根据我项目构建设置的配置，我有选择地链接库。例如：
调试：-l libcws_ps 发布：-l libcws
在库搜索路径中，我指向包含这两个 .a 库的目录。
我要指出，这在 Xcode 5 上可以工作，但现在在 Xcode 6 上却无法正确链接，并且会出现未定义符号错误。如果我使用通常的方法进行链接 - “链接二进制文件和库”，那么它就能正常工作 - 但是我就无法根据配置进行链接了。
有什么方法可以修复这个问题，或者至少给我一些线索来调试它吗？
Libtool /Users/dave/Library/Developer/Xcode/DerivedData/FilmFlexMovies-ddwyjuvbhaqgqralpjczhprnltla/Build/Products/Release-iphoneos/libiOSIrdetoLibrary.a normal armv7
cd /Users/dave/Developer/GIT/FilmFlex/iOS/Submodules/iOSModelController/Submodules/iOSIrdetoLibrary
export IPHONEOS_DEPLOYMENT_TARGET=7.0
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool -static -arch_only armv7 -syslibroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS8.0.sdk -L/Users/dave/Library/Developer/Xcode/DerivedData/FilmFlexMovies-ddwyjuvbhaqgqralpjczhprnltla/Build/Products/Release-iphoneos -LCloakwareStreaming/lib/ios -L/Users/dave/Developer/GIT/FilmFlex/iOS/Submodules/iOSModelController/Submodules/iOSIrdetoLibrary/CloakwareStreaming/lib/ios -filelist /Users/dave/Library/Developer/Xcode/DerivedData/FilmFlexMovies-ddwyjuvbhaqgqralpjczhprnltla/Build/Intermediates/iOSIrdetoLibrary.build/Release-iphoneos/iOSIrdetoLibrary.build/Objects-normal/armv7/iOSIrdetoLibrary.LinkFileList -framework MediaPlayer -framework CoreVideo -framework AVFoundation -framework UIKit -framework Foundation -o /Users/dave/Library/Developer/Xcode/DerivedData/FilmFlexMovies-ddwyjuvbhaqgqralpjczhprnltla/Build/Products/Release-iphoneos/libiOSIrdetoLibrary.a