如何在vc的项目中导入.obj文件

reddatura 2004-08-11 05:04:13
我把相应的几个obj文件放到debug目录
然后再link总指定路径
怎么link出现这么多错误

请指点




--------------------Configuration: RomConvert - Win32 Debug--------------------
Linking...
LZSD.OBJ : error LNK2005: _CopyString already defined in LZSD.OBJ
LZSD.OBJ : error LNK2005: _LZS_C_InitializeDecompressionHistory already defined in LZSD.OBJ
LZSD.OBJ : error LNK2005: _LZS_C_SizeOfDecompressionHistory already defined in LZSD.OBJ
LZSD.OBJ : error LNK2005: _ExpandLzsEngine already defined in LZSD.OBJ
LZSD.OBJ : error LNK2005: _EocdToken already defined in LZSD.OBJ
LZSD.OBJ : error LNK2005: _LZS_C_Decompress already defined in LZSD.OBJ
LZSC.OBJ : error LNK2005: _LZS_C_InitializeCompressionHistory already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _LZS_C_InitializeHashBuckets already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _ScrapBufferInitialize already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _ScrapBufferUpdate already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _SynchronizeSourcePointer already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _PrepareScrapBufferForNextCall already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _UpdateSource already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _ReallyOutOfSource already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _LZS_C_SizeOfCompressionHistory already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _LZS_C_Compress already defined in LZSC.OBJ
LZSC.OBJ : error LNK2005: _LZS_C_FastEngine already defined in LZSC.OBJ
HIFNUTIL.OBJ : error LNK2005: _HIFN_UtilCopy already defined in HIFNUTIL.OBJ
HIFNUTIL.OBJ : error LNK2005: _HIFN_UtilMove already defined in HIFNUTIL.OBJ
HIFNUTIL.OBJ : error LNK2005: _HIFN_UtilClear already defined in HIFNUTIL.OBJ
HIFNUTIL.OBJ : error LNK2005: _HIFN_UtilGetRandomByte already defined in HIFNUTIL.OBJ
HIFNUTIL.OBJ : error LNK2005: _HIFN_UtilGetRandomU32b already defined in HIFNUTIL.OBJ
SPT_CMP.OBJ : error LNK2005: _cmpAlloc already defined in SPT_CMP.OBJ
SPT_CMP.OBJ : error LNK2005: _cmpRead already defined in SPT_CMP.OBJ
SPT_CMP.OBJ : error LNK2005: _cmpWrite already defined in SPT_CMP.OBJ
SPT_CMP.OBJ : error LNK2005: _cmpFree already defined in SPT_CMP.OBJ
SPT_CMP.OBJ : error LNK2005: _cmpSkip already defined in SPT_CMP.OBJ
msvcrtd.lib(MSVCRTD.dll) : error LNK2005: _free already defined in libc.lib(free.obj)
msvcrtd.lib(MSVCRTD.dll) : error LNK2005: _malloc already defined in libc.lib(malloc.obj)
msvcrtd.lib(MSVCRTD.dll) : error LNK2005: __setmbcp already defined in libc.lib(mbctype.obj)
LINK : warning LNK4098: defaultlib "LIBCD" conflicts with use of other libs; use /NODEFAULTLIB:library
LINK : warning LNK4098: defaultlib "msvcrtd.lib" conflicts with use of other libs; use /NODEFAULTLIB:library
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _get16
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _get16
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _put16
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _put16
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _sptlen
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _sptlen
Debug/RomConvert.exe : fatal error LNK1120: 3 unresolved externals
Error executing link.exe.

RomConvert.exe - 37 error(s), 2 warning(s)
...全文
319 3 打赏 收藏 转发到动态 举报
写回复
用AI写文章
3 条回复
切换为时间正序
请发表友善的回复…
发表回复
reddatura 2004-08-11
  • 打赏
  • 举报
回复
我项 bluebohe(薄荷) ( )这样做的,错误变成了16个??




--------------------Configuration: RomConvert - Win32 Debug--------------------
Linking...
LIBCD.lib(crt0dat.obj) : error LNK2005: _exit already defined in msvcrtd.lib(MSVCRTD.dll)
LIBCD.lib(crt0dat.obj) : error LNK2005: __exit already defined in msvcrtd.lib(MSVCRTD.dll)
LIBCD.lib(dbgheap.obj) : error LNK2005: _malloc already defined in msvcrtd.lib(MSVCRTD.dll)
LIBCD.lib(dbgheap.obj) : error LNK2005: _calloc already defined in msvcrtd.lib(MSVCRTD.dll)
LIBCD.lib(dbgheap.obj) : error LNK2005: _free already defined in msvcrtd.lib(MSVCRTD.dll)
LIBCD.lib(crt0init.obj) : error LNK2005: ___xc_z already defined in msvcrtd.lib(cinitexe.obj)
LIBCD.lib(crt0init.obj) : error LNK2005: ___xc_a already defined in msvcrtd.lib(cinitexe.obj)
LIBCD.lib(crt0init.obj) : error LNK2005: ___xi_z already defined in msvcrtd.lib(cinitexe.obj)
LIBCD.lib(crt0init.obj) : error LNK2005: ___xi_a already defined in msvcrtd.lib(cinitexe.obj)
LIBCD.lib(winxfltr.obj) : error LNK2005: __XcptFilter already defined in msvcrtd.lib(MSVCRTD.dll)
msvcrtd.lib(MSVCRTD.dll) : error LNK2005: __setmbcp already defined in LIBCD.lib(mbctype.obj)
LINK : warning LNK4098: defaultlib "msvcrtd.lib" conflicts with use of other libs; use /NODEFAULTLIB:library
LINK : warning LNK4098: defaultlib "LIBCD" conflicts with use of other libs; use /NODEFAULTLIB:library
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _get16
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _put16
SPT_CMP.OBJ : error LNK2001: unresolved external symbol _sptlen
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/RomConvert.exe : fatal error LNK1120: 4 unresolved externals
Error executing link.exe.

RomConvert.exe - 16 error(s), 2 warning(s)
bluebohe 2004-08-11
  • 打赏
  • 举报
回复
把.obj文件当成.c文件加入到当前工程的源程序文件表里面就行
oyljerry 2004-08-11
  • 打赏
  • 举报
回复
这个错误不是obj文件的问题,你是不是缺少相关的头文件或库文件啊?
MSVC vs. MinGW 之 (lib,dll,def,obj,exe) vs (a,dll,def,o,exe) 玩转攻略手记 一份粗糙的研究记录,有待补完和整理。 MinGW: c -> o gcc -c a.c c -> exe gcc a.c libs.o -o a.exe (从主程序a.c,附加libs,生成a.exe) o -> exe gcc a.o b.o ... -o main.exe c -> dll,def,a gcc a.c -shared -o a.dll -Wl,--output-def,a.def,--out-implib,liba.a a -> dll a2dll liba.a dll -> a: dlltool --dllname a.dll --def a.def --output-lib liba.a (需要def文件) a -> def: dumpbin /exports lib.a > lib.def (在windows上调用,def需要修改) dll -> def : pexports a.dll -o > a.def (这里的-o是指给函数标序号) lib -> def : reimp -d a.lib lib -> a: (for __cdecl functions in most case) reimp a.lib; (for __stdcall functions) MSVC: c -> lib cl /LD a.c (注意已经定义了export列表) c -> dll cl /LD a.c c -> obj cl /c a.c c -> exe cl a.c /out:a.exe dll ->lib lib /machine:ix86 /def:a.def /out:a.lib (需要def文件) obj ->lib lib a.obj b.obj... /out:mylib.lib dll ->def DUMPBIN a.dll /EXPORTS /OUT:a.def (生成的def需要做修正) lib ->def reimp -d a.lib (这个要在MSYS+MinGW下用) 关于这些工具的适用范围可以很容易的理解和记忆。 dll和exe都是PE文件,所以可以使用pexports. lib和a是静态库文件,都是归档类型,不是PE格式。所以不能使用pexports. dll可以使用dlltool. lib可以使用lib, 和reimp(lib->a工具) 所有的bin文件,包括dll,exe,lib,a都可以使用dumpbin. 参考: http://hi.baidu.com/kaien_space/blog/item/5e77fafa2ba9ff16a8d3110a.html Mingw官网文档: http://www.mingw.org/wiki/MSVC_and_MinGW_DLLs http://oldwiki.mingw.org/index.php/CreateImportLibraries http://www.mingw.org/wiki/FAQ http://hi.baidu.com/opaquefog/blog/item/9b21b6deb324e25dccbf1ab7.html http://qzone.qq.com/blog/8330936-1238659272 http://hi.baidu.com/jzinfo/blog/item/b0aa1d308de99f9da8018e00.html 本篇测试用代码: 1. main.cpp #include #include #include "mylib.h" using namespace std; int main() { char str[]="Hello world!"; printhello(str); return 0; } 2. mylib.cpp #include #include #include "mylib.h" using namespace std; void EXPORT printhello(char *str) { cout << str << endl; } 3. mylib.h #define EXPORT __declspec(

16,550

社区成员

发帖
与我相关
我的任务
社区描述
VC/MFC相关问题讨论
社区管理员
  • 基础类社区
  • AIGC Browser
  • encoderlee
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告

        VC/MFC社区版块或许是CSDN最“古老”的版块了,记忆之中,与CSDN的年龄几乎差不多。随着时间的推移,MFC技术渐渐的偏离了开发主流,若干年之后的今天,当我们面对着微软的这个经典之笔,内心充满着敬意,那些曾经的记忆,可以说代表着二十年前曾经的辉煌……
        向经典致敬,或许是老一代程序员内心里面难以释怀的感受。互联网大行其道的今天,我们期待着MFC技术能够恢复其曾经的辉煌,或许这个期待会永远成为一种“梦想”,或许一切皆有可能……
        我们希望这个版块可以很好的适配Web时代,期待更好的互联网技术能够使得MFC技术框架得以重现活力,……

试试用AI创作助手写篇文章吧