Add support for threadsafe statics, and make them the default (matching gcc).
Daniel, I'd appreciate a review of the driver/cc1 parts.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95508 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 6c0616d..2aa7116 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1013,6 +1013,11 @@
isSignedCharDefault(getToolChain().getTriple())))
CmdArgs.push_back("-fno-signed-char");
+ // -fthreadsafe-static is default.
+ if (!Args.hasFlag(options::OPT_fthreadsafe_statics,
+ options::OPT_fno_threadsafe_statics))
+ CmdArgs.push_back("-fno-threadsafe-statics");
+
// -fms-extensions=0 is default.
if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
getToolChain().getTriple().getOS() == llvm::Triple::Win32))