feat: add rt lib

Author: Chronostasys

build.rs

@@ -1,6 +1,9 @@
 use vergen::EmitBuilder;
 
 pub fn main() {
+    // on windows, link clang_rt.builtins-x86_64.lib
+    println!("cargo:rustc-link-lib=clang_rt.builtins-x86_64");
+
     // NOTE: This will output everything, and requires all features enabled.
     // NOTE: See the EmitBuilder documentation for configuration options.
     EmitBuilder::builder()

immix/llvm/memory_manager.cpp

@@ -326,6 +326,7 @@ extern "C"
     InitializeNativeTarget();
     InitializeNativeTargetAsmPrinter();
     InitializeNativeTargetAsmParser();
+    llvm::sys::DynamicLibrary::LoadLibraryPermanently(nullptr);
     std::string lib_full_path = getLibvmPath();
     std::string errMsgString;
     llvm::sys::DynamicLibrary::LoadLibraryPermanently(lib_full_path.c_str(), &errMsgString);
@@ -434,6 +435,7 @@ extern "C"
     InitializeNativeTarget();
     InitializeNativeTargetAsmPrinter();
     InitializeNativeTargetAsmParser();
+    llvm::sys::DynamicLibrary::LoadLibraryPermanently(nullptr);
     std::string lib_full_path = getLibvmPath();
     // llvm::sys::DynamicLibrary::LoadLibraryPermanently(lib_full_path.c_str()); 
     auto jit = ExitOnErr(PivotJIT::Create());