(为什么我试图这样做:我没有运气在Windows上使用libpng的预构建二进制文件(尽管多次尝试和错误),因此我正在尝试自己编译,我发现
this helpful blog post关于这个,完成与Microsoft Visual Studio 2008项目文件,但不幸的是仍然无法使用它。)
当链接到zlib二进制文件here时,它成功编译,但是当尝试将其链接到测试文件时,我收到以下内容:
C:\Documents and Settings\Administrator\My Documents>cl "C:\Documents and Settin gs\Administrator\My Documents\test.c" "C:\Documents and Settings\Administrator\M y Documents\libpng.lib" -I "C:\Documents and Settings\Administrator\My Documents\include" Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 15.00.30729.01 for 80x86 Copyright (C) Microsoft Corporation. All rights reserved. test.c Microsoft (R) Incremental Linker Version 9.00.30729.01 Copyright (C) Microsoft Corporation. All rights reserved. /out:test.exe test.obj "C:\Documents and Settings\Administrator\My Documents\libpng.lib" MSVCRTD.lib(MSVCR90D.dll) : error LNK2005: _abort already defined in LIBCMT.lib( abort.obj) MSVCRTD.lib(MSVCR90D.dll) : error LNK2005: _fread already defined in LIBCMT.lib( fread.obj) MSVCRTD.lib(MSVCR90D.dll) : error LNK2005: _malloc already defined in LIBCMT.lib (malloc.obj) MSVCRTD.lib(MSVCR90D.dll) : error LNK2005: _free already defined in LIBCMT.lib(f ree.obj) MSVCRTD.lib(MSVCR90D.dll) : error LNK2005: ___iob_func already defined in LIBCMT .lib(_file.obj) LINK : warning LNK4098: defaultlib 'MSVCRTD' conflicts with use of other libs; u se /NODEFAULTLIB:library test.exe : fatal error LNK1169: one or more multiply defined symbols found