Added an option for the used ABI to the C++ Parser class.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

src/Generator/Parser.cs

@@ -52,7 +52,8 @@ namespace CppSharp
                 NoBuiltinIncludes = options.NoBuiltinIncludes,
                 MicrosoftMode = options.MicrosoftMode,
                 ToolSetToUse = options.ToolsetToUse,
-                TargetTriple = options.TargetTriple
+                TargetTriple = options.TargetTriple,
+                Abi = options.Abi
             };
 
             var result = ClangParser.ParseHeader(parserOptions);

src/Parser/Parser.cpp

@@ -114,7 +114,7 @@ void Parser::SetupHeader()
     C->setInvocation(Inv);
 
     TargetOptions& TO = Inv->getTargetOpts();
-    TargetABI = Opts->MicrosoftMode ? TargetCXXABI::Microsoft
+    TargetABI = (Opts->Abi == CppSharp::AST::CppAbi::Microsoft) ? TargetCXXABI::Microsoft
         : TargetCXXABI::GenericItanium;
     TO.CXXABI = GetCXXABIString(TargetABI);
 

src/Parser/Parser.h

@@ -66,6 +66,7 @@ public ref struct ParserOptions
     bool NoStandardIncludes;
     bool NoBuiltinIncludes;
     bool MicrosoftMode;
+	CppSharp::AST::CppAbi Abi;
 
     bool Verbose;
 };