Add stlport support.

[SVN r17068]

src/build/feature.jam

@@ -733,7 +733,10 @@ rule split ( property-set )
 
 # Appends a rule to the list of rules assigned to the given feature or property.
 # That rules will be used in extending property sets by the 'run-actions' rule. 
-# The rule should accept single argument -- a property, and return a set of additional 
+# The rule should accept two arguments:
+# - the property which is registered
+# - the list of all properties 
+# and return a set of additional 
 # properties to be added. Property should be specified in the usual way:
 # <feature>value, and feature should be specified as <feature>.
 rule action ( property-or-feature : rule-name )
@@ -771,7 +774,7 @@ rule run-actions ( properties * )
         }
         for local r in $(rules)
         {
-            added += [ $(r) $(e) ] ;
+            added += [ $(r) $(e) : $(properties) ] ;
         }
     }
     return $(properties) $(added) ;            
@@ -810,22 +813,22 @@ local rule __test__ ( )
         subfeature toolset gcc : version : 2.95.2 2.95.3 2.95.4
           3.0 3.0.1 3.0.2 : optional ;
         
-        rule handle-stlport ( property )
+        rule handle-stlport ( property : properties * )
         {
             return <include>/path/to/stlport ;
         }
         
-        rule handle-magic ( property )
+        rule handle-magic ( property : properties * )
         {
             return <define>MAGIC=$(property:G=) ;
         }
         
-        rule handle-magic2 ( property )
+        rule handle-magic2 ( property : properties * )
         {
             return <define>MAGIC=BIG_MAGIC ;
         }
         
-        rule handle-magic3 ( property )
+        rule handle-magic3 ( property : properties * )
         {
             return <define>MAGIC=VERY_BIG_MAGIC ;
         }

stlport.jam

@@ -0,0 +1,77 @@
+# (C) Copyright Gennadiy Rozental 2002. 
+# (C) Copyright Vladimir Prus 2002. 
+# Permission to copy, use,
+# modify, sell and distribute this software is granted provided this
+# copyright notice appears in all copies. This software is provided
+# "as is" without express or implied warranty, and with no claim as
+# to its suitability for any purpose.
+
+import feature : feature subfeature ;
+
+feature.extend stdlib : stlport ;
+
+# STLport iostreams or native iostreams
+subfeature stdlib stlport : iostream : hostios : optional propagated ;
+
+# STLport extensions
+#subfeature stdlib stlport : extensions : on off ;
+
+# STLport anachronisms
+#subfeature stdlib stlport : anachronisms : on off ;
+
+# STLport debug allocation
+#subfeature stdlib stlport : debug-alloc : off on ;
+
+
+rule init ( headers : libraries ? )
+{
+    .headers = $(headers) ;
+    .libraries = $(libraries) ;
+    
+    feature.action <stdlib>stlport : adjust-properties ;    
+}
+
+rule adjust-properties ( property : properties * )
+{
+    local result = <include>$(.headers) ;
+    
+    local need-library ;
+    if <stdlib-iostream>hostios in $(properties)
+    {
+        result += <define>_STLP_NO_OWN_IOSTREAMS ;
+    }
+    else
+    {
+        result += <library-path>$(.libraries) ;
+        need-library = true ;
+    }
+
+    # Commented out until I find out why stlport won't link
+    # with debugging on, using Boost.Build or otherwise.    
+    if $(0) {
+        
+    local library ;
+    if <variant>debug in $(properties)
+    {
+        result += <define>_STLP_DEBUG ;
+        library = <find-static-library>stlport_gcc_debug <find-static-library>pthread ;
+    }
+    else
+    {
+        library = <find-shared-library>stlport_gcc ;
+    }
+    }
+    
+    library = <find-shared-library>stlport_gcc ;
+    
+    
+    if $(need-library)
+    {
+        result += $(library) ;
+    }
+    
+    
+    return $(result) ;
+}
+
+