我已经包含<zlib.h>在我的iphone应用程序和源代码中,我正在模拟Brad Larson提供的Molecules示例代码,但是,当我构建项目时,它返回如下错误.任何人都可以向我指出这是一个链接问题的库还是我错过了其他东西？
"_deflate", referenced from: -[NSData(Gzip) gzipDeflate] in NSData+Gzip.o "_inflateEnd",
referenced from: -[NSData(Gzip) initWithGzippedData:] in NSData+Gzip.o "inflateInit2",
referenced from: -[NSData(Gzip) initWithGzippedData:] in NSData+Gzip.o "_inflate",
referenced from: -[NSData(Gzip) initWithGzippedData:] in NSData+Gzip.o "_deflateEnd",
referenced from: -[NSData(Gzip) gzipDeflate] in NSData+Gzip.o "deflateInit2", referenced
from: -[NSData(Gzip) gzipDeflate] in NSData+Gzip.o ld: symbol(s) not found collect2: ld
returned 1 exit status