Forum Discussion

Copper Contributor

Apr 28, 2022

Solved

Build error MT0057 for .net Maui iOS, Mac Catalyst builds with no problem

I can build and run for Mac Catalyst fine with this command dotnet build -t:Run -f net6.0-maccatalyst MyApp.csproj but when I try to build for iOS using this command dotnet build -t:Run -f net6...

.NET MAUI

ios

macos

chrismg32
May 05, 2022
LanHuangThanks. I got an answer.

Xcode > Preferences > Locations > Command Line Tools did not have a value selected. Odd that is works for catalyst but not iOS but making sure the above tool has a value selected solved my problem.

LanHuang

Iron Contributor

Apr 28, 2022

Hi chrismg32,

Thanks for posting your issue here.

However this platform is used for how-to discussions and sharing best practices for building any app with .NET.Since your issue is a technical question, welcome to post it in Microsoft Q&A forum, the support team and communities on Microsoft Q&A will help you for any technical questions.
Besides, it will be appreciated if you can share it here once you post this technical question Microsoft Q&A.
Best Regards,
Lan Huang

chrismg32
Copper Contributor
May 05, 2022
LanHuangThanks. I got an answer.

Xcode > Preferences > Locations > Command Line Tools did not have a value selected. Odd that is works for catalyst but not iOS but making sure the above tool has a value selected solved my problem.