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
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.