Don't bark on conditionals in usage requirements.

[SVN r64496]

src/build/project.py

@@ -758,15 +758,16 @@ class ProjectAttributes:
 
             non_free = property.remove("free", unconditional)
             if non_free:                
-                pass
-                # FIXME:
-                #errors.error "usage-requirements" $(specification) "have non-free properties" $(non-free) ;
+                get_manager().errors()("usage-requirements %s have non-free properties %s" \
+                                       % (specification, non_free))
 
-            t = property.translate_paths(property.create_from_strings(specification), self.location)
+            t = property.translate_paths(
+                    property.create_from_strings(specification, allow_condition=True),
+                    self.location)
 
             existing = self.__dict__.get("usage-requirements")
             if existing:
-                new = property_set.create(existing.raw() +  t)
+                new = property_set.create(existing.all() +  t)
             else:
                 new = property_set.create(t)
             self.__dict__["usage-requirements"] = new

src/build/property.py

@@ -60,7 +60,7 @@ class Property(object):
                    (other._feature, other._value, other._condition))
                            
 
-def create_from_string(s, allow_condition = False):
+def create_from_string(s, allow_condition=False):
 
     condition = []
     import types
@@ -98,9 +98,9 @@ def create_from_string(s, allow_condition = False):
                    
     return Property(f, value, condition)
 
-def create_from_strings(string_list, validate=False):
+def create_from_strings(string_list, allow_condition=False):
 
-    return [create_from_string(s, validate) for s in string_list]
+    return [create_from_string(s, allow_condition) for s in string_list]
 
 def reset ():
     """ Clear the module state. This is mainly for testing purposes.

src/build/property_set.py

@@ -154,7 +154,6 @@ class PropertySet:
         self.incidental_ = []
         self.free_ = []
         self.base_ = []
-        self.base_raw_ = []
         self.dependency_ = []
         self.non_dependency_ = []
         self.conditional_ = []
@@ -199,18 +198,7 @@ class PropertySet:
                 raise BaseException ("Invalid property: '%s'" % p)
             
             att = feature.attributes (get_grist (p))
-            
-            # A feature can be both incidental and free,
-            # in which case we add it to incidental.
-            if 'incidental' in att:
-                pass
-#                self.incidental_.append (p)
-            elif 'free' in att:
- #               self.free_.append (p)
-                pass
-            else:
-                self.base_raw_.append (p)
-                                                       
+                                                                   
             if 'propagated' in att:
                 self.propagated_.append (p)
 
@@ -219,6 +207,8 @@ class PropertySet:
 
         for p in properties:
 
+            # A feature can be both incidental and free,
+            # in which case we add it to incidental.
             if p.feature().incidental():
                 self.incidental_.append(p)
             elif p.feature().free():
@@ -251,7 +241,7 @@ class PropertySet:
     def base (self):
         """ Returns properties that are neither incidental nor free.
         """
-        return self.base_raw_
+        return self.base_
     
     def free (self):
         """ Returns free properties which are not dependency properties.

src/build/targets.py

@@ -1019,7 +1019,7 @@ class BasicTarget (AbstractTarget):
         if debug:
             print "    next alternative: required properties:", str(condition)
         
-        if b2.util.set.contains (condition, property_set.raw ()):
+        if b2.util.set.contains (condition, property_set.all()):
 
             if debug:
                 print "        matched"