flutter swift导致报错问题

flutter 基于oc的flutter项目使用基于swift的plugin导致报错问题

原文链接：https://www.cnblogs.com/qqcc1388/p/14034948.html

我只用了它的第二步，第一步没用

Xcode’s output:
↳
ld: warning: Could not find or use auto-linked library ‘swiftCoreGraphics’
ld: warning: Could not find or use auto-linked library ‘swiftDarwin’
ld: warning: Could not find or use auto-linked library ‘swiftUIKit’
ld: warning: Could not find or use auto-linked library ‘swiftFoundation’
ld: warning: Could not find or use auto-linked library ‘swiftCompatibility51’
ld: warning: Could not find or use auto-linked library ‘swiftMetal’
ld: warning: Could not find or use auto-linked library ‘swiftObjectiveC’
ld: warning: Could not find or use auto-linked library ‘swiftCoreFoundation’
ld: warning: Could not find or use auto-linked library ‘swiftCompatibility50’
ld: warning: Could not find or use auto-linked library ‘swiftCoreImage’
ld: warning: Could not find or use auto-linked library
‘swiftCompatibilityDynamicReplacements’
ld: warning: Could not find or use auto-linked library ‘swiftDispatch’
ld: warning: Could not find or use auto-linked library ‘swiftCoreMedia’
ld: warning: Could not find or use auto-linked library ‘swiftQuartzCore’
ld: warning: Could not find or use auto-linked library ‘swiftCore’
ld: warning: Could not find or use auto-linked library ‘swiftCoreAudio’
ld: warning: Could not find or use auto-linked library ‘swiftSwiftOnoneSupport’
Undefined symbols for architecture x86_64:
“value witness table for Builtin.UnknownObject”, referenced from:
full type metadata for kzcity_picker.SwiftKzcityPickerPlugin in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 69: …rom: _̲_swift_FORCE_LO…swiftCompatibilityDynamicReplacementsKaTeX parse error: Expected group after '_' at position 111: …eant: _̲_swift_FORCE_LO…swiftCompatibilityDynamicReplacementsKaTeX parse error: Expected group after '_' at position 24: …picker) "_̲_swift_FORCE_LO…_swiftCompatibility51”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 22: …Compatibility51_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 22: …Compatibility51_̲_kzcity_picker)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 52: …rom: _̲_swift_FORCE_LO…swiftCompatibility50KaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftCompatibility50KaTeX parse error: Expected group after '_' at position 24: …picker) "_̲_swift_FORCE_LO…_swiftQuartzCore”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 17: …swiftQuartzCore_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 17: …swiftQuartzCore_̲_kzcity_picker)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 46: …rom: _̲_swift_FORCE_LO…swiftCoreImageKaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftCoreImageKaTeX parse error: Expected group after '_' at position 24: …picker) "_̲_swift_FORCE_LO…_swiftCoreGraphics”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 19: …iftCoreGraphics_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 19: …iftCoreGraphics_̲_kzcity_picker)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 51: …rom: _̲_swift_FORCE_LO…swiftCoreFoundationKaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftCoreFoundationKaTeX parse error: Expected group after '_' at position 144: …ith: _̲_C.FlutterPlugi…_swiftUIKit”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 12: _swiftUIKit_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 12: _swiftUIKit_̲_kzcity_picker)
"swift_allocObject", referenced from:
@objc kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
"static (extension in
Foundation):Swift.String.unconditionallyBridgeFromObjectiveC(__C.NSString?) ->
Swift.String", referenced from:
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
"swift_getInitializedObjCClass", referenced from:
type metadata accessor for __C.FlutterMethodChannel in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
type metadata accessor for kzcity_picker.SwiftKzcityPickerPlugin in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 47: …rom: _̲_swift_FORCE_LO…swiftFoundationKaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftFoundationKaTeX parse error: Expected group after '_' at position 24: …picker) "_̲_swift_FORCE_LO…_swiftCoreAudio”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 16: _swiftCoreAudio_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 16: _swiftCoreAudio_̲kzcity_picker)
“static Swift.String.+ infix(Swift.String, Swift.String) -> Swift.String”, referenced
from:
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 43: …rom: _̲_swift_FORCE_LO…swiftDarwinKaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftDarwinKaTeX parse error: Expected group after '_' at position 151: …ith: _̲_C.FlutterPlugi…_swiftDispatch”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 15: _swiftDispatch_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 15: _swiftDispatch_̲_kzcity_picker)
"swift_release", referenced from:
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
__swift_destroy_boxed_opaque_existential_0 in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
@objc kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_deallocObject”, referenced from:
l_objectdestroy in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 42: …rom: _̲_swift_FORCE_LO…swiftMetalKaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftMetalKaTeX parse error: Double subscript at position 115: …ugin.handle(_: _̲_C.FlutterMetho…_swiftObjectiveC”, referenced from:
_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 17: …swiftObjectiveC_̲_kzcity_picker in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
(maybe you meant: _swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 17: …swiftObjectiveC_̲_kzcity_picker)
“_swift_unknownObjectRetain”, referenced from:
@objc static kzcity_picker.SwiftKzcityPickerPlugin.register(with:
__C.FlutterPluginRegistrar) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“Swift._bridgeAnythingToObjectiveC(A) -> Swift.AnyObject”, referenced from:
reabstraction thunk helper from @escaping @callee_unowned @convention(block)
(@unowned Swift.AnyObject?) -> () to @escaping @callee_guaranteed (@in_guaranteed
Any?) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_getObjCClassMetadata”, referenced from:
type metadata accessor for __C.FlutterMethodChannel in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
@objc static kzcity_picker.SwiftKzcityPickerPlugin.register(with:
__C.FlutterPluginRegistrar) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“(extension in Foundation):Swift.String._bridgeToObjectiveC() -> __C.NSString”,
referenced from:
@nonobjc __C.FlutterMethodChannel.__allocating_init(name: Swift.String,
binaryMessenger: __C.FlutterBinaryMessenger) -> __C.FlutterMethodChannel in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
“_swift_getObjCClassFromMetadata”, referenced from:
@nonobjc __C.FlutterMethodChannel.__allocating_init(name: Swift.String,
binaryMessenger: __C.FlutterBinaryMessenger) -> __C.FlutterMethodChannel in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
"_swift_FORCE_LOADKaTeX parse error: Expected group after '_' at position 46: …rom: _̲_swift_FORCE_LO…swiftCoreMediaKaTeX parse error: Expected group after '_' at position 102: …ybe you meant: _̲_swift_FORCE_LO…swiftCoreMedia$kzcity_picker)
“type metadata for Swift.String”, referenced from:
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
"swift_bridgeObjectRelease", referenced from:
@nonobjc __C.FlutterMethodChannel.__allocating_init(name: Swift.String,
binaryMessenger: __C.FlutterBinaryMessenger) -> __C.FlutterMethodChannel in
libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
"Swift.String.init(builtinStringLiteral: Builtin.RawPointer, utf8CodeUnitCount:
Builtin.Word, isASCII: Builtin.Int1) -> Swift.String", referenced from:
static kzcity_picker.SwiftKzcityPickerPlugin.register(with:
__C.FlutterPluginRegistrar) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
kzcity_picker.SwiftKzcityPickerPlugin.handle(: __C.FlutterMethodCall, result:
(Any?) -> ()) -> () in libkzcity_picker.a(SwiftKzcityPickerPlugin.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

2.找到Pofile文件并在 ttarget ‘Runner’ do 下添加 use_frameworks!

target ‘Runner’ do
use_frameworks!
flutter_install_all_ios_pods File.dirname(File.realpath(FILE))
end