removed redundant code in createInt.

Author: kr-2003

src/xinterpreter.cpp

@@ -28,11 +28,7 @@ using Args = std::vector<const char*>;
 
 void* createInterpreter(const Args& ExtraArgs = {})
 {
-    Args ClangArgs = {/*"-xc++"*/ "-v"};  // ? {"-Xclang", "-emit-llvm-only", "-Xclang",
-                                          // "-diagnostic-log-file", "-Xclang", "-", "-xc++"};
-#ifdef EMSCRIPTEN
-    ClangArgs.push_back("-std=c++20");
-#else
+    Args ClangArgs = {/*"-xc++"*/ "-v"};
     if (std::find_if(
             ExtraArgs.begin(),
             ExtraArgs.end(),
@@ -44,12 +40,15 @@ void* createInterpreter(const Args& ExtraArgs = {})
         == ExtraArgs.end())
     {
         std::string resource_dir = Cpp::DetectResourceDir();
-        if (resource_dir.empty())
+        if (!resource_dir.empty())
+        {
+            ClangArgs.push_back("-resource-dir");
+            ClangArgs.push_back(resource_dir.c_str());
+        }
+        else
         {
             std::cerr << "Failed to detect the resource-dir\n";
         }
-        ClangArgs.push_back("-resource-dir");
-        ClangArgs.push_back(resource_dir.c_str());
     }
     std::vector<std::string> CxxSystemIncludes;
     Cpp::DetectSystemCompilerIncludePaths(CxxSystemIncludes);
@@ -58,7 +57,6 @@ void* createInterpreter(const Args& ExtraArgs = {})
         ClangArgs.push_back("-isystem");
         ClangArgs.push_back(CxxInclude.c_str());
     }
-#endif
     ClangArgs.insert(ClangArgs.end(), ExtraArgs.begin(), ExtraArgs.end());
     // FIXME: We should process the kernel input options and conditionally pass
     // the gpu args here.