Add host shared library target. (#4098)

* Add host shared library target.

* Attempt fix.

* Fix warnings.

* try fix.

* Fix test.

* Fix.

1 files changed, 5 insertions, 0 deletions

diff --git a/source/slang/slang-emit-cpp.cpp b/source/slang/slang-emit-cpp.cpp
index 2b1f6ad81..7e327cab4 100644
--- a/source/slang/slang-emit-cpp.cpp
+++ b/source/slang/slang-emit-cpp.cpp
@@ -329,6 +329,7 @@ SlangResult CPPSourceEmitter::calcTypeName(IRType* type, CodeGenTarget target, S
                 out << ">";
                 return SLANG_OK;
             }
+            return SLANG_FAIL;
         }
         case kIROp_IntLit:
         {
@@ -1728,6 +1729,10 @@ void CPPSourceEmitter::emitPreModuleImpl()
         m_writer->emit("using namespace SLANG_PRELUDE_NAMESPACE;\n");
         m_writer->emit("#endif\n\n");
     }
+    else if (m_target == CodeGenTarget::HostCPPSource)
+    {
+        m_writer->emit("namespace Slang{ inline void handleSignal(SignalType, char const*) {} }\n");
+    }
     Super::emitPreModuleImpl();
 }