Clang：找不到符號。 cocos2d的MAC

Question

當我編譯我的cocos2d MAC項目中，我得到這個錯誤：

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庫添加到您的目標。

從Xcode 4.6開始，這非常簡單。目標摘要屏幕允許您添加和刪除框架和庫。這裏有一個演示：

Answer 2

打開目標的構建設置。找到其他連接器標誌設置。添加-lz標誌。

您不需要像Rob建議的那樣將libz.dylib添加爲框架，儘管這也適用。