XCode各种问题

2018.07.10

1.clang: warning: libstdc++ is deprecated; move to libc++ [-Wdeprecated]

 2.2018.07.29  海康威视视频监控重新集成问题

Undefined symbols for architecture arm64:

  "_SSL_CTX_set_alpn_select_cb", referenced from:

      NetSDK::CSSLTrans::LoadSSLLib(int, unsigned int) in libHCCore.a(SSLTrans.o)

  "_SSL_set_alpn_protos", referenced from:

      NetSDK::CSSLTrans::LoadSSLLib(int, unsigned int) in libHCCore.a(SSLTrans.o)

  "_SSL_CTX_set_alpn_protos", referenced from:

      NetSDK::CSSLTrans::LoadSSLLib(int, unsigned int) in libHCCore.a(SSLTrans.o)

  "_SSL_get0_alpn_selected", referenced from:

      NetSDK::CSSLTrans::LoadSSLLib(int, unsigned int) in libHCCore.a(SSLTrans.o)

ld: symbol(s) not found for architecture arm64

clang: error: linker command failed with exit code 1 (use -v to see invocation)

3.2018.07.29

libz.1.2.5.tbd是否是libz.tbd的升级包？

4.2018.07.29

Undefined symbols for architecture armv7: "_BZ2_bzDecompressInit",

referenced from: _matroska_decode_buffer in libavformat.a(matroskadec.o) "_iconv",

referenced from: _avcodec_decode_subtitle2 in libavcodec.a(utils.o) "_BZ2_bzDecompress",

referenced from: _matroska_decode_buffer in libavformat.a(matroskadec.o) "_BZ2_bzDecompressEnd",

referenced from: _matroska_decode_buffer in libavformat.a(matroskadec.o) "_iconv_open",

referenced from: _avcodec_open2 in libavcodec.a(utils.o) _avcodec_decode_subtitle2 in libavcodec.a(utils.o) "_iconv_close",

referenced from: _avcodec_open2 in libavcodec.a(utils.o) _avcodec_decode_subtitle2 in libavcodec.a(utils.o)

ld: symbol(s) not found for architecture armv7 clang: error: linker command failed with exit code 1 (use -v to see invocation)

在Targets -> General -->Linked Frameworks and Libraries 中，添加 libbz2.dylib,libiconv.dylib两个文件

 5.2018.08.08

ERROR ITMS-90475: "Invalid Bundle. Your app supports Multitasking on iPad, so you must include the UILaunchStoryboardName key in your bundle, 'com.tongyan.subwaytutelage.nc’. Learn more (https://developer.apple.com/library/content/documentation/General/Reference/InfoPlistKeyReference/Articles/iPhoneOSKeys.html#//apple_ref/doc/uid/TP40009252-SW40)."

6. （20180815）symbols for architecture arm64:

ndefined symbols for architecture arm64:

  "_g_pController", referenced from:

      ____Z21fRealDataCallBack_V30ijPhjPv_block_invoke in Preview.o

      stopPreview(int) in Preview.o

ld: symbol(s) not found for architecture arm64

clang: error: linker command failed with exit code 1 (use -v to see invocation)

 

7.Right operand to ? is void, but left operand is of type 'int' （20180816）

#define bg_completeBlock(obj) !complete?:complete(obj);   这种写法我也是醉了

代码来源于：https://github.com/huangzhibiao/BGFMDB 

 8.20180817  No matching function for call to 'sqlite3_column_count'

 

   

将Objective-C++改成 Accroding to file type

 9.20180821 Cannot initialize a parameter of type 'ResultBlock' (aka 'void (^)(BOOL, __strong id)') with an rvalue of type 'void (^)(int, __strong id)'

 在.mm文件下会报这个错误

10.20180823 Expected a type

少了个import 

#import <CoreLocation/CoreLocation.h>

11.20190108

ld: library not found for -lIQKeyboardManager

 关闭Xcode，在控制台打开到工程目录，用pod install 命令重新安装，成功后再打开Xcode编译项目,注意自学查看install日志。

12.20190628

1.数据线问题(重新插拔)

2.设置 --> 通用 --> 重置 --> 重置位置和隐私

3.重启xcode