handle includes

Author: bob80905

include/dxc/Support/dxcapi.use.h

@@ -13,10 +13,8 @@
 #define __DXCAPI_USE_H__
 
 #include "dxc/dxcapi.h"
-#include <cstdlib>              // for getenv
 #include <dxc/Support/Global.h> // for hresult handling with DXC_FAILED
 #include <filesystem>           // C++17 and later
-#include <string>
 
 namespace dxc {
 

lib/DxcSupport/dxcapi.extval.cpp

@@ -1,14 +1,5 @@
-#include "dxc/Support/WinIncludes.h"
-
-#include "dxc/Support/dxcapi.use.h"
-
-#include "dxc/Support/FileIOHelper.h"
-#include "dxc/Support/Global.h"
-#include "dxc/Support/SharedLibAffix.h" // header generated during DXC build
-#include "dxc/Support/Unicode.h"
-#include "dxc/Support/WinFunctions.h"
-
 #include "dxc/Support/dxcapi.extval.h"
+#include "dxc/Support/WinIncludes.h"
 
 HRESULT DxcDllExtValidationSupport::InitializeInternal(LPCSTR dllName,
                                                        LPCSTR fnName) {