Clang：找不到符号。 cocos2d mac

Question

当我编译我的cocos2d mac项目时，我收到此错误：

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

您需要将libz.dylib库添加到目标。

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。这是一个演示：

Answer 2

打开目标的构建设置。找到其他链接标记设置。添加 -lz 标志。

你不需要像Rob建议的那样将libz.dylib添加为框架，尽管这也有效。