Further harmonise held_object.

build.py

@@ -209,8 +209,6 @@ class BuildTarget():
             sources = [sources]
         for s in sources:
             # Holder unpacking. Ugly.
-            if hasattr(s, 'glist'):
-                s = s.glist
             if hasattr(s, 'held_object'):
                 s = s.held_object
             if isinstance(s, str):
@@ -473,8 +471,8 @@ class BuildTarget():
         ids = []
         for a in args:
             # FIXME same hack, forcibly unpack from holder.
-            if hasattr(a, 'includedirs'):
-                a = a.includedirs
+            if hasattr(a, 'held_object'):
+                a = a.held_object
             if not isinstance(a, IncludeDirs):
                 raise InvalidArguments('Include directory to be added is not an include directory object.')
             ids.append(a)
@@ -551,8 +549,8 @@ class Generator():
 
 class GeneratedList():
     def __init__(self, generator):
-        if hasattr(generator, 'generator'):
-            generator = generator.generator
+        if hasattr(generator, 'held_object'):
+            generator = generator.held_object
         self.generator = generator
         self.infilelist = []
         self.outfilelist = []

interpreter.py

@@ -216,7 +216,7 @@ class GeneratorHolder(InterpreterObject):
     def __init__(self, interpreter, args, kwargs):
         super().__init__()
         self.interpreter = interpreter
-        self.generator = build.Generator(args, kwargs)
+        self.held_object = build.Generator(args, kwargs)
         self.methods.update({'process' : self.process_method})
 
     def process_method(self, args, kwargs):
@@ -236,10 +236,10 @@ class GeneratorHolder(InterpreterObject):
 class GeneratedListHolder(InterpreterObject):
     def __init__(self, generator):
         super().__init__()
-        self.glist = build.GeneratedList(generator)
+        self.held_object = build.GeneratedList(generator)
 
     def add_file(self, a):
-        self.glist.add_file(a)
+        self.held_object.add_file(a)
 
 class Build(InterpreterObject):
     def __init__(self):
@@ -271,7 +271,7 @@ class Host(InterpreterObject):
 class IncludeDirsHolder(InterpreterObject):
     def __init__(self, curdir, dirs, kwargs):
         super().__init__()
-        self.includedirs = build.IncludeDirs(curdir, dirs, kwargs)
+        self.held_object = build.IncludeDirs(curdir, dirs, kwargs)
 
 class Headers(InterpreterObject):