statically link libgcc and libstdc++ to binaryen on Windows

Author: niaow

Makefile

@@ -54,6 +54,8 @@ ifeq ($(OS),Windows_NT)
     CGO_LDFLAGS += -static -static-libgcc -static-libstdc++
     CGO_LDFLAGS_EXTRA += -lversion
 
+	BINARYEN_OPTION += -DCMAKE_EXE_LINKER_FLAGS='-static-libgcc -static-libstdc++'
+
     LIBCLANG_NAME = libclang
 
 else ifeq ($(shell uname -s),Darwin)
@@ -173,7 +175,7 @@ $(LLVM_BUILDDIR): $(LLVM_BUILDDIR)/build.ninja
 .PHONY: binaryen
 binaryen: build/wasm-opt
 build/wasm-opt:
-	cd lib/binaryen && cmake -G Ninja . -DBUILD_STATIC_LIB=ON && ninja
+	cd lib/binaryen && cmake -G Ninja . -DBUILD_STATIC_LIB=ON $(BINARYEN_OPTION) && ninja
 	cp lib/binaryen/bin/wasm-opt build/wasm-opt
 
 # Build wasi-libc sysroot