# Ionic cordova build ios - build failed

**URL:** <https://forum.ionicframework.com/t/ionic-cordova-build-ios-build-failed/155576>\
**Category:** ionic-v3\
**Created:** [February 7, 2019, 6:53am UTC](https://forum.ionicframework.com/t/ionic-cordova-build-ios-build-failed/155576 "2019-02-07T06:53:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![syamhaiq](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@syamhaiq](https://forum.ionicframework.com/u/syamhaiq)\
**Post date:** [February 7, 2019, 6:53am UTC](https://forum.ionicframework.com/t/ionic-cordova-build-ios-build-failed/155576/1 "2019-02-07T06:53:54Z")

</div>

i’m having issue with build ios. the error is:

ld: 43 duplicate symbols for architecture x86\_64  
clang: error: linker command failed with exit code 1 (use -v to see invocation)

ionic info :  
ionic (Ionic CLI) : 4.3.1 (/usr/local/lib/node\_modules/ionic)  
Ionic Framework : ionic-angular 3.9.2  
@ionic/app-scripts : 3.2.2

Cordova:

cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)  
Cordova Platforms : android 7.1.4, ios 4.5.5  
Cordova Plugins : cordova-plugin-ionic-keyboard 2.1.3, cordova-plugin-ionic-webview 2.3.1, (and 24  
other plugins)

System:

ios-deploy : 1.9.4  
NodeJS : v10.13.0 (/usr/local/bin/node)  
npm : 6.4.1  
OS : macOS High Sierra  
Xcode : Xcode 10.1 Build version 10B61

any solutions? thanks