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Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r--lib/Driver/Tools.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 24ec9b9129..f5c79e5c31 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -978,6 +978,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
// preprocessor.
//
// FIXME: Support -fpreprocessed
- types::ID InputType = Inputs[0].getType();
if (types::getPreprocessedType(InputType) != types::TY_INVALID)
AddPreprocessingOptions(D, Args, CmdArgs, Output, Inputs);