commit d0a57d53223eccb482757c5aab436e8bd5a9c794
author Anton Korobeynikov <asl@math.spbu.ru> Sat Sep 11 11:17:06 2010 +0000
committer Anton Korobeynikov <asl@math.spbu.ru> Sat Sep 11 11:17:06 2010 +0000
tree 19825b4eac3fd2eba169e98327abaa6641e0afed
parent 28709c14ac027d505eff42f9b7a48f415241fd24

Disable cxa_atexit by default on MingW.
Patch by Dimitry Andric!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113683 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Tools.cpp

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 9c5371f..e902eaa 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1207,8 +1207,10 @@
     CmdArgs.push_back("-fno-threadsafe-statics");
 
   // -fuse-cxa-atexit is default.
-  if (KernelOrKext || !Args.hasFlag(options::OPT_fuse_cxa_atexit,
-                                    options::OPT_fno_use_cxa_atexit))
+  if (KernelOrKext ||
+    !Args.hasFlag(options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
+                  getToolChain().getTriple().getOS() != llvm::Triple::MinGW32 &&
+                  getToolChain().getTriple().getOS() != llvm::Triple::MinGW64))
     CmdArgs.push_back("-fno-use-cxa-atexit");
 
   // -fms-extensions=0 is default.