[cfe-commits] r103632 - in /cfe/trunk: include/clang/Basic/DiagnosticDriverKinds.td lib/Driver/Tools.cpp

Daniel Dunbar daniel at zuster.org
Wed May 12 11:19:59 PDT 2010


Author: ddunbar
Date: Wed May 12 13:19:58 2010
New Revision: 103632

URL: http://llvm.org/viewvc/llvm-project?rev=103632&view=rev
Log:
Driver/Darwin/i386: Don't allow compiling C++ with -fapple-kext, we don't support the necessary ABI yet.

Modified:
    cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td?rev=103632&r1=103631&r2=103632&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td Wed May 12 13:19:58 2010
@@ -49,6 +49,8 @@
   "'%0': unable to use AST files with this tool">;
 def err_drv_clang_unsupported : Error<
   "the clang compiler does not support '%0'">;
+def err_drv_clang_unsupported_opt_cxx_darwin_i386 : Error<
+  "the clang compiler does not support '%0' for C++ on Darwin/i386">;
 def err_drv_command_failed : Error<
   "%0 command failed with exit code %1 (use -v to see invocation)">;
 def err_drv_command_signalled : Error<

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=103632&r1=103631&r2=103632&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Wed May 12 13:19:58 2010
@@ -978,6 +978,9 @@
                    false))
     CmdArgs.push_back("-fmath-errno");
 
+  // Explicitly error on some things we know we don't support and can't just
+  // ignore.
+  types::ID InputType = Inputs[0].getType();
   Arg *Unsupported;
   if ((Unsupported = Args.getLastArg(options::OPT_MG)) ||
       (Unsupported = Args.getLastArg(options::OPT_iframework)) ||
@@ -985,6 +988,14 @@
     D.Diag(clang::diag::err_drv_clang_unsupported)
       << Unsupported->getOption().getName();
 
+  if (types::isCXX(InputType) &&
+      getToolChain().getTriple().getOS() == llvm::Triple::Darwin &&
+      getToolChain().getTriple().getArch() == llvm::Triple::x86) {
+    if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)))
+      D.Diag(clang::diag::err_drv_clang_unsupported_opt_cxx_darwin_i386)
+        << Unsupported->getOption().getName();
+  }
+
   Args.AddAllArgs(CmdArgs, options::OPT_v);
   Args.AddLastArg(CmdArgs, options::OPT_P);
   Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
@@ -1011,7 +1022,6 @@
   // preprocessor.
   //
   // FIXME: Support -fpreprocessed
-  types::ID InputType = Inputs[0].getType();
   if (types::getPreprocessedType(InputType) != types::TY_INVALID)
     AddPreprocessingOptions(D, Args, CmdArgs, Output, Inputs);
 





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