[cfe-commits] r122987 - in /cfe/trunk: include/clang/Basic/LangOptions.h include/clang/Driver/CC1Options.td lib/Driver/Tools.cpp lib/Frontend/CompilerInvocation.cpp test/Driver/apple-kext-mkernel.c

[Douglas Gregor]

On Jan 6, 2011, at 5:05 PM, Fariborz Jahanian wrote:

> Author: fjahanian
> Date: Thu Jan  6 19:05:02 2011
> New Revision: 122987
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=122987&view=rev
> Log:
> Add all options needed to support -fapple-kext. wip.
> 
> Added:
>    cfe/trunk/test/Driver/apple-kext-mkernel.c
> Modified:
>    cfe/trunk/include/clang/Basic/LangOptions.h
>    cfe/trunk/include/clang/Driver/CC1Options.td
>    cfe/trunk/lib/Driver/Tools.cpp
>    cfe/trunk/lib/Frontend/CompilerInvocation.cpp
> 
> Modified: cfe/trunk/include/clang/Basic/LangOptions.h
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/LangOptions.h?rev=122987&r1=122986&r2=122987&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Basic/LangOptions.h (original)
> +++ cfe/trunk/include/clang/Basic/LangOptions.h Thu Jan  6 19:05:02 2011
> @@ -45,6 +45,7 @@
>   unsigned ObjCNonFragileABI : 1;  // Objective-C modern abi enabled
>   unsigned ObjCNonFragileABI2 : 1;  // Objective-C enhanced modern abi enabled
>   unsigned ObjCDefaultSynthProperties : 1; // Objective-C auto-synthesized properties.
> +  unsigned AppleKext         : 1;  // Allow apple kext features.
> 
>   unsigned PascalStrings     : 1;  // Allow Pascal strings
>   unsigned WritableStrings   : 1;  // Allow writable strings
> @@ -156,6 +157,7 @@
>     GNUMode = GNUKeywords = ImplicitInt = Digraphs = 0;
>     HexFloats = 0;
>     GC = ObjC1 = ObjC2 = ObjCNonFragileABI = ObjCNonFragileABI2 = 0;
> +    AppleKext = 0;
>     ObjCDefaultSynthProperties = 0;
>     NoConstantCFStrings = 0; InlineVisibilityHidden = 0;
>     C99 = Microsoft = Borland = CPlusPlus = CPlusPlus0x = 0;

Please update the AST reader and writer to handle this new bit.

> Modified: cfe/trunk/include/clang/Driver/CC1Options.td
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/CC1Options.td?rev=122987&r1=122986&r2=122987&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Driver/CC1Options.td (original)
> +++ cfe/trunk/include/clang/Driver/CC1Options.td Thu Jan  6 19:05:02 2011
> @@ -461,6 +461,8 @@
>   HelpText<"Enable Objective-C garbage collection">;
> def fobjc_gc_only : Flag<"-fobjc-gc-only">,
>   HelpText<"Use GC exclusively for Objective-C related memory management">;
> +def fapple_kext : Flag<"-fapple-kext">,
> +  HelpText<"Use apple's kext abi">;

How about "Use Apple's kernel extensions ABI"?

	- Doug