Получение ошибок переопределения MIDL 2003
У меня есть очень простая программа, которую я пытаюсь скомпилировать, прежде чем строить ее дальше. Я пытаюсь изучить COM, поэтому, следуя здесь, я создаю app.h
а также app.cpp
файл в VS 2017 и с использованием шаблона ATL. Когда я пытаюсь построить решение, я получаю много ошибок переопределения MIDL 200.
ОБНОВЛЕНИЕ (на основе ответа @Roman R.) Обратите внимание, что если бы я использовал cl /LD app.cpp
в командной строке Dev, я могу генерировать app.dll
правильно. Ошибки переопределения MIDL 2003 появляются только при попытке построить решение через Visual Studio. Я работаю с VS 2017 Community Edition, поэтому не уверен, что другие версии Visual Studio имеют такую же проблему.
Мой путь включения просто наследуется от родительских значений по умолчанию, то есть от стандартного $(VC_IncludePath)
а также $(WindowsSDK_IncludePath)
, Моя версия Windows SDK - 10.0.17763.0, а версия MSVC - 14.16.27023.
//app.h
#pragma once
#define STRICT
#ifndef _WINVER
#define _WINVER 0x0A00
#endif
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0A00
#endif
#define _USRDLL
#define _ATL_ATTRIBUTES
#define _ATL_APARTMENT_THREADED
#define _ATL_NO_AUTOMATIC_NAMESPACE
#include <SDKDDKVer.h>
#include <atlbase.h>
#include <atlcom.h>
#include <atlwin.h>
#include <atltypes.h>
#include <atlctl.h>
#include <atlhost.h>
using namespace ATL;
//app.cpp
#include "app.h"
[module(dll, name = "app", helpstring = "APP 1.0 Type Library")];
[emitidl];
Когда я пытаюсь построить решение, я получаю много ошибок MIDL2003; фрагмент из Debug\app.log
ниже:
Microsoft (R) 32b/64b MIDL Compiler Version 8.01.0622
Copyright (c) Microsoft Corporation. All rights reserved.
Processing .\vc140.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\wtypes.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\wtypesbase.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\basetsd.h
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\guiddef.h
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\wincrypt.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\prsht.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\objidl.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\unknwn.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\propidlbase.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\oaidl.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\urlmon.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\oleidl.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\servprov.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\msxml.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\propidl.idl
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(56): error MIDL2003: redefinition : tagVersionedStream
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(60): error MIDL2003: redefinition : PROPSETFLAG_DEFAULT
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(61): error MIDL2003: redefinition : PROPSETFLAG_NONSIMPLE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(62): error MIDL2003: redefinition : PROPSETFLAG_ANSI
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(64): error MIDL2003: redefinition : PROPSETFLAG_UNBUFFERED
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(66): error MIDL2003: redefinition : PROPSETFLAG_CASE_SENSITIVE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(70): error MIDL2003: redefinition : PROPSET_BEHAVIOR_CASE_SENSITIVE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(90): error MIDL2003: redefinition : tagCAC
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(91): error MIDL2003: redefinition : tagCAUB
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(92): error MIDL2003: redefinition : tagCAI
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(93): error MIDL2003: redefinition : tagCAUI
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(94): error MIDL2003: redefinition : tagCAL
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(95): error MIDL2003: redefinition : tagCAUL
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(96): error MIDL2003: redefinition : tagCAFLT
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(97): error MIDL2003: redefinition : tagCADBL
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(98): error MIDL2003: redefinition : tagCACY
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(99): error MIDL2003: redefinition : tagCADATE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(100): error MIDL2003: redefinition : tagCABSTR
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(101): error MIDL2003: redefinition : tagCABSTRBLOB
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(102): error MIDL2003: redefinition : tagCABOOL
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(103): error MIDL2003: redefinition : tagCASCODE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(104): error MIDL2003: redefinition : tagCAPROPVARIANT
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(105): error MIDL2003: redefinition : tagCAH
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(106): error MIDL2003: redefinition : tagCAUH
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(107): error MIDL2003: redefinition : tagCALPSTR
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(108): error MIDL2003: redefinition : tagCALPWSTR
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(109): error MIDL2003: redefinition : tagCAFILETIME
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(110): error MIDL2003: redefinition : tagCACLIPDATA
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(111): error MIDL2003: redefinition : tagCACLSID
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(276): error MIDL2003: redefinition : tag_inner_PROPVARIANT
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(309): error MIDL2003: redefinition : PID_DICTIONARY
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(310): error MIDL2003: redefinition : PID_CODEPAGE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(311): error MIDL2003: redefinition : PID_FIRST_USABLE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(312): error MIDL2003: redefinition : PID_FIRST_NAME_DEFAULT
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(313): error MIDL2003: redefinition : PID_LOCALE
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(314): error MIDL2003: redefinition : PID_MODIFY_TIME
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(315): error MIDL2003: redefinition : PID_SECURITY
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(316): error MIDL2003: redefinition : PID_BEHAVIOR
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(317): error MIDL2003: redefinition : PID_ILLEGAL
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(319): error MIDL2003: redefinition : PID_MIN_READONLY
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(320): error MIDL2003: redefinition : PID_MAX_READONLY
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(322): error MIDL2003: redefinition : PRSPEC_INVALID
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(323): error MIDL2003: redefinition : PRSPEC_LPWSTR
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(324): error MIDL2003: redefinition : PRSPEC_PROPID
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(339): error MIDL2003: redefinition : tagPROPSPEC
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(348): error MIDL2003: redefinition : tagSTATPROPSTG
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(368): error MIDL2003: redefinition : tagSTATPROPSETSTG
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(377): error MIDL2003: redefinition : IPropertyStorage
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(509): error MIDL2003: redefinition : IPropertySetStorage
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(546): error MIDL2003: redefinition : IEnumSTATPROPSTG
c:\program files (x86)\windows kits\10\include\10.0.17763.0\um\propidlbase.idl(586): error MIDL2003: redefinition : IEnumSTATPROPSETSTG
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\ocidl.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\comcat.idl
Processing C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.16.27023\atlmfc\include\atliface.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\oleacc.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\shtypes.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\MsHTML.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\dimm.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\dispex.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\dxgitype.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\dxgicommon.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\shared\dxgiformat.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\MsHtmHst.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\docobj.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\ExDisp.idl
Processing C:\Program Files (x86)\Windows Kits\10\Include\10.0.17763.0\um\ObjSafe.idl
.\vc140.idl(38): warning MIDL2214: semantic check incomplete due to previous errors
LINK : fatal error LNK1240: failed to compile IDL content
1 ответ
Прежде всего, использование атрибутов ATL не очень хорошая идея в целом. Вы ссылаетесь на раздел MSDN, принадлежащий Visual Studio 2008, и атрибуты ATL вскоре устарели.
Редактирование MyInclude.h, которое работало для меня с последней версией VS2017 (остальное по шагам прохождения):
#pragma once
#include <sdkddkver.h> // <<--- This is the actual edit compared to MSDN article
#define _USRDLL
#define _ATL_ATTRIBUTES
#define _ATL_APARTMENT_THREADED
#define _ATL_NO_AUTOMATIC_NAMESPACE
#include <atlbase.h>
#include <atlcom.h>
#include <atlwin.h>
#include <atltypes.h>
#include <atlctl.h>
#include <atlhost.h>
using namespace ATL;