C++: Add support for -fno-use-cxa-atexit.
- So much typing, so little gain...
Also, rename the __cxx_global_initialization function just to match llvm-gcc.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99039 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 58a4cdb..8744976 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1118,6 +1118,11 @@
options::OPT_fno_threadsafe_statics))
CmdArgs.push_back("-fno-threadsafe-statics");
+ // -fuse-cxa-atexit is default.
+ if (!Args.hasFlag(options::OPT_fuse_cxa_atexit,
+ options::OPT_fno_use_cxa_atexit))
+ CmdArgs.push_back("-fno-use-cxa-atexit");
+
// -fms-extensions=0 is default.
if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
getToolChain().getTriple().getOS() == llvm::Triple::Win32))