1 files changed, 37 insertions, 0 deletions
diff --git a/build/appstub/appstub.cpp b/build/appstub/appstub.cpp
new file mode 100644
index 0000000000..67e4159c8e
--- /dev/null
+++ b/build/appstub/appstub.cpp
@@ -0,0 +1,37 @@
+#include <Windows.h>
+
+#include <delayimp.h>
+#pragma comment(lib, "delayimp.lib")
+
+static HANDLE hUcrtDll = nullptr;
+
+EXTERN_C HANDLE WINAPI hook(unsigned mode, PDelayLoadInfo)
+{
+	if (mode == dliNotePreLoadLibrary && hUcrtDll == nullptr) {
+		wchar_t wszPath[MAX_PATH];
+		GetModuleFileNameW(nullptr, wszPath, _countof(wszPath));
+
+		// if current dir isn't set
+		for (int i = lstrlenW(wszPath); i >= 0; i--)
+			if (wszPath[i] == '\\') {
+				wszPath[i] = 0;
+				break;
+			}
+
+		SetCurrentDirectoryW(wszPath);
+
+		lstrcatW(wszPath, L"\\libs");
+		SetDllDirectoryW(wszPath);
+
+#ifdef _DEBUG
+		lstrcatW(wszPath, L"\\ucrtbased.dll");
+#else
+		lstrcatW(wszPath, L"\\ucrtbase.dll");
+#endif
+		hUcrtDll = LoadLibraryW(wszPath);
+	}
+
+	return 0;
+}
+
+EXTERN_C const PfnDliHook  __pfnDliNotifyHook2 = (PfnDliHook)&hook;