swift引用obc的sdk，出现如下错误，不知道咋回事？

Question

duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._maxNmsth' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._minNmsth' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_CLASS$_ACEFaceDetectConfig' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_METACLASS$_ACEFaceDetectConfig' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._occSize' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._useOriLiveScore' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._maxScale' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._minScale' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._trackingMode' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._lmkScoreThreshold' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._usePyramid' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._liveThreshold3' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._liveThreshold2' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
duplicate symbol 'OBJC_IVAR$_ACEFaceDetectConfig._liveThreshold1' in:
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceConfig.o)
/Users/duoenet/Documents/myapp/duoeceshi2/Lib/PaFaceCheckSdk.framework/PaFaceCheckSdk(ACEFaceDetectConfig.o)
ld: 14 duplicate symbols for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Answer 1

原来是我在other link flat里加了-all_load参数

Answer 2

ACEFaceConfig.o这个文件重复了，删除重复的