# iOS preview build error

**URL:** <https://forums.fusetools.com/t/ios-preview-build-error/5616>\
**Category:** How-to Discussions\
**Created:** [January 28, 2016, 8:22am UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616 "2016-01-28T08:22:28Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![cyberlover24](https://avatars.discourse-cdn.com/v4/letter/c/8e7dd6/32.png) [@cyberlover24](https://forums.fusetools.com/u/cyberlover24)\
**Post date:** [January 28, 2016, 8:22am UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616/1 "2016-01-28T08:22:28Z")

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Hellow~~

This error occurs when build from iOS… please advise me with the cause of this situation…

* * *

$ fuse build --target=iOS --run . . .

The following build commands failed: CompileC build/test2.build/Release-iphoneos/test2.build/Objects-normal/armv7/Fuse.iOS.Controls.WKWebViewHelpers.o src/Fuse.iOS.Controls.WKWebViewHelpers.mm normal armv7 objective-c++ com.apple.compilers.llvm.clang.1\_0.compiler (1 failure) (unknown): E0000: Native build failed (8,995.97 ms)

Build completed in 25.11 seconds. 0 Warning(s) 1 Error(s)

## Error Summary

(unknown): E0000: Native build failed FATAL ERROR: Build failed. fuse: Errors were encountered while building the project

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**Author:** ![Andreas\_Ronning](https://yyz1.discourse-cdn.com/flex035/user_avatar/forums.fusetools.com/andreas_ronning/32/303_2.png) [@Andreas\_Ronning](https://forums.fusetools.com/u/Andreas_Ronning)\
**Post date:** [January 28, 2016, 5:25pm UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616/2 "2016-01-28T17:25:20Z")

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Hey, we’ll need to figure out some more information to debug this… Can you check if your xcode install is up to date?

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<div class="post-metadata">

**Author:** ![cyberlover24](https://avatars.discourse-cdn.com/v4/letter/c/8e7dd6/32.png) [@cyberlover24](https://forums.fusetools.com/u/cyberlover24)\
**Post date:** [January 29, 2016, 1:39am UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616/3 "2016-01-29T01:39:43Z")

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Hi~~

thanks for the reply, resolved after the update… 🙂

thanks

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<div class="post-metadata">

**Author:** ![Andreas\_Ronning](https://yyz1.discourse-cdn.com/flex035/user_avatar/forums.fusetools.com/andreas_ronning/32/303_2.png) [@Andreas\_Ronning](https://forums.fusetools.com/u/Andreas_Ronning)\
**Post date:** [January 29, 2016, 11:56am UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616/4 "2016-01-29T11:56:47Z")

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Glad to hear it 😃

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**Author:** ![arnaud.cosson](https://avatars.discourse-cdn.com/v4/letter/a/f6c823/32.png) [@arnaud.cosson](https://forums.fusetools.com/u/arnaud.cosson)\
**Post date:** [January 30, 2016, 3:33pm UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616/5 "2016-01-30T15:33:29Z")

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Hi,

I got the same error with the error with the last version of Xcode (Version 7.2 (7C68)) and the sample scrolling-animation

Thanks for help Arnaud

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**Author:** ![Anders\_Schau\_Knatten](https://yyz1.discourse-cdn.com/flex035/user_avatar/forums.fusetools.com/anders_schau_knatten/32/41_2.png) [@Anders\_Schau\_Knatten](https://forums.fusetools.com/u/Anders_Schau_Knatten)\
**Post date:** [February 2, 2016, 9:09am UTC](https://forums.fusetools.com/t/ios-preview-build-error/5616/6 "2016-02-02T09:09:18Z")

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Hi, is your Xcode up to date?

Can you try building with `--debug` instead of `--run`? This will open the project in Xcode, and might give you some more clues.