Implement building with clang-cl

Signed-off-by: Seonghyun Kim <[email protected]>
Samsung · Jul 12, 2023 · 4913754 · 4913754
1 parent da856cc
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diff --git a/.github/workflows/es-actions.yml b/.github/workflows/es-actions.yml
@@ -174,6 +174,61 @@ jobs:
           CC=clang CXX=clang++ cmake -H. -Bout/release -DESCARGOT_ARCH=aarch64 -DESCARGOT_HOST=linux -DESCARGOT_MODE=release -DESCARGOT_TEMPORAL=ON -DESCARGOT_TCO=ON -DESCARGOT_TEST=ON -DESCARGOT_OUTPUT=shell -GNinja
           ninja -Cout/release
           python3 ./tools/run-tests.py --engine="./out/release/escargot" new-es
+  test-on-windows-clang-cl:
+    runs-on: windows-2022
+    strategy:
+      matrix:
+        # clang-cl with cannot generate c++ exception code well
+        # if clang-cl bug fixed, we can add x64
+        arch: [
+          {cpu: "x86", flag: "-m32"}
+          # , {cpu: "x64", flag: ""}
+          ]
+    steps:
+    - name: Set git cllf config
+      run: |
+        git config --global core.autocrlf input
+        git config --global core.eol lf
+    - uses: actions/checkout@v3
+      with:
+        submodules: true
+    - uses: szenius/[email protected]
+      with:
+        timezoneWindows: "Pacific Standard Time"
+    - uses: lukka/get-cmake@latest
+    - uses: GuillaumeFalourd/[email protected]
+      with:
+        sdk-version: 20348
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+    - name: Install msvc redist package
+      run: |
+        (new-object System.Net.WebClient).DownloadFile('https://github.com/abbodi1406/vcredist/releases/download/v0.73.0/VisualCppRedist_AIO_x86_x64.exe','VisualCppRedist_AIO_x86_x64.exe')
+        .\VisualCppRedist_AIO_x86_x64.exe /y
+    - uses: ilammy/[email protected]
+      with:
+        arch: ${{ matrix.arch.cpu }}
+        sdk: "10.0.20348.0"
+    - name: Build ${{ matrix.arch.cpu }} Release
+      run: |
+        CMake -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_VERSION:STRING="10.0" -DCMAKE_SYSTEM_PROCESSOR=${{ matrix.arch.cpu }} -DESCARGOT_ARCH=${{ matrix.arch.cpu }} -DESCARGOT_MODE=release -Bout/ -DESCARGOT_HOST=windows -DESCARGOT_OUTPUT=shell -DESCARGOT_LIBICU_SUPPORT=ON -DESCARGOT_LIBICU_SUPPORT_WITH_DLOPEN=NO -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON -DESCARGOT_TEST=ON -G Ninja -DCMAKE_C_COMPILER=clang-cl -DCMAKE_CXX_COMPILER=clang-cl -DCMAKE_BUILD_TYPE=release -DCMAKE_C_FLAGS="${{ matrix.arch.flag }}" -DCMAKE_CXX_FLAGS="${{ matrix.arch.flag }}"
+        CMake --build out/ --config Release
+    - name: Run octane
+      run: |
+        copy test\octane\*.js
+        dir
+        .\out\escargot.exe run.js
+    # clang-cl with cannot generate c++ exception code well. if clang-cl bug fixed, we can enable test262
+    # - name: Run test262
+    #   run: |
+    #     set GC_FREE_SPACE_DIVISOR=1
+    #     pip install chardet
+    #     python tools\run-tests.py --engine=%cd%\out\escargot.exe test262 --extra-arg="--skip Temporal --skip intl402 --skip Atomics"
+    #   shell: cmd
+    - if: ${{ failure() }}
+      uses: mxschmitt/action-tmate@v3
+      timeout-minutes: 15
 
   test-on-windows-x86-x64:
     runs-on: windows-2022
@@ -208,7 +263,7 @@ jobs:
         sdk: "10.0.20348.0"
     - name: Build ${{ matrix.arch }} Release
       run: |
-        CMake -G "Visual Studio 16 2019" -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_VERSION:STRING="10.0" -DCMAKE_SYSTEM_PROCESSOR=${{ matrix.arch }} -DESCARGOT_ARCH=${{ matrix.arch }} -DESCARGOT_MODE=release -Bout/ -DESCARGOT_HOST=windows -DESCARGOT_OUTPUT=shell -DESCARGOT_LIBICU_SUPPORT=ON -DESCARGOT_LIBICU_SUPPORT_WITH_DLOPEN=OFF -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON -DESCARGOT_TEST=ON -G Ninja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=release
+        CMake -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_VERSION:STRING="10.0" -DCMAKE_SYSTEM_PROCESSOR=${{ matrix.arch }} -DESCARGOT_ARCH=${{ matrix.arch }} -DESCARGOT_MODE=release -Bout/ -DESCARGOT_HOST=windows -DESCARGOT_OUTPUT=shell -DESCARGOT_LIBICU_SUPPORT=ON -DESCARGOT_LIBICU_SUPPORT_WITH_DLOPEN=OFF -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON -DESCARGOT_TEST=ON -G Ninja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=release
         CMake --build out/ --config Release
     # windows internal ICU doesn't support Temporal and intl402 well
     # github action windows runner only have 2 CPUs. that's why I disable Atomics(timeout occured with some tests)
@@ -257,7 +312,7 @@ jobs:
         sdk: "10.0.20348.0"
     - name: Build x86 DLL Release
       run: |
-        CMake -G "Visual Studio 16 2019" -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_VERSION:STRING="10.0" -DCMAKE_SYSTEM_PROCESSOR=x86 -DESCARGOT_ARCH=x86 -DESCARGOT_MODE=release -Bout/win32_release_shared/ -DESCARGOT_HOST=windows -DESCARGOT_OUTPUT=shared_lib -DESCARGOT_LIBICU_SUPPORT=ON -DESCARGOT_LIBICU_SUPPORT_WITH_DLOPEN=OFF -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON -DESCARGOT_TEST=ON -G Ninja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=release
+        CMake -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_VERSION:STRING="10.0" -DCMAKE_SYSTEM_PROCESSOR=x86 -DESCARGOT_ARCH=x86 -DESCARGOT_MODE=release -Bout/win32_release_shared/ -DESCARGOT_HOST=windows -DESCARGOT_OUTPUT=shared_lib -DESCARGOT_LIBICU_SUPPORT=ON -DESCARGOT_LIBICU_SUPPORT_WITH_DLOPEN=OFF -DESCARGOT_THREADING=ON -DESCARGOT_TCO=ON -DESCARGOT_TEST=ON -G Ninja -DCMAKE_C_COMPILER=cl -DCMAKE_CXX_COMPILER=cl -DCMAKE_BUILD_TYPE=release
         CMake --build out/win32_release_shared --config Release
       shell: cmd
     - if: ${{ failure() }}

diff --git a/README.md b/README.md
@@ -48,7 +48,7 @@ cmake -DESCARGOT_HOST=linux -DESCARGOT_ARCH=x64 -DESCARGOT_MODE=release -DESCARG
 ninja
 ```
 
-## Build android version of Escargot
+## Build Android version
 
 ```sh
 git clone https://github.com/Samsung/escargot.git
@@ -63,12 +63,26 @@ cd build/android/
 ./gradlew bundleHostJar # bundle jar for host
 ```
 
+## Build Windows version
+
+Install VS2022 with cmake and ninja.
+Open [ x86 Native Tools Command Prompt for VS 2022 | x64 Native Tools Command Prompt for VS 2022 ]
+```sh
+git clone https://github.com/Samsung/escargot.git
+cd escargot
+git submodule update --init third_party
+
+CMake -G "Visual Studio 17 2022" -DCMAKE_SYSTEM_NAME=[ Windows | WindowsStore ] -DCMAKE_SYSTEM_VERSION:STRING="10.0"  -DCMAKE_SYSTEM_PROCESSOR=[ x86 | x64 ] -DCMAKE_GENERATOR_PLATFORM=[ Win32 | x64 ],version=10.0.18362.0 -DESCARGOT_ARCH=[ x86 | x64 ] -DESCARGOT_MODE=release -Bout -DESCARGOT_HOST=windows -DESCARGOT_OUTPUT=shell -DESCARGOT_LIBICU_SUPPORT=ON -DESCARGOT_LIBICU_SUPPORT_WITH_DLOPEN=OFF -DESCARGOT_THREADING=ON
+cd out
+msbuild ESCARGOT.sln /property:Configuration=Release /p:platform=[ Win32 | x64 ]
+```
+
 #### Build options
 
 The following build options are supported when generating ninja rules using cmake.
 
-* -DESCARGOT_HOST=[ linux | tizen_obs | darwin | android ]<br>
-  Compile Escargot for Linux, Tizen, or macOS platform
+* -DESCARGOT_HOST=[ linux | tizen_obs | darwin | android | windows ]<br>
+  Compile Escargot for Linux, Tizen, macOS, or Windows platform
 * -DESCARGOT_ARCH=[ x64 | x86 | arm | i686 | aarch64 ]<br>
   Compile Escargot for each architecture
 * -DESCARGOT_MODE=[ debug | release ]<br>
@@ -77,6 +91,14 @@ The following build options are supported when generating ninja rules using cmak
   Define target output type
 * -DESCARGOT_LIBICU_SUPPORT=[ ON | OFF ]<br>
   Enable libicu library if set ON. (Optional, default = ON)
+* -DESCARGOT_THREADING=[ ON | OFF ]<br>
+  Enable Threading support. (Optional, default = OFF)
+* -DESCARGOT_CODE_CACHE=[ ON | OFF ]<br>
+  Enable Code cache support. (Optional, default = OFF)
+* -DESCARGOT_WASM=[ ON | OFF ]<br>
+  Enable WASM support. (Optional, default = OFF)
+* -DESCARGOT_SMALL_CONFIG=[ ON | OFF ]<br>
+  Enable Options for small devices. (Optional, default = OFF)
 
 ## Testing
 

diff --git a/build/target.cmake b/build/target.cmake
@@ -10,8 +10,25 @@ SET (ESCARGOT_BUILD_32BIT OFF)
 SET (ESCARGOT_BUILD_64BIT OFF)
 SET (ESCARGOT_BUILD_64BIT_LARGE OFF)
 
+# clang-cl defines ${CMAKE_CXX_COMPILER_ID} "Clang" and ${CMAKE_CXX_COMPILER_FRONTEND_VARIANT} "MSVC"
+SET (COMPILER_CLANG_CL OFF)
+IF (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
+    IF (DEFINED CMAKE_CXX_COMPILER_FRONTEND_VARIANT)
+        IF (${CMAKE_CXX_COMPILER_FRONTEND_VARIANT} STREQUAL "MSVC")
+            SET (COMPILER_CLANG_CL ON)
+        ENDIF()
+    ENDIF()
+ENDIF()
+
 # Default options per compiler
-IF (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
+IF (${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC" OR ${COMPILER_CLANG_CL})
+    SET (ESCARGOT_CXXFLAGS /std:c++17 /fp:strict /Zc:__cplusplus /EHs /source-charset:utf-8 /D_CRT_SECURE_NO_WARNINGS /DGC_NOT_DLL /D_SILENCE_CXX17_ITERATOR_BASE_CLASS_DEPRECATION_WARNING /wd4244 /wd4267 /wd4805 /wd4018 /wd4172)
+    SET (ESCARGOT_CXXFLAGS_RELEASE /O2 /Oy-)
+    SET (ESCARGOT_THIRDPARTY_CFLAGS /D_CRT_SECURE_NO_WARNINGS /DGC_NOT_DLL /Oy- /wd4146 /EHs)
+    IF (${COMPILER_CLANG_CL})
+        SET (ESCARGOT_CXXFLAGS ${ESCARGOT_CXXFLAGS} /EHs -Wno-invalid-offsetof -Wno-inline-new-delete -fintegrated-cc1)
+    ENDIF()
+ELSEIF (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
     SET (ESCARGOT_CXXFLAGS
         ${ESCARGOT_CXXFLAGS}
         -std=c++11 -g3
@@ -50,11 +67,6 @@ ELSEIF (${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
     SET (ESCARGOT_CXXFLAGS_DEBUG -O0 -Wall -Wextra -Werror)
     SET (ESCARGOT_CXXFLAGS_RELEASE -O2 -fno-stack-protector -fno-omit-frame-pointer)
     SET (ESCARGOT_THIRDPARTY_CFLAGS -w -g3 -fdata-sections -ffunction-sections -fno-omit-frame-pointer -fvisibility=hidden)
-ELSEIF (${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC")
-    SET (CMAKE_CXX_STANDARD 11)
-    SET (ESCARGOT_CXXFLAGS /fp:strict /Zc:__cplusplus /source-charset:utf-8 /D_CRT_SECURE_NO_WARNINGS /DGC_NOT_DLL /wd4244 /wd4267 /wd4805 /wd4018 /wd4172)
-    SET (ESCARGOT_CXXFLAGS_RELEASE /O2 /Oy-)
-    SET (ESCARGOT_THIRDPARTY_CFLAGS /D_CRT_SECURE_NO_WARNINGS /DGC_NOT_DLL /Oy- /wd4146)
 ELSE()
     MESSAGE (FATAL_ERROR ${CMAKE_CXX_COMPILER_ID} " is Unsupported Compiler")
 ENDIF()

diff --git a/src/Escargot.h b/src/Escargot.h
@@ -52,6 +52,10 @@
 
 #if defined(__clang__)
 #define COMPILER_CLANG 1
+// clang-cl defines _MSC_VER and __clang__ both
+#if defined(_MSC_VER)
+#define COMPILER_CLANG_CL 1
+#endif
 #elif defined(_MSC_VER)
 #define COMPILER_MSVC 1
 #elif (__GNUC__)
@@ -158,11 +162,6 @@
 #endif
 #endif
 
-#if defined(COMPILER_MSVC)
-#define strncasecmp _strnicmp
-#define strcasecmp _stricmp
-#endif
-
 #ifndef ATTRIBUTE_NO_SANITIZE_ADDRESS
 #if defined(COMPILER_GCC) || defined(COMPILER_CLANG)
 #define ATTRIBUTE_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
@@ -217,6 +216,12 @@
 #define NOMINMAX
 #endif
 
+#if defined(OS_WINDOWS)
+#define strncasecmp _strnicmp
+#define strcasecmp _stricmp
+#endif
+
+
 /*
 we need to mark enum as unsigned if needs.
 because processing enum in msvc is little different
@@ -226,7 +231,7 @@ struct Foo { Type type: 1; };
 Foo f; f.type = 1;
 if (f.type == Type::B) { puts("failed in msvc."); }
 */
-#if defined(COMPILER_MSVC)
+#if defined(OS_WINDOWS)
 #define ENSURE_ENUM_UNSIGNED : unsigned int
 #else
 #define ENSURE_ENUM_UNSIGNED
@@ -481,7 +486,7 @@ void customEscargotErrorLogger(const char* format, ...);
 #if defined(COMPILER_GCC) || defined(COMPILER_CLANG)
 #define ESCARGOT_COMPUTED_GOTO_INTERPRETER
 // some devices cannot support getting label address from outside well
-#if (defined(CPU_ARM64) || (defined(CPU_ARM32) && defined(COMPILER_CLANG))) || defined(OS_DARWIN) || defined(OS_ANDROID)
+#if (defined(CPU_ARM64) || (defined(CPU_ARM32) && defined(COMPILER_CLANG))) || defined(OS_DARWIN) || defined(OS_ANDROID) || defined(OS_WINDOWS)
 #define ESCARGOT_COMPUTED_GOTO_INTERPRETER_INIT_WITH_NULL
 #endif
 #endif

diff --git a/src/api/EscargotPublic.cpp b/src/api/EscargotPublic.cpp
@@ -205,20 +205,24 @@ class PlatformBridge : public Platform {
     PlatformRef* m_platform;
 };
 
-void PlatformRef::notifyHostImportModuleDynamicallyResult(ContextRef* relatedContext, ScriptRef* referrer, StringRef* src, PromiseObjectRef* promise, LoadModuleResult loadModuleResult)
+// making this function with lambda causes "cannot compile this forwarded non-trivially copyable parameter yet" on Windows/ClangCL
+static ValueRef* notifyHostImportModuleDynamicallyInnerExecute(ExecutionStateRef* state, PlatformRef::LoadModuleResult loadModuleResult, Script::ModuleData::ModulePromiseObject* promise)
 {
-    auto result = Evaluator::execute(relatedContext, [](ExecutionStateRef* state, LoadModuleResult loadModuleResult, Script::ModuleData::ModulePromiseObject* promise) -> ValueRef* {
-        if (loadModuleResult.script) {
-            if (loadModuleResult.script.value()->isExecuted()) {
-                if (loadModuleResult.script.value()->wasThereErrorOnModuleEvaluation()) {
-                    state->throwException(loadModuleResult.script.value()->moduleEvaluationError());
-                }
+    if (loadModuleResult.script) {
+        if (loadModuleResult.script.value()->isExecuted()) {
+            if (loadModuleResult.script.value()->wasThereErrorOnModuleEvaluation()) {
+                state->throwException(loadModuleResult.script.value()->moduleEvaluationError());
             }
-        } else {
-            state->throwException(ErrorObjectRef::create(state, loadModuleResult.errorCode, loadModuleResult.errorMessage));
         }
-        return ValueRef::createUndefined();
-    },
+    } else {
+        state->throwException(ErrorObjectRef::create(state, loadModuleResult.errorCode, loadModuleResult.errorMessage));
+    }
+    return ValueRef::createUndefined();
+}
+
+void PlatformRef::notifyHostImportModuleDynamicallyResult(ContextRef* relatedContext, ScriptRef* referrer, StringRef* src, PromiseObjectRef* promise, LoadModuleResult loadModuleResult)
+{
+    auto result = Evaluator::execute(relatedContext, notifyHostImportModuleDynamicallyInnerExecute,
                                      loadModuleResult, (Script::ModuleData::ModulePromiseObject*)promise);
 
     Script::ModuleData::ModulePromiseObject* mp = (Script::ModuleData::ModulePromiseObject*)promise;

diff --git a/src/interpreter/ByteCode.h b/src/interpreter/ByteCode.h
@@ -197,7 +197,7 @@ struct ByteCodeLOC {
     }
 };
 
-#if defined(NDEBUG) && defined(ESCARGOT_32) && !defined(COMPILER_MSVC)
+#if defined(NDEBUG) && defined(ESCARGOT_32) && !defined(OS_WINDOWS)
 #define BYTECODE_SIZE_CHECK_IN_32BIT(codeName, size) COMPILE_ASSERT(sizeof(codeName) == size, "");
 #else
 #define BYTECODE_SIZE_CHECK_IN_32BIT(CodeName, Size)
@@ -1247,7 +1247,7 @@ class GetObjectPreComputedCase : public ByteCode {
 
     static constexpr size_t inlineCacheProtoTraverseMaxCount = 12;
 
-    enum GetInlineCacheMode {
+    enum GetInlineCacheMode ENSURE_ENUM_UNSIGNED {
         None,
         Simple,
         Complex

diff --git a/src/interpreter/ByteCodeInterpreter.cpp b/src/interpreter/ByteCodeInterpreter.cpp
@@ -51,7 +51,7 @@
 #include "parser/ScriptParser.h"
 #include "CheckedArithmetic.h"
 
-#if defined(ESCARGOT_COMPUTED_GOTO_INTERPRETER)
+#if defined(ESCARGOT_COMPUTED_GOTO_INTERPRETER) && !defined(ESCARGOT_COMPUTED_GOTO_INTERPRETER_INIT_WITH_NULL)
 extern char FillOpcodeTableAsmLbl[];
 const void* FillOpcodeTableAddress[] = { &FillOpcodeTableAsmLbl[0] };
 #endif
@@ -1654,7 +1654,11 @@ Value Interpreter::interpret(ExecutionState* state, ByteCodeBlock* byteCodeBlock
             __attribute__((cold));
 #endif
 #if defined(ESCARGOT_COMPUTED_GOTO_INTERPRETER)
+
+#if !defined(ESCARGOT_COMPUTED_GOTO_INTERPRETER_INIT_WITH_NULL)
             asm volatile("FillOpcodeTableAsmLbl:");
+#endif
+
 #if defined(ENABLE_CODE_CACHE)
 #define REGISTER_TABLE(opcode)                                          \
     g_opcodeTable.m_addressTable[opcode##Opcode] = &&opcode##OpcodeLbl; \

diff --git a/src/runtime/BigInt.cpp b/src/runtime/BigInt.cpp
@@ -472,7 +472,7 @@ BigInt* BigInt::leftShift(ExecutionState& state, BigInt* src) const
     bf_init(ThreadLocal::bfContext(), &r);
 
     slimb_t v2;
-#if defined(ESCARGOT_32) || defined(COMPILER_MSVC)
+#if defined(ESCARGOT_32) || defined(OS_WINDOWS)
     bf_get_int32(&v2, src->bf(), 0);
     if (v2 == std::numeric_limits<int32_t>::min()) {
         v2 = std::numeric_limits<int32_t>::min() + 1;
@@ -502,7 +502,7 @@ BigInt* BigInt::rightShift(ExecutionState& state, BigInt* src) const
     bf_init(ThreadLocal::bfContext(), &r);
 
     slimb_t v2;
-#if defined(ESCARGOT_32) || defined(COMPILER_MSVC)
+#if defined(ESCARGOT_32) || defined(OS_WINDOWS)
     bf_get_int32(&v2, src->bf(), 0);
     if (v2 == std::numeric_limits<int32_t>::min()) {
         v2 = std::numeric_limits<int32_t>::min() + 1;

diff --git a/src/runtime/String.h b/src/runtime/String.h
@@ -596,7 +596,7 @@ class String : public PointerValue {
     }
 };
 
-#if defined(NDEBUG) && defined(ESCARGOT_32) && !defined(COMPILER_MSVC)
+#if defined(NDEBUG) && defined(ESCARGOT_32) && !defined(OS_WINDOWS)
 COMPILE_ASSERT(sizeof(String) == sizeof(size_t) * 4, "");
 #endif
 

diff --git a/src/runtime/ValueInlines.h b/src/runtime/ValueInlines.h
@@ -751,7 +751,8 @@ inline bool Value::isCallable() const
 // https://www.ecma-international.org/ecma-262/6.0/#sec-tonumber
 inline double Value::toNumber(ExecutionState& state) const
 {
-#ifdef ESCARGOT_64
+// there is optimizer bug on clang-cl with below block
+#if defined(ESCARGOT_64) && !defined(COMPILER_CLANG_CL)
     auto n = u.asInt64 & TagTypeNumber;
     if (LIKELY(n)) {
         if (n == TagTypeNumber) {

diff --git a/src/shell/Shell.cpp b/src/shell/Shell.cpp
@@ -43,7 +43,7 @@
 #include <dlfcn.h>
 #endif
 
-#if !defined(__APPLE__) && !defined(_WINDOWS)
+#if !defined(__APPLE__) && !defined(_WINDOWS) && !defined(_WIN32) && !defined(_WIN64)
 #include <signal.h>
 #include <execinfo.h>
 
@@ -873,6 +873,11 @@ static bool evalScript(ContextRef* context, StringRef* source, StringRef* srcNam
     return result;
 }
 
+// making this function with lambda causes "cannot compile this forwarded non-trivially copyable parameter yet" on Windows/ClangCL
+static void globalObjectProxyCallback(ExecutionStateRef* state, GlobalObjectProxyObjectRef* proxy, GlobalObjectRef* targetGlobalObject, GlobalObjectProxyObjectRef::AccessOperationType operationType, OptionalRef<AtomicStringRef> nonIndexedStringPropertyNameIfExists)
+{
+    // TODO check security
+}
 
 PersistentRefHolder<ContextRef> createEscargotContext(VMInstanceRef* instance, bool isMainThread)
 {
@@ -881,12 +886,9 @@ PersistentRefHolder<ContextRef> createEscargotContext(VMInstanceRef* instance, b
     Evaluator::execute(context, [](ExecutionStateRef* state, bool isMainThread) -> ValueRef* {
         ContextRef* context = state->context();
 
-        GlobalObjectProxyObjectRef* proxy = GlobalObjectProxyObjectRef::create(state, state->context()->globalObject(), [](ExecutionStateRef* state, GlobalObjectProxyObjectRef* proxy, GlobalObjectRef* targetGlobalObject, GlobalObjectProxyObjectRef::AccessOperationType operationType, OptionalRef<AtomicStringRef> nonIndexedStringPropertyNameIfExists) {
-            // TODO check security
-        });
+        GlobalObjectProxyObjectRef* proxy = GlobalObjectProxyObjectRef::create(state, state->context()->globalObject(), globalObjectProxyCallback);
         context->setGlobalObjectProxy(proxy);
 
-
         {
             FunctionObjectRef::NativeFunctionInfo nativeFunctionInfo(AtomicStringRef::create(context, "print"), builtinPrint, 1, true, false);
             FunctionObjectRef* buildFunctionObjectRef = FunctionObjectRef::create(state, nativeFunctionInfo);
@@ -1056,21 +1058,21 @@ PersistentRefHolder<ContextRef> createEscargotContext(VMInstanceRef* instance, b
     return context;
 }
 
-#if defined(_WINDOWS)
+#if defined(_WINDOWS) || defined(_WIN32) || defined(_WIN64)
 #include <windows.h> // for SetConsoleOutputCP
 #endif
 
 int main(int argc, char* argv[])
 {
-#if defined(_WINDOWS)
+#if defined(_WINDOWS) || defined(_WIN32) || defined(_WIN64)
     SetConsoleOutputCP(65001);
 #endif
 #ifndef NDEBUG
     setbuf(stdout, NULL);
     setbuf(stderr, NULL);
 #endif
 
-#if defined(ESCARGOT_ENABLE_TEST) && !defined(__APPLE__) && !defined(_WINDOWS)
+#if defined(ESCARGOT_ENABLE_TEST) && !defined(__APPLE__) && !defined(_WINDOWS) && !defined(_WIN32) && !defined(_WIN64)
     struct sigaction sa;
     sa.sa_handler = (void (*)(int))btSighandler;
     sigemptyset(&sa.sa_mask);
-Original file line number
+Diff line change
@@ Expand Up / @@ -596,7 +596,7 @@ class String : public PointerValue { @@
         }
     };
-    #if defined(NDEBUG) && defined(ESCARGOT_32) && !defined(COMPILER_MSVC)
+    #if defined(NDEBUG) && defined(ESCARGOT_32) && !defined(OS_WINDOWS)
     COMPILE_ASSERT(sizeof(String) == sizeof(size_t) * 4, "");
     #endif
@@ Expand Down @@