wasm-compiler-rt-default

Gbp-Pq: Topic wasm
Gbp-Pq: Name wasm-compiler-rt-default.diff

diff --git a/clang/lib/Driver/ToolChains/WebAssembly.cpp b/clang/lib/Driver/ToolChains/WebAssembly.cpp
index 3614272a5f747aa4f06bbd35d9a2b2ae571fdc66..5bffc0f7ce70ca9d4c8448f210532fc86f9bd442 100644 (file)
--- a/clang/lib/Driver/ToolChains/WebAssembly.cpp
+++ b/clang/lib/Driver/ToolChains/WebAssembly.cpp
@@ -367,6 +367,18 @@ ToolChain::RuntimeLibType WebAssembly::GetDefaultRuntimeLibType() const {
   return ToolChain::RLT_CompilerRT;
 }
 
+ToolChain::RuntimeLibType WebAssembly::GetRuntimeLibType(
+    const ArgList &Args) const {
+  if (Arg *A = Args.getLastArg(options::OPT_rtlib_EQ)) {
+    StringRef Value = A->getValue();
+    if (Value != "compiler-rt")
+      getDriver().Diag(clang::diag::err_drv_unsupported_rtlib_for_platform)
+          << Value << "WebAssembly";
+  }
+
+  return ToolChain::RLT_CompilerRT;
+}
+
 ToolChain::CXXStdlibType
 WebAssembly::GetCXXStdlibType(const ArgList &Args) const {
   if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) {

diff --git a/clang/lib/Driver/ToolChains/WebAssembly.h b/clang/lib/Driver/ToolChains/WebAssembly.h
index 11cc660055f847bf4d266224270526b2a7696dc9..a73edce87ece11cc6ba05bf5de82245647e4f724 100644 (file)
--- a/clang/lib/Driver/ToolChains/WebAssembly.h
+++ b/clang/lib/Driver/ToolChains/WebAssembly.h
@@ -61,6 +61,7 @@ private:
                         llvm::opt::ArgStringList &CC1Args,
                         Action::OffloadKind DeviceOffloadKind) const override;
   RuntimeLibType GetDefaultRuntimeLibType() const override;
+  RuntimeLibType GetRuntimeLibType(const llvm::opt::ArgList &Args) const override;
   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
   void
   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,