Visual Studio 17.7.0 Pre2 / Dotnet 8 8.0.100-preview.5.23303.2 / MAUI 8.0.0-preview.5.8529 build error XAGJS7023 for Android

[rogerbriggen-securiton]

Description

I try to compile my project with dotnet 8 and I get the same error as mentioned here: #12945

In my .csproj we have Windows, iOS and Android as platform and :
true

"C:\Program Files\dotnet\dotnet.exe" build C:\BuildAgent\work\ef497e914ee5fdcb\MyProject.sln --configuration Release

17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\obj\Release\net8.0-android\android-arm\linked\Mono.Android.dll'. [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: System.IO.DirectoryNotFoundException: Could not find a part of the path 'C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\obj\Release\net8.0-android\android-arm\linked\Mono.Android.dll'. [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at System.IO.FileSystem.CopyFile(String sourceFullPath, String destFullPath, Boolean overwrite) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at System.IO.FileSystem.CopyFile(String sourceFullPath, String destFullPath, Boolean overwrite) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.MarshalMethodsAssemblyRewriter.g__CopyFile|6_0(String source, String target) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.MarshalMethodsAssemblyRewriter.g__CopyFile|6_0(String source, String target) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.MarshalMethodsAssemblyRewriter.Rewrite(DirectoryAssemblyResolver resolver, List1 targetAssemblyPaths, Boolean brokenExceptionTransitions) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android] 17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.MarshalMethodsAssemblyRewriter.Rewrite(DirectoryAssemblyResolver resolver, List1 targetAssemblyPaths, Boolean brokenExceptionTransitions) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.GenerateJavaStubs.Run(DirectoryAssemblyResolver res, Boolean useMarshalMethods) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.GenerateJavaStubs.Run(DirectoryAssemblyResolver res, Boolean useMarshalMethods) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.GenerateJavaStubs.RunTask() [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Xamarin.Android.Tasks.GenerateJavaStubs.RunTask() [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Microsoft.Android.Build.Tasks.AndroidTask.Execute() in /Users/runner/work/1/s/xamarin-android/external/xamarin-android-tools/src/Microsoft.Android.Build.BaseTasks/AndroidTask.cs:line 25 [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48 [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023: at Microsoft.Android.Build.Tasks.AndroidTask.Execute() in /Users/runner/work/1/s/xamarin-android/external/xamarin-android-tools/src/Microsoft.Android.Build.BaseTasks/AndroidTask.cs:line 25 [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:49

Steps to Reproduce

1. Install latest dotnet 8 preview with MAUI
2. Create a maui project
3. Enable ipa and apk during build
4. build release mode

Link to public reproduction project repository

Version with bug

Unknown/Other

Last version that worked well

7.0.86

Affected platforms

Android

Affected platform versions

Android

Did you find any workaround?

No

Relevant log output

17:27:48     C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023:    at Xamarin.Android.Tasks.GenerateJavaStubs.Run(DirectoryAssemblyResolver res, Boolean useMarshalMethods) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48     [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023:    at Xamarin.Android.Tasks.GenerateJavaStubs.Run(DirectoryAssemblyResolver res, Boolean useMarshalMethods) [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48     C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023:    at Xamarin.Android.Tasks.GenerateJavaStubs.RunTask() [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48     [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023:    at Xamarin.Android.Tasks.GenerateJavaStubs.RunTask() [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48     C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023:    at Microsoft.Android.Build.Tasks.AndroidTask.Execute() in /Users/runner/work/1/s/xamarin-android/external/xamarin-android-tools/src/Microsoft.Android.Build.BaseTasks/AndroidTask.cs:line 25 [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:48     [ERR] C:\Program Files\dotnet\packs\Microsoft.Android.Sdk.Windows\34.0.0-preview.5.312\tools\Xamarin.Android.Common.targets(1513,3): error XAGJS7023:    at Microsoft.Android.Build.Tasks.AndroidTask.Execute() in /Users/runner/work/1/s/xamarin-android/external/xamarin-android-tools/src/Microsoft.Android.Build.BaseTasks/AndroidTask.cs:line 25 [C:\BuildAgent\work\ef497e914ee5fdcb\MyProject\MyProject.csproj::TargetFramework=net8.0-android]
17:27:49

[dellis1972]

I cannot repo this on .net 8 preview 7 (8.0.100-preview.7.23376.3)
We think it is because we disabled Marshal methods. We shall log this issue for future work.

In the mean time try adding the following to your build command see if that helps.

-p:AndroidEnableMarshalMethods=false

[ghost]

Hi @rogerbriggen-securiton. We have added the "s/needs-repro" label to this issue, which indicates that we require steps and sample code to reproduce the issue before we can take further action. Please try to create a minimal sample project/solution or code samples which reproduce the issue, ideally as a GitHub repo that we can clone. See more details about creating repros here: https://github.com/dotnet/maui/blob/main/.github/repro.md

This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.

[ghost]

This issue has been automatically marked as stale because it has been marked as requiring author feedback to reproduce the issue but has not had any activity for 4 days. It will be closed if no further activity occurs within 3 days of this comment. If it is closed, feel free to comment when you are able to provide the additional information and we will re-investigate.