Sto provando nella libreria C this. Ho aggiunto i file al mio progetto e creato un file Objective-C per seguire l'esempio sulla pagina github. Ho importato il file objc nel mio colpo di testa di ponte, ma quando compilo miUtilizzo di file C con Swift che causa l'errore del linker
Ld /Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Products/Debug-iphoneos/trinkeSwift.app/trinkeSwift normal arm64
cd /Users/nickporter/Developer/trinkeSwift
export IPHONEOS_DEPLOYMENT_TARGET=8.0
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/clang -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS8.3.sdk -L/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Products/Debug-iphoneos -F/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Products/Debug-iphoneos -filelist /Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/trinkeSwift.LinkFileList -Xlinker -rpath -Xlinker @executable_path/Frameworks -dead_strip -fobjc-arc -fobjc-link-runtime -L/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos -Xlinker -add_ast_path -Xlinker /Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/trinkeSwift.swiftmodule -miphoneos-version-min=8.0 -framework CoreGraphics -framework Foundation -framework UIKit -Xlinker -dependency_info -Xlinker /Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/trinkeSwift_dependency_info.dat -o /Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Products/Debug-iphoneos/trinkeSwift.app/trinkeSwift
duplicate symbol _str_time in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _mymodifier in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _fromModifier in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _timePointer in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _temp_time in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _set_time in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _curtime in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _initialTime in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _changeAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _fromChangeAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _specAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _finalSpecAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _unusedText in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/DateGenerator.o
duplicate symbol _str_time in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _changeAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _fromChangeAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _temp_time in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _set_time in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _specAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _finalSpecAmount in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _mymodifier in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _fromModifier in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _timePointer in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _curtime in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _initialTime in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
duplicate symbol _unusedText in:
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/TimeParser.o
/Users/nickporter/Library/Developer/Xcode/DerivedData/trinkeSwift-dhbvybojkdowcfffscchwxwgahyj/Build/Intermediates/trinkeSwift.build/Debug-iphoneos/trinkeSwift.build/Objects-normal/arm64/y.tab.o
ld: 28 duplicate symbols for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Il codice della mia classe objc è
+ (NSDate *)dateFromNatrualString:(NSString *)text
{
NSString *when = text.lowercaseString;
char *whenstr = (char *)[when UTF8String];
time_t finalTime = parseDateTimeString(whenstr);
str_time= localtime(&finalTime);
NSString *thedate = [NSString stringWithCString:asctime(str_time) encoding:NSUTF8StringEncoding];
NSDateFormatter *formatter = [[NSDateFormatter alloc]init];
formatter.dateFormat = @"EEEE MMM dd HH:mm:ss yyyy";
return [formatter dateFromString:thedate];
}
Qualcuno sa come posso risolvere questo problema?
Sembra che abbia importato/incluso un file .c o .m invece del file .h da qualche parte. –
@ Martinin Ho guardato tutti i miei file e non sembra che abbia importato un file .c o .m. Altre idee? – Clip
Sembra che tu abbia la stessa funzione dichiarata in più di un file. Dai un'occhiata ai file che generano 'TimeParser.o' e' DateGenerator.o'. – SevenBits