Updated GNU runtime non-fragile ABI.
Added -fconstant-string-class= option.
Added __has_feature() test for non-fragile ABI.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80591 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 1fb161a..efd1917 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -484,6 +484,11 @@
if (Args.hasArg(options::OPT__relocatable_pch, true))
CmdArgs.push_back("--relocatable-pch");
+ if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) {
+ CmdArgs.push_back("-fconstant-string-class");
+ CmdArgs.push_back(A->getValue(Args));
+ }
+
// Forward -f options which we can pass directly.
Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls);
Args.AddLastArg(CmdArgs, options::OPT_ffreestanding);