Clang：找不到符号。 cocos2d的MAC

Question

当我编译我的cocos2d MAC项目中，我得到这个错误：

Undefined symbols for architecture x86_64: 
"_inflateInit2_", referenced from: 
    _ccInflateMemoryWithHint in ZipUtils.o 
"_inflate", referenced from: 
    _ccInflateMemoryWithHint in ZipUtils.o 
"_inflateEnd", referenced from: 
    _ccInflateMemoryWithHint in ZipUtils.o 
"_gzopen", referenced from: 
    _ccInflateGZipFile in ZipUtils.o 
"_gzread", referenced from: 
    _ccInflateGZipFile in ZipUtils.o 
"_gzclose", referenced from: 
    _ccInflateGZipFile in ZipUtils.o 
"_uncompress", referenced from: 
    _ccInflateCCZFile in ZipUtils.o 

ld: symbol(s) not found for architecture x86_64 
clang: error: linker command failed with exit code 1 (use -v to see invocation) 

Answer 1

您需要的libz.dylib库添加到您的目标。

从Xcode 4.6开始，这非常简单。目标摘要屏幕允许您添加和删除框架和库。这里有一个演示：

Answer 2

打开目标的构建设置。找到其他连接器标志设置。添加-lz标志。

您不需要像Rob建议的那样将libz.dylib添加为框架，尽管这也适用。