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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. Kotlin Multiplatform Mobile (KMM) を使った App を Apple M1 Mac で開発しようとしたけど iOS App 向けビルドでコケた @treastrain NEW DEBUG!! #3.0 ~テストが通らないなら消せばいいじゃない ~ @ CASPUR March 20, 2021
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 2 自己紹介 @treastrain / Tanaka Ryoga https://treastrain.jp 高専卒 → 大学学部4年 → 21新卒予定 Swift (iOS, watchOS), Core NFC 2019年9月22日 iOS・watchOS App 「Japan NFC Reader」リリース
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 3 自己紹介 所有 Mac の変遷 ● February 2014 - November 2020 15インチMacBook Pro (Retina Late 2013) ○ Intel Core i7-4960HQ (Crystal Well) ● November 2020 - 13インチMacBook Pro (M1、2020) ○ Apple M1
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 4 自己紹介 プログラミング歴 ● Swift 7年目 ● Kotlin 2秒
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. ● Unity ● Xamarin ● React Native ● Flutter ● Kotlin Multiplatform Mobile (KMM) ※発表順 モバイル向けに使える クロスプラットフォーム開発 5
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. Kotlin for Cross-Platform Mobile Development | Kotlin Multiplatform Mobile https://kotlinlang.org/lp/mobile/ 6
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. Kotlin Multiplatform Mobile (KMM) ● iOS と Android の両方の App でビジネスロジックを 共有できる Kotlin for Cross-Platform Mobile Development | Kotlin Multiplatform Mobile https://kotlinlang.org/lp/mobile/ 7
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. KMM の準備をする 8
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 新規 KMM プロジェクトをつくる 14
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. iOS Simulator 向けにビルドする 19
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 「Command line invocation」って どこで変えるの? ● xcodebuild の arch に x86_64 が当たっているのがダメそう…? ● でも「Command line invocation」の変え方が分からない… 23
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. iOS 端末(実機)向けにビルドする 24
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. Xcode で署名する 26
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 「:shared:linkDebugFrameworkIosX64」って どこで変えるの? ● 実機はそもそも X86 じゃないし… 33
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 2日後… 34
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. 知らないうちに 「:shared:linkDebugFrameworkIosArm64」になってた 35
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. Android 向けにはビルドできた 36
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Copyright © 2021 treastrain / Tanaka Ryoga All rights reserved. どうすれば Apple M1 でも iOS 向けにビルドできるようになるのか ● Android Studio の Apple シリコン対応待ってます ● Java の SDK…? ● やっぱりまだまだ Intel がいいのかな…… 37