commit 142f9e99018a85105cee570133c111a52f2053ec
author Fariborz Jahanian <fjahanian@apple.com> Fri Feb 04 00:01:24 2011 +0000
committer Fariborz Jahanian <fjahanian@apple.com> Fri Feb 04 00:01:24 2011 +0000
tree b78112c4c8ea1159357827f6d851f8b75db1ce22
parent 4814fb560322daf009fda6226cffccb10bd44620

-fapple-kext cannot have 'weak' visibility in this
abi.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124834 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/CompilerInvocation.cpp

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index c2fe7d3..e90cf8d 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1384,8 +1384,13 @@
   else if (Args.hasArg(OPT_fobjc_gc))
     Opts.setGCMode(LangOptions::HybridGC);
   
-  if (Args.hasArg(OPT_fapple_kext))
-    Opts.AppleKext = 1;
+  if (Args.hasArg(OPT_fapple_kext)) {
+    if (!Opts.CPlusPlus)
+      Diags.Report(diag::warn_c_kext);
+    else
+      Opts.AppleKext = 1;
+  }
+
   if (Args.hasArg(OPT_print_ivar_layout))
     Opts.ObjCGCBitmapPrint = 1;
   if (Args.hasArg(OPT_fno_constant_cfstrings))