1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index fffba0e4e5..2f3cf15490 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -1738,6 +1738,36 @@ bool TCEToolChain::isPICDefaultForced() const {
   return false;
 }
 
+/// EmscriptenToolChain - A tool chain for the Emscripten C/C++ to JS compiler.
+
+EmscriptenToolChain::EmscriptenToolChain(const Driver &D, const llvm::Triple& Triple,
+                           const ArgList &Args)
+  : ToolChain(D, Triple, Args) {
+}
+
+EmscriptenToolChain::~EmscriptenToolChain() {
+}
+
+bool EmscriptenToolChain::IsMathErrnoDefault() const {
+  return false;
+}
+
+bool EmscriptenToolChain::IsObjCNonFragileABIDefault() const {
+  return true;
+}
+
+bool EmscriptenToolChain::isPICDefault() const {
+  return false;
+}
+
+bool EmscriptenToolChain::isPIEDefault() const {
+  return false;
+}
+
+bool EmscriptenToolChain::isPICDefaultForced() const {
+  return false;
+}
+
 /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly.
 
 OpenBSD::OpenBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)