尽管在zlib.lib中链接,仍未解析的外部

时间:2011-03-24 19:37:11

标签: c++ zlib

我一直在尝试编译一个在VC ++ 2010中使用zlib压缩的应用程序。

我得到了

error LNK2019: unresolved external symbol _inflateInit2_ referenced in function ...

错误消息,如果我没有链接lib,这不会是异常。我链接静态版本zlib库。

我设法让这些完全相同的libs和header配置在不同的解决方案中完美运行,因此这种行为非常出乎意料。

任何想法都将受到赞赏。

更新:链接器命令行

/OUT:"C:\Documents and Settings\Suthke\My Documents\Visual Studio 2010\Projects\SBRapGen2\Debug\SBRapGen2.exe" /INCREMENTAL /NOLOGO "zlib.lib" "kernel32.lib" "user32.lib" "gdi32.lib" "winspool.lib" "comdlg32.lib" "advapi32.lib" "shell32.lib" "ole32.lib" "oleaut32.lib" "uuid.lib" "odbc32.lib" "odbccp32.lib" /MANIFEST /ManifestFile:"Debug\SBRapGen2.exe.intermediate.manifest" /ALLOWISOLATION /MANIFESTUAC:"level='asInvoker' uiAccess='false'" /DEBUG /PDB:"C:\Documents and Settings\Suthke\My Documents\Visual Studio 2010\Projects\SBRapGen2\Debug\SBRapGen2.pdb" /SUBSYSTEM:CONSOLE /PGD:"C:\Documents and Settings\Suthke\My Documents\Visual Studio 2010\Projects\SBRapGen2\Debug\SBRapGen2.pgd" /TLBID:1 /DYNAMICBASE /NXCOMPAT /MACHINE:X86 /ERRORREPORT:QUEUE

更新2:详细的链接器输出:

1>------ Build started: Project: SBRapGen2, Configuration: Release Win32 ------
1>  
1>  Starting pass 1
1>  Processed /DEFAULTLIB:uuid.lib
1>  Processed /DEFAULTLIB:msvcprt
1>  Processed /DEFAULTLIB:zlib.lib
1>  Processed /DEFAULTLIB:MSVCRT
1>  Processed /DEFAULTLIB:OLDNAMES
1>  
1>  Searching libraries
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\zlib.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\kernel32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\user32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\gdi32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\winspool.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\comdlg32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\advapi32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\shell32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\ole32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\oleaut32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\uuid.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\odbc32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\odbccp32.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\msvcprt.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\MSVCRT.lib:
1>        Found @__security_check_cookie@4
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(secchk.obj)
1>        Found __imp__sprintf
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__ceil
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__free
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__malloc
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__printf
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__fopen
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__fread
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__fwrite
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__ftell
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__fseek
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__fclose
1>          Referenced in SBRapGen2.obj
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found _mainCRTStartup
1>          Loaded MSVCRT.lib(crtexe.obj)
1>        Found ___report_gsfailure
1>          Referenced in MSVCRT.lib(secchk.obj)
1>          Loaded MSVCRT.lib(gs_report.obj)
1>        Found ___security_cookie
1>          Referenced in MSVCRT.lib(secchk.obj)
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Loaded MSVCRT.lib(gs_cookie.obj)
1>        Found __IMPORT_DESCRIPTOR_MSVCR100
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found ___CxxSetUnhandledExceptionFilter
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(unhandld.obj)
1>        Found __amsg_exit
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp____getmainargs
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __dowildcard
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(wildcard.obj)
1>        Found __newmode
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(_newmode.obj)
1>        Found _atexit
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(atonexit.obj)
1>        Found __RTC_Terminate
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(_initsect_.obj)
1>        Found __imp___cexit
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp___exit
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __XcptFilter
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp__exit
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp____initenv
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __IsNonwritableInCurrentImage
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(pesect.obj)
1>        Found __initterm
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found ___xc_a
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(cinitexe.obj)
1>  Processed /DEFAULTLIB:kernel32.lib
1>   Processed /DISALLOWLIB:libcmt.lib
1>   Processed /DISALLOWLIB:libcmtd.lib
1>   Processed /DISALLOWLIB:msvcrtd.lib
1>        Found __initterm_e
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found ___native_startup_state
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(natstart.obj)
1>        Found __SEH_epilog4
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded MSVCRT.lib(sehprolg4.obj)
1>        Found __except_handler4
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Referenced in MSVCRT.lib(pesect.obj)
1>          Referenced in MSVCRT.lib(sehprolg4.obj)
1>          Loaded MSVCRT.lib(chandler4gs.obj)
1>        Found __imp___configthreadlocale
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found ___globallocalestatus
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(xthdloc.obj)
1>        Found __setdefaultprecision
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(fp8.obj)
1>        Found __imp____setusermatherr
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __matherr
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(merr.obj)
1>        Found __setargv
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(dllargv.obj)
1>        Found __commode
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(xncommod.obj)
1>        Found __imp___commode
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp___fmode
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __fmode
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(xtxtmode.obj)
1>        Found __imp____set_app_type
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found ___security_init_cookie
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded MSVCRT.lib(gs_support.obj)
1>        Found __crt_debugger_hook
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __NULL_IMPORT_DESCRIPTOR
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found MSVCR100_NULL_THUNK_DATA
1>          Referenced in MSVCRT.lib(MSVCR100.dll)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found "void __cdecl terminate(void)" (?terminate@@YAXXZ)
1>          Referenced in MSVCRT.lib(unhandld.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __unlock
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found ___dllonexit
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __lock
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __imp___onexit
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __except_handler4_common
1>          Referenced in MSVCRT.lib(chandler4gs.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __invoke_watson
1>          Referenced in MSVCRT.lib(fp8.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>        Found __controlfp_s
1>          Referenced in MSVCRT.lib(fp8.obj)
1>          Loaded MSVCRT.lib(MSVCR100.dll)
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\OLDNAMES.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\zlib.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\kernel32.lib:
1>        Found __imp__InterlockedExchange@8
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__Sleep@4
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__InterlockedCompareExchange@12
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__HeapSetInformation@16
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__EncodePointer@4
1>          Referenced in MSVCRT.lib(crtexe.obj)
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__TerminateProcess@8
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__GetCurrentProcess@0
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__UnhandledExceptionFilter@4
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__SetUnhandledExceptionFilter@4
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Referenced in MSVCRT.lib(unhandld.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__IsDebuggerPresent@0
1>          Referenced in MSVCRT.lib(gs_report.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__DecodePointer@4
1>          Referenced in MSVCRT.lib(atonexit.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__QueryPerformanceCounter@4
1>          Referenced in MSVCRT.lib(gs_support.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__GetTickCount@0
1>          Referenced in MSVCRT.lib(gs_support.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__GetCurrentThreadId@0
1>          Referenced in MSVCRT.lib(gs_support.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__GetCurrentProcessId@0
1>          Referenced in MSVCRT.lib(gs_support.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __imp__GetSystemTimeAsFileTime@4
1>          Referenced in MSVCRT.lib(gs_support.obj)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found __IMPORT_DESCRIPTOR_KERNEL32
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>        Found KERNEL32_NULL_THUNK_DATA
1>          Referenced in kernel32.lib(KERNEL32.dll)
1>          Loaded kernel32.lib(KERNEL32.dll)
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\user32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\gdi32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\winspool.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\comdlg32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\advapi32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\shell32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\ole32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\oleaut32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\uuid.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\odbc32.lib:
1>      Searching C:\Program Files\Microsoft SDKs\Windows\v7.0A\lib\odbccp32.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\msvcprt.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\MSVCRT.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\OLDNAMES.lib:
1>      Searching C:\Program Files\Microsoft Visual Studio 10.0\VC\lib\zlib.lib:
1>  
1>  Finished searching libraries
1>  
1>  Finished pass 1
1>  
1>SBRapGen2.obj : error LNK2001: unresolved external symbol _deflateEnd
1>SBRapGen2.obj : error LNK2001: unresolved external symbol _inflateInit2_
1>SBRapGen2.obj : error LNK2001: unresolved external symbol _inflate
1>SBRapGen2.obj : error LNK2001: unresolved external symbol _inflateEnd
1>SBRapGen2.obj : error LNK2001: unresolved external symbol _deflate
1>SBRapGen2.obj : error LNK2001: unresolved external symbol _deflateInit2_

10 个答案:

答案 0 :(得分:76)

如果您正在使用contrib中提供的VS2010解决方案,请注意它已被窃听。 zlibstat项目定义了ZLIB_WINAPI,它根据zlib FAQ用于打开STDCALL约定。只需将其从项目设置中删除并重新编译lib。

答案 1 :(得分:4)

发现此链接对我有帮助。工作就像一个魅力:

http://www.tannerhelland.com/5076/compile-zlib-winapi-wapi-stdcall/

答案 2 :(得分:3)

在我的案例中,我修改了

  • 配置 - >链接器 - >输入 - >附加依赖

阅读ucrt.lib;vcruntime.lib;msvcrt.lib;kernel32.lib

这使得libz可以在Windows 10下使用VS2015进行构建

确保构建类型为/ MD

如果构建libpng(需要zlib),情况也是如此,相同的修改可以使用旧的默认'项目'成功构建。文件。

答案 3 :(得分:0)

您是否验证了zlib函数原型是否在extern "C"块中?如果没有,那么链接器将查找具有C ++的函数 - 错位名称,而zlib.lib将包含未编码的C名称。

答案 4 :(得分:0)

您是否使用VC ++ 2010之外的其他东西编译了zlib静态库?

这是VS2008 / 05的最新升级吗?

您是否尝试使用2010工具集重新编译静态库?

答案 5 :(得分:0)

一些暗中暗示的建议:

尝试运行dumpbin /symbols zlib.lib以查看该库中的符号是否符合您的预期(即,inflateInit2是否在那里?)。

如果构建当前依赖于lib路径搜索来定位zlib.lib,请尝试指定库的完整绝对路径,以排除链接器在系统上的其他位置找到一些陈旧的zlib库。

另外,发布用于链接器的命令行(来自构建日志文件)。

更新

如果你不小心混合了32位和64位组件(例如,zlib.lib文件是为x86构建的,并且应用程序是为x64构建的),你可以看到这样的行为。链接器不会抱怨没有找到lib文件,也不会抱怨lib文件中的对象是针对不同的平台。鉴于您的错误消息提到了没有任何装饰的符号,我敢打赌链接器正在构建一个x64应用程序,但也许zlib.lib有x86对象(因此在那里有一个名为_inflateInit2的符号,装饰用下划线或其他东西)。

(旁白 - 我想知道是否可以在同一个lib文件中混合使用x86和x64对象,只要它们具有不同的名称。不是我想实际执行此操作。)

答案 6 :(得分:0)

请注意图书馆的顺序很重要。假设您要将A.OBJ,B.LIB和C.LIB与此顺序中指定的输入文件链接。如果C.LIB在B.LIB中调用一个函数,则不会找到它(除非它已被偶然从A.OBJ调用)。
这可能是你问题的根源吗?

答案 7 :(得分:0)

我发现它在Win32版本中链接OK但不是x64。

答案 8 :(得分:0)

我自己在使用Visual Studio 2017时遇到了相同的问题。我收到如下错误消息:

error LNK2019: unresolved external symbol __imp__deflate referenced in function 
error LNK2019: unresolved external symbol __imp__deflateEnd referenced in function 
error LNK2019: unresolved external symbol __imp__inflate referenced in function 
error LNK2019: unresolved external symbol __imp__inflateEnd referenced in function 
error LNK2019: unresolved external symbol __imp__deflateInit2_ referenced in function
error LNK2019: unresolved external symbol __imp__inflateInit2_ referenced in function

我遵循了Michael Burr的提示,检查我的zlib文件是否包含以下方法:

dumpbin /symbols zlib.lib

输出显示方法在那里,但是Visual Studio仍然抱怨。最终,我从他们的github存储库下载了zlib的最新稳定版本,然后对其进行了编译(使用Visual Studio开发人员控制台)。他们的说明并没有直接帮助,尽管最终我发现了他们的MS Makefile,其中包含我需要运行的命令。

nmake -f win32/Makefile.msc

在他们的win32 / Makefile.msc文件中查找有关构建过程的更多信息。

生成过程生成了两个.lib文件。我的项目中真正需要的是一个名为“ zdll.lib ”的项目。 (有关其信息,请参见其文档文件DLL_FAQ.txt)。回到Visual Studio内部,我必须手动将文件添加到我的项目中(使用Linker --> General --> Additional Library Directories方法添加 NOT ,因为这会引发其他问题。)通过在解决方案对象上单击鼠标右键来添加它们(不是列表中的第一项,而是第二项。在下图中,我的项目称为Lasso,因此您要单击项目中的等效项。)< / p>

转到:添加->现有项...

然后选择生成的zdll.lib文件。

Lib files explicitly added to Visual Studio project

答案 9 :(得分:0)

在我的情况下,请在vs2017中使用NuGet安装zlib-vc140-static-64(v1.2.11)或zlib_native(v1.2.11)。