Driver/Darwin/i386: Don't allow compiling C++ with -fapple-kext, we don't support the necessary ABI yet.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103632 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 24ec9b9..f5c79e5 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -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);