(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。)
原文链接：https://www.f2er.com/windows/372312.html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
