clang/gcc and macOS compatibility fixes

codegen.pri

@@ -4,7 +4,7 @@ Codegen.name = Codegen
 Codegen.input = SOURCES
 Codegen.output = $$CODEGEN_OUT_PATH
 Codegen.variable_out = SOURCES
-Codegen.commands = python $$CODEGEN_DIR/codegen.py -pwd $$CODEGEN_SRC_PATH -cmdinput -include $$INCLUDEPATH -sourcefiles $$SOURCES $$HEADERS -o $$CODEGEN_OUT_PATH
+Codegen.commands = python3 $$CODEGEN_DIR/codegen.py -pwd $$CODEGEN_SRC_PATH -cmdinput -include $$INCLUDEPATH -sourcefiles $$SOURCES $$HEADERS -o $$CODEGEN_OUT_PATH
 Codegen.CONFIG += target_predeps combine
 QMAKE_EXTRA_COMPILERS += Codegen
 DEFINES += WITH_CODEGEN

codegen.py

@@ -111,17 +111,18 @@ def DebugPrint(self):
 
 class ScopedDeclare:
 	""" Recursive class that represents a scoped forward declare in the generated source code """
-	def __init__(self, TypeName, Name):
+	def __init__(self, TypeName, Name, UnderlyingType=None):
 		self.TypeName = TypeName
 		self.Name = Name
 		self.Children = []
-
-	def AddChild(self, TypeName, Name):
+		self.UnderlyingType = UnderlyingType
+
+	def AddChild(self, TypeName, Name, UnderlyingType=None):
 		for Child in self.Children:
 			if Child.TypeName == TypeName and Child.Name == Name:
 				return Child
-		
-		NewDeclare = ScopedDeclare(TypeName, Name)
+
+		NewDeclare = ScopedDeclare(TypeName, Name, UnderlyingType)
 		self.Children.append(NewDeclare)
 		return self.Children[-1]
 
@@ -131,8 +132,9 @@ def GenerateText(self, Indentation):
 		if self.Name:
 			IndentText = '\t' * Indentation
 			LineEnd = " {" if self.Children else ";"
-			OutText = "%s%s %s%s\n" % (IndentText, self.TypeName, self.Name, LineEnd)
-
+			UTSuffix = ": " + self.UnderlyingType if self.UnderlyingType else ""
+			OutText = "%s%s %s%s%s\n" % (IndentText, self.TypeName, self.Name, UTSuffix, LineEnd)
+
 		for Child in self.Children:
 			OutText += Child.GenerateText(Indentation + 1)
 
@@ -233,17 +235,16 @@ def CursorRecurse(self, Cursor, Depth):
 						break
 
 					Parent = Parent.semantic_parent
-
-				if DeclarationCursors:
-					Declaration = self.RootDeclare
-
-					for i in range(len(DeclarationCursors)-1, -1, -1):
-						Decl = DeclarationCursors[i]
-						TypeName = "namespace" if Decl.kind is clang.cindex.CursorKind.NAMESPACE else "struct"
-						Declaration = Declaration.AddChild(TypeName, Decl.spelling)
-
-					Declaration.AddChild("enum", NewEnum.Name)
-
+
+				Declaration = self.RootDeclare
+				for i in range(len(DeclarationCursors)-1, -1, -1):
+					Decl = DeclarationCursors[i]
+					TypeName = "namespace" if Decl.kind is clang.cindex.CursorKind.NAMESPACE else "struct"
+					Declaration = Declaration.AddChild(TypeName, Decl.spelling)
+
+				UnderlyingType = Child.enum_type.get_canonical().spelling
+				Declaration.AddChild("enum", NewEnum.Name, UnderlyingType)
+
 			# currently we're only testing enums - recurse for non-enum types to look for more enums
 			else:
 				self.CursorRecurse(Child, Depth + 1)
@@ -308,7 +309,10 @@ def RunCodegen():
 
 	# Clang index
 	#@todo - this definitely isn't portable??? how should I be setting this???
-	clang.cindex.Config.set_library_file('C:\\Program Files\\LLVM\\bin\\libclang.dll')
+	if sys.platform == "win32":
+		clang.cindex.Config.set_library_file('C:\\Program Files\\LLVM\\bin\\libclang.dll')
+	elif sys.platform == "darwin":
+		clang.cindex.Config.set_library_file('/usr/local/opt/llvm@6/lib/libclang.dylib')
 	ClangIndex = clang.cindex.Index.create()
 
 	# C++ environment
@@ -358,4 +362,4 @@ def RunCodegen():
 if EnableProfiling:
 	cProfile.run('RunCodegen()')
 else:
-	RunCodegen()
+	RunCodegen()

template.mako

@@ -7,7 +7,8 @@ ${Decl.GenerateText(0)}
 % endfor
 
 % for Enum in Enums:
-const CEnumNameMap TEnumReflection<enum ${Enum.FullName}>::skNameMap = {
+template<>
+const CEnumNameMap TEnumReflection<${Enum.FullName}>::skNameMap = {
 <% ValueSet = set() %> \
 	% for Constant in Enum.Constants:
 	% if Constant.Value not in ValueSet:
@@ -16,6 +17,7 @@ const CEnumNameMap TEnumReflection<enum ${Enum.FullName}>::skNameMap = {
 	% endif
 	% endfor
 };
-const int TEnumReflection<enum ${Enum.FullName}>::skErrorValue = ${Enum.ErrorValue};
+template<>
+const int TEnumReflection<${Enum.FullName}>::skErrorValue = ${Enum.ErrorValue};
 
 % endfor