetic_at_[hidden]
Date: 2008-01-06 03:16:35
Author: jurko
Date: 2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
New Revision: 42516
URL: http://svn.boost.org/trac/boost/changeset/42516
Log:
Stylistic changes: typo corrections, comment alignments, output string updates, no functional changes, etc.
Text files modified: 
   trunk/tools/build/v2/build-system.jam       |     4                                         
   trunk/tools/build/v2/build/generators.jam   |   112 +++++++++++++++++++++++++-------------- 
   trunk/tools/build/v2/doc/src/faq.xml        |     2                                         
   trunk/tools/build/v2/test/double_loading.py |    39 ++++---------                           
   trunk/tools/build/v2/tools/pch.jam          |    52 ++++++++---------                       
   trunk/tools/jam/doc/bjam.qbk                |     2                                         
   6 files changed, 113 insertions(+), 98 deletions(-)
Modified: trunk/tools/build/v2/build-system.jam
==============================================================================
--- trunk/tools/build/v2/build-system.jam	(original)
+++ trunk/tools/build/v2/build-system.jam	2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
@@ -613,8 +613,8 @@
 
             if ! $(t)
             {
-                ECHO "notice: could not find main target " $(id) ;
-                ECHO "notice: assuming it's a name of file to create " ;
+                ECHO "notice: could not find main target" $(id) ;
+                ECHO "notice: assuming it's a name of file to create." ;
                 bjam-targets += $(id) ;
             }
             else
Modified: trunk/tools/build/v2/build/generators.jam
==============================================================================
--- trunk/tools/build/v2/build/generators.jam	(original)
+++ trunk/tools/build/v2/build/generators.jam	2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
@@ -64,6 +64,7 @@
 # Outputs a debug message if generators debugging is on. Each element of
 # 'message' is checked to see if it's class instance. If so, instead of the
 # value, the result of 'str' call is output.
+#
 local rule generators.dout ( message * )
 {
     if $(.debug)
@@ -94,6 +95,7 @@
 # Takes a vector of 'virtual-target' instances and makes a normalized
 # representation, which is the same for given set of targets,
 # regardless of their order.
+#
 rule normalize-target-list ( targets )
 {
     local v = [ $(targets).get ] ;
@@ -118,26 +120,30 @@
     EXPORT class_at_generator : indent increase-indent decrease-indent generators.dout ;
 
     rule __init__ (
-      id # identifies the generator - should be name of the rule which
-         # sets up build actions
-      composing ? # whether generator processes each source target in
-                  # turn, converting it to required types.
-                  # Ordinary generators pass all sources together to
-                  # recusrive generators.construct-types call.
-
-    : source-types *  # types that this generator can handle.  If
-                      # empty, the generator can consume anything.
-
-    : target-types-and-names +
-      # types the generator will create and, optionally, names for
-      # created targets. Each element should have the form
-      #    type["(" name-pattern ")"]
-      # for example, obj(%_x). Name of generated target will be found
-      # by replacing % with the name of source, provided explicit name
-      # was not specified.
+        id                          # Identifies the generator - should be name
+                                    # of the rule which sets up the build
+                                    # actions.
+
+        composing ?                 # Whether generator processes each source
+                                    # target in turn, converting it to required
+                                    # types. Ordinary generators pass all
+                                    # sources together to the recursive
+                                    # generators.construct-types call.
+
+        : source-types *            # Types that this generator can handle. If
+                                    # empty, the generator can consume anything.
+
+        : target-types-and-names +  # Types the generator will create and,
+                                    # optionally, names for created targets.
+                                    # Each element should have the form
+                                    # type["(" name-pattern ")"], for example,
+                                    # obj(%_x). Generated target name will be
+                                    # found by replacing % with the name of
+                                    # source, provided an explicit name was not
+                                    # specified.
 
-    : requirements *
-                )
+        : requirements *
+    )
     {
         self.id = $(id) ;
         self.composing = $(composing) ;
@@ -171,6 +177,7 @@
     }
 
     # Returns the list of target type the generator accepts.
+    #
     rule source-types ( )
     {
         return $(self.source-types) ;
@@ -179,6 +186,7 @@
     # Returns the list of target types that this generator produces.
     # It is assumed to be always the same -- i.e. it cannot change depending
     # list of sources.
+    #
     rule target-types ( )
     {
         return $(self.target-types) ;
@@ -189,6 +197,7 @@
     # generator is to be used. If result has grist-only element,
     # that build properties must include some value of that feature.
     # XXX: remove this method?
+    #
     rule requirements ( )
     {
         return $(self.requirements) ;
@@ -196,6 +205,7 @@
 
     # Returns a true value if the generator can be run with the specified
     # properties.
+    #
     rule match-rank ( property-set-to-match )
     {
         # See if generator's requirements are satisfied by
@@ -232,6 +242,7 @@
     # Returns another generator which differers from $(self) in
     # - id
     # - value to <toolset> feature in properties
+    #
     rule clone ( new-id : new-toolset-properties + )
     {
         return [ new $(__class__) $(new-id) $(self.composing)
@@ -244,9 +255,10 @@
                ] ;
     }
 
-    # Creates another generator that is the same as $(self), except that
-    # if 'base' is in target types of $(self), 'type' will in target types
-    # of the new generator.
+    # Creates another generator that is the same as $(self), except that if
+    # 'base' is in target types of $(self), 'type' will in target types of the
+    # new generator.
+    #
     rule clone-and-change-target-type ( base : type )
     {
         local target-types ;
@@ -270,11 +282,10 @@
                ] ;
     }
 
-
-    # Tries to invoke this generator on the given sources. Returns a
-    # list of generated targets (instances of 'virtual-target').
-    # Returning nothing from run indicates that the generator was
-    # unable to create the target.
+    # Tries to invoke this generator on the given sources. Returns a list of
+    # generated targets (instances of 'virtual-target'). Returning nothing from
+    # run indicates that the generator was unable to create the target.
+    #
     rule run ( project  # Project for which the targets are generated
                name ?   # Determines the name of 'name' attribute for
                         # all generated targets. See 'generated-targets' method.
@@ -296,18 +307,17 @@
         # different names, and it cannot decide which name to give for produced
         # target. Therefore, the name must be passed.
         #
-        # This in effect, means that composing generators are runnable only
-        # at top-level of transofrmation graph, or if name is passed explicitly.
-        # Thus, we dissallow composing generators in the middle. For example, the
-        # transofrmation CPP -> OBJ -> STATIC_LIB -> RSP -> EXE won't be allowed
-        # (the OBJ -> STATIC_LIB generator is composing)
+        # This in effect, means that composing generators are runnable only at
+        # the top-level of a transformation graph, or if their name is passed
+        # explicitly. Thus, we dissallow composing generators in the middle. For
+        # example, the transformation CPP -> OBJ -> STATIC_LIB -> RSP -> EXE
+        # won't be allowed (the OBJ -> STATIC_LIB generator is composing)
         if ! $(self.composing) || $(name)
         {
             run-really $(project) $(name) : $(property-set) : $(sources) ;
         }
     }
 
-
     rule run-really ( project name ? : property-set : sources + )
     {
         # Targets that this generator will consume directly.
@@ -346,6 +356,7 @@
     }
 
     # Constructs the dependency graph to be returned by this generator.
+    #
     rule construct-result (
         consumed + # Already prepared list of consumable targets
                    # If generator requires several source files will contain
@@ -377,6 +388,7 @@
     }
 
     # Determine the name of the produced target from the names of the sources.
+    #
     rule determine-output-name ( sources + )
     {
         # The simple case if when a name
@@ -425,6 +437,7 @@
     # Note that this pattern mechanism has nothing to do with implicit patterns
     # in make. It's a way to produce target which name is different for name of
     # source.
+    #
     rule generated-targets ( sources + : property-set : project name ? )
     {
         if ! $(name)
@@ -457,6 +470,7 @@
     # Attempts to convert 'source' to the types that this generator can
     # handle. The intention is to produce the set of targets can should be
     # used when generator is run.
+    #
     rule convert-to-consumable-types ( project name ? :
         property-set : sources +
         : only-one ?   # Convert 'source' to only one of the source types. If
@@ -502,12 +516,12 @@
             local transformed = [ generators.construct-types $(project) $(name)
               : $(missing-types) : $(property-set) : $(sources) ] ;
 
-            # Add targets of right type to 'consumed'. Add others to
-            # 'bypassed'. The 'generators.construct' rule has done
-            # its best to convert everything to the required type.
-            # There's no need to rerun it on targets of different types.
+            # Add targets of right type to 'consumed'. Add others to 'bypassed'.
+            # The 'generators.construct' rule has done its best to convert
+            # everything to the required type. There's no need to rerun it on
+            # targets of different types.
 
-            # NOTE: ignoring usage requirements
+            # NOTE: ignoring usage requirements.
             for local t in $(transformed[2-])
             {
                 if [ $(t).type ] in $(missing-types)
@@ -547,6 +561,7 @@
     }
 
     # Converts several files to consumable types.
+    #
     rule convert-multiple-sources-to-consumable-types
       ( project : property-set : sources * : consumed-var bypassed-var )
     {
@@ -591,9 +606,9 @@
         }
     }
 
-
     # Returns the class to be used to actions. Default implementation
     # returns "action".
+    #
     rule action-class ( )
     {
         return "action" ;
@@ -605,6 +620,7 @@
 
 
 # Registers a new generator instance 'g'.
+#
 rule register ( g )
 {
     .generators += $(g) ;
@@ -647,6 +663,7 @@
 # created instance. Rationale: the instance is returned so that it's possible to
 # first register a generator and then call the 'run' method on that generator,
 # bypassing all generator selection.
+#
 rule register-standard ( id : source-types * : target-types + : requirements * )
 {
     local g = [ new generator $(id) : $(source-types) : $(target-types)
@@ -657,6 +674,7 @@
 
 
 # Creates new instance of the 'composing-generator' class and registers it.
+#
 rule register-composing ( id : source-types * : target-types + : requirements * )
 {
     local g = [ new generator $(id) true : $(source-types) : $(target-types)
@@ -668,6 +686,7 @@
 
 # Returns all generators which belong to 'toolset', i.e. whose ids are
 # '$(toolset).<something>'.
+#
 rule generators-for-toolset ( toolset )
 {
     return $(.generators-for-toolset.$(toolset)) ;
@@ -681,6 +700,7 @@
 #
 # The overridden generators are discarded immediately after computing the list
 # of viable generators, before running any of them.
+#
 rule override ( overrider-id : overridee-id )
 {
     .override.$(overrider-id) += $(overridee-id) ;
@@ -691,12 +711,14 @@
 # means no futher attempts to cache generators search should be made.
 .caching = ;
 
+
 # Returns a list of source type which can possibly be converted to 'target-type'
 # by some chain of generator invocation.
 #
 # More formally, takes all generators for 'target-type' and returns union of
 # source types for those generators and result of calling itself recirsively on
 # source types.
+#
 local rule viable-source-types-real ( target-type )
 {
     local generators ;
@@ -752,6 +774,7 @@
 
 
 # Helper rule, caches the result of 'viable-source-types-real'.
+#
 rule viable-source-types ( target-type )
 {
     local key = .vst.$(target-type) ;
@@ -775,6 +798,7 @@
 # Returns the list of source types, which, when passed to 'run' method of
 # 'generator', has some change of being eventually used (probably after
 # conversion by other generators).
+#
 rule viable-source-types-for-generator-real ( generator )
 {
     local source-types = [ $(generator).source-types ] ;
@@ -805,6 +829,7 @@
 
 
 # Helper rule, caches the result of 'viable-source-types-for-generator'.
+#
 local rule viable-source-types-for-generator ( generator )
 {
     local key = .vstg.$(generator) ;
@@ -826,6 +851,7 @@
 
 
 # Returns usage requirements + list of created targets.
+#
 local rule try-one-generator-really ( project name ? : generator : target-type
     : property-set : sources * )
 {
@@ -868,6 +894,7 @@
 
 # Checks if generator invocation can be pruned, because it's guaranteed to fail.
 # If so, quickly returns empty list. Otherwise, calls try-one-generator-really.
+#
 local rule try-one-generator ( project name ? : generator : target-type
     : property-set : sources * )
 {
@@ -929,7 +956,8 @@
 }
 
 
-# Ensures all 'targets' have types. If this is not so, exists with error.
+# Ensures all 'targets' have their type. If this is not so, exists with error.
+#
 local rule ensure-type ( targets * )
 {
     for local t in $(targets)
@@ -952,6 +980,7 @@
 #
 # Note: this algorithm explicitly ignores generators for base classes if there's
 # at least one generator for the requested target-type.
+#
 local rule find-viable-generators-aux ( target-type : property-set )
 {
     # Select generators that can create the required target type.
@@ -1082,6 +1111,7 @@
 
 # Attempts to construct a target by finding viable generators, running them and
 # selecting the dependency graph.
+#
 local rule construct-really (
    project name ? : target-type : property-set : sources * )
 {
@@ -1147,6 +1177,7 @@
 # Returns a list of targets. When this invocation is first instance of
 # 'construct' in stack, returns only targets of requested 'target-type',
 # otherwise, returns also unused sources and additionally generated targets.
+#
 rule construct ( project name ? : target-type : property-set * : sources * )
 {
     if (.construct-stack)
@@ -1185,6 +1216,7 @@
 # requirements -- that is the first element of result of an instance of the
 # property-set class, the existing usage requirements and 'raw-properties' are
 # combined.
+#
 rule add-usage-requirements ( result * : raw-properties * )
 {
     if $(result)
Modified: trunk/tools/build/v2/doc/src/faq.xml
==============================================================================
--- trunk/tools/build/v2/doc/src/faq.xml	(original)
+++ trunk/tools/build/v2/doc/src/faq.xml	2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
@@ -264,7 +264,7 @@
     <para>(This entry is specific to Unix system.)Before answering the
       questions, let's recall a few points about shared libraries. Shared
       libraries can be used by several applications, or other libraries,
-      without phisycally including the library in the application. This can
+      without physically including the library in the application. This can
       greatly decrease the total size of applications. It's also possible to
       upgrade a shared library when the application is already
       installed. Finally, shared linking can be faster.
Modified: trunk/tools/build/v2/test/double_loading.py
==============================================================================
--- trunk/tools/build/v2/test/double_loading.py	(original)
+++ trunk/tools/build/v2/test/double_loading.py	2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
@@ -10,37 +10,22 @@
 t = Tester()
 
 #  Regression test for double loading of the same Jamfile.
-t.write("Jamfile", """ 
-build-project subdir ; 
-""")
-
-t.write("project-root.jam", """ 
-""")
-
-t.write("subdir/Jamfile", """ 
-ECHO "Loaded subdir" ; 
-""")
+t.write("Jamfile.jam", "build-project subdir ;")
+t.write("Jamroot.jam", "" )
+t.write("subdir/Jamfile.jam", 'ECHO "Loaded subdir" ;')
 
 t.run_build_system(subdir="subdir")
-t.fail_test(string.count(t.stdout(), "Loaded subdir") != 1)
+t.expect_output_line("Loaded subdir")
 
-#  Regression test for a more contrived case. The top-level
-#  jamfile refers to subdir via use-project, while subdir's
-#  Jamfile is being loaded. The motivation why use-project
-#  referring to subprojects are usefull can be found at
-#  http://article.gmane.org/gmane.comp.lib.boost.build/3906/
-t.write("Jamfile", """ 
-use-project /subdir : subdir ; 
-""")
-
-t.write("project-root.jam", """ 
-""")
-
-t.write("subdir/Jamfile", """ 
-project subdir ; 
-""")
+
+# Regression test for a more contrived case. The top-level Jamfile refers to
+# subdir via use-project, while subdir's Jamfile is being loaded. The motivation
+# why use-project referring to subprojects is useful can be found at
+# http://article.gmane.org/gmane.comp.lib.boost.build/3906/
+t.write("Jamfile.jam", "use-project /subdir : subdir ;")
+t.write("Jamroot.jam", "" )
+t.write("subdir/Jamfile.jam", "project subdir ;")
 
 t.run_build_system(subdir="subdir");
 
 t.cleanup()
-
Modified: trunk/tools/build/v2/tools/pch.jam
==============================================================================
--- trunk/tools/build/v2/tools/pch.jam	(original)
+++ trunk/tools/build/v2/tools/pch.jam	2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
@@ -34,19 +34,18 @@
 type.register   C_PCH : : PCH ;
 type.register CPP_PCH : : PCH ;
 
-# control precompiled header (PCH) generation
+# Fontrol precompiled header (PCH) generation.
 feature.feature pch :
-    on
-    off
-  : propagated    
-  ;
+      on
+      off
+    : propagated ;
+
 
 feature.feature pch-header : : free dependency ;
 feature.feature pch-file   : : free dependency ;
 
-# Base PCH generator. The 'run' method has the logic to
-# prevent this generator from being run unless it's used
-# in top-level PCH target.
+# Base PCH generator. The 'run' method has the logic to prevent this generator
+# from being run unless it's being used for a top-level PCH target.
 class pch-generator : generator
 {
     import property-set ;
@@ -60,38 +59,37 @@
     {
         if ! $(name)
         {
-            # Unless this generator is invoked as the top-most
-            # generator for a main target, fail. This allows using
-            # 'H' type as input type for this generator, while
-            # preventing Boost.Build to try this generator when not
-            # explicitly asked for.
+            # Unless this generator is invoked as the top-most generator for a
+            # main target, fail. This allows using 'H' type as input type for
+            # this generator, while preventing Boost.Build to try this generator
+            # when not explicitly asked for.
             #
-            # One bad example is msvc, where pch generator produces
-            # both PCH target and OBJ target, so if there's any
-            # header generated (like by bison, or by msidl), we'd
-            # try to use pch generator to get OBJ from that H, which
-            # is completely wrong. By restricting this generator
+            # One bad example is msvc, where pch generator produces both PCH
+            # target and OBJ target, so if there's any header generated (like by
+            # bison, or by msidl), we'd try to use pch generator to get OBJ from
+            # that H, which is completely wrong. By restricting this generator
             # only to pch main target, such problem is solved.
         }
         else
         {
-            local r = [ run-pch $(project) $(name) 
+            local r = [ run-pch $(project) $(name)
               : [ $(property-set).add-raw <define>BOOST_BUILD_PCH_ENABLED ]
               : $(sources) ] ;
             return [ generators.add-usage-requirements $(r)
               : <define>BOOST_BUILD_PCH_ENABLED ] ;
-        }                        
+        }
     }
-    
+
     # This rule must be overridden by the derived classes.
     rule run-pch ( project name ? : property-set : sources + )
-    {        
-    }    
+    {
+    }
 }
 
-# NOTE: requiremetns are empty, 
-# default pch generator can be applied when pch=off
-generators.register [ 
+
+# NOTE: requirements are empty, default pch generator can be applied when
+# pch=off.
+generators.register [
   new dummy-generator pch.default-c-pch-generator   : :   C_PCH ] ;
-generators.register [ 
+generators.register [
   new dummy-generator pch.default-cpp-pch-generator : : CPP_PCH ] ;
Modified: trunk/tools/jam/doc/bjam.qbk
==============================================================================
--- trunk/tools/jam/doc/bjam.qbk	(original)
+++ trunk/tools/jam/doc/bjam.qbk	2008-01-06 03:16:34 EST (Sun, 06 Jan 2008)
@@ -116,7 +116,7 @@
 The toolset used to build Boost.Jam is independent of the toolsets used for Boost.Build. Only one version of Boost.Jam is needed to use Boost.Build.
 ]
 
-The supported toolsets, and wether they are auto-detected, are:
+The supported toolsets, and whether they are auto-detected, are:
 
 [table Supported Toolsets