final fix for problem with pic model

Author: ASDAlexander77

tsc/lib/TypeScript/LowerToLLVM.cpp

@@ -1039,7 +1039,8 @@ struct FuncOpLowering : public TsLlvmPattern<mlir_ts::FuncOp>
                 auto inlineLinkage = LLVM::linkage::Linkage::LinkonceODR;
                 auto linkage = LLVM::LinkageAttr::get(getContext(), inlineLinkage);
                 newFuncOp->setAttr("llvm.linkage", linkage);
-                newFuncOp->setAttr("dso_local", rewriter.getUnitAttr());
+                // TODO: dso_local somehow linked with -fno-pic
+                //newFuncOp->setAttr("dso_local", rewriter.getUnitAttr());
                 newFuncOp.setPrivate();
 
                 addComdat(newFuncOp, rewriter);

tsc/lib/TypeScript/MLIRGen.cpp

@@ -3228,7 +3228,8 @@ class MLIRGenImpl
             else if (variableDeclarationInfo.isSpecialization)
             {
                 attrs.push_back({builder.getStringAttr("Linkage"), builder.getStringAttr("LinkonceODR")});
-                attrs.push_back({builder.getStringAttr("dso_local"), builder.getUnitAttr()});
+                // TODO: dso_local somehow linked with -fno-pic
+                //attrs.push_back({builder.getStringAttr("dso_local"), builder.getUnitAttr()});
             }
 
             // add modifiers

tsc/tsc/.vscode/launch.json

@@ -423,6 +423,7 @@
                 "-emit=dll",
                 "-relocation-model=pic",
                 "-verbose",
+                "-o=${workspaceFolder}/../../../playground/lib1.so",
                 "${workspaceFolder}/../../../playground/1.ts"
             ],
             "stopAtEntry": false,

tsc/tsc/exe.cpp

@@ -446,7 +446,7 @@ int buildExe(int argc, char **argv, std::string objFileName, CompileOptions &com
         args.push_back("-ltinfo");
         args.push_back("-ldl");
         args.push_back("-lrt");
-        args.push_back("-rdynamic"); // do we need it?
+        //args.push_back("-rdynamic"); // do we need it?
     }
 
     if (wasm && emscripten)

tsc/tsc/obj.cpp

@@ -210,6 +210,13 @@ int setupTargetTriple(llvm::Module *llvmModule, std::unique_ptr<llvm::TargetMach
         return -1;
     }
 
+    // TODO: research
+    if (RM && *RM == llvm::Reloc::PIC_)
+    {
+        llvmModule->setPICLevel(llvm::PICLevel::Level::BigPIC);
+        //llvmModule->setPIELevel(llvm::PIELevel::Level::Large);
+    }
+
     auto CPUStr = llvm::codegen::getCPUStr(), 
          FeaturesStr = llvm::codegen::getFeaturesStr();