dotnet / dotnet/macios

"G25FAEEEE: invalid symbol redefinition" when compiling obfuscated libraries for device

Open
#8,332 1 comment 0 reactions 0 assignees View on GitHub
bug iOS
Dominant language
C#
Stars
2.9k
Forks
576
Avg merge
2d 12h
Merged PRs (30d)
123

Description

### Steps to Reproduce

1. Add reference to the attached dll to Xamarin.iOS project.
2. Build for Generic Device or for Real iOS device
3. Error G25FAEEEE: invalid symbol redefinition (G25FAEEEE) is thrown

If compile for iOS simulator everything works as expected, no compilation errors.

### Expected Behavior
There should not be any compilation errors.

### Actual Behavior
Compilation error when compile for real or generic device.

### Environment

```
=== Visual Studio Community 2019 for Mac ===

Version 8.5 (build 3183)
Installation UUID: 45945212-7d8c-424d-92eb-8c38984b4dc8
GTK+ 2.24.23 (Raleigh theme)
Xamarin.Mac 6.14.1.39 (d16-5 / 30e8706b4)

Package version: 608000123

=== Mono Framework MDK ===

Runtime:
Mono 6.8.0.123 (2019-10/1d0d939dc30) (64-bit)
Package version: 608000123

=== Roslyn (Language Service) ===

3.5.0-beta4-20125-04+1baa0b3063238ed752ad1f0368b1df6b6901373e

=== NuGet ===

Version: 5.4.0.6315

=== .NET Core SDK ===

SDK: /usr/local/share/dotnet/sdk/3.1.102/Sdks
SDK Versions:
3.1.102
3.1.101
3.1.100
3.0.100
2.2.301
2.2.104
2.1.505
2.1.504
2.1.4
2.0.0
1.0.1
MSBuild SDKs: /Library/Frameworks/Mono.framework/Versions/6.8.0/lib/mono/msbuild/Current/bin/Sdks

=== .NET Core Runtime ===

Runtime: /usr/local/share/dotnet/dotnet
Runtime Versions:
3.1.2
3.1.1
3.1.0
3.0.0
2.2.6
2.2.2
2.1.16
2.1.15
2.1.14
2.1.13
2.1.9
2.1.8
2.0.5
2.0.0
1.1.1
1.0.4

=== Xamarin.Profiler ===

Version: 1.6.12.29
Location: /Applications/Xamarin Profiler.app/Contents/MacOS/Xamarin Profiler

=== Updater ===

Version: 11

=== Apple Developer Tools ===

Xcode 11.4 (16134)
Build 11E146

=== Xamarin.Mac ===

Version: 6.14.1.39 (Visual Studio Community)
Hash: 30e8706b4
Branch: d16-5
Build date: 2020-02-20 16:41:47-0500

=== Xamarin.iOS ===

Version: 13.14.1.39 (Visual Studio Community)
Hash: 30e8706b4
Branch: d16-5
Build date: 2020-02-20 16:41:48-0500

=== Xamarin.Android ===

Version: 10.2.0.100 (Visual Studio Community)
Commit: xamarin-android/d16-5/988c811
Android SDK: /Users/mac1/Library/Developer/Xamarin/android-sdk-macosx
Supported Android versions:
5.1 (API level 22)
6.0 (API level 23)
7.1 (API level 25)

SDK Tools Version: 25.2.5
SDK Platform Tools Version: 25.0.5
SDK Build Tools Version: 25.0.2

Build Information:
Mono: c0c5c78
Java.Interop: xamarin/java.interop/d16-5@fc18c54
ProGuard: xamarin/proguard/master@905836d
SQLite: xamarin/sqlite/3.28.0@46204c4
Xamarin.Android Tools: xamarin/xamarin-android-tools/d16-5@9f4ed4b

=== Microsoft Mobile OpenJDK ===

Java SDK: /Users/mac1/Library/Developer/Xamarin/jdk/microsoft_dist_openjdk_8.0.25
1.8.0-25
Android Designer EPL code available here:
https://github.com/xamarin/AndroidDesigner.EPL

=== Android SDK Manager ===

Version: 16.5.0.39
Hash: 6fb4c79
Branch: remotes/origin/d16-5
Build date: 2020-02-20 23:25:56 UTC

=== Android Device Manager ===

Version: 16.5.0.71
Hash: 49194e8
Branch: remotes/origin/d16-5
Build date: 2020-02-20 23:26:18 UTC

=== Xamarin Designer ===

Version: 16.5.0.471
Hash: 35aa4889d
Branch: remotes/origin/d16-5
Build date: 2020-02-25 00:52:08 UTC

=== Xamarin Inspector ===

Version: 1.4.3
Hash: db27525
Branch: 1.4-release
Build date: Mon, 09 Jul 2018 21:20:18 GMT
Client compatibility: 1

=== Build Information ===

Release ID: 805003183
Git revision: 60e06e010baa677204535600661dda3fb4677c2f
Build date: 2020-03-20 06:18:03-04
Build branch: release-8.5
Xamarin extensions: 60e06e010baa677204535600661dda3fb4677c2f

=== Operating System ===

Mac OS X 10.15.3
Darwin 19.3.0 Darwin Kernel Version 19.3.0
Thu Jan 9 20:58:23 PST 2020
root:xnu-6153.81.5~1/RELEASE_X86_64 x86_64

```

### Build Logs

[log.txt](https://github.com/xamarin/xamarin-macios/files/4454473/log.txt)

### Example Project (If Possible)

[TestRunner.zip](https://github.com/xamarin/xamarin-macios/files/4454482/TestRunner.zip)
[TestVirtualization.zip](https://github.com/xamarin/xamarin-macios/files/4454484/TestVirtualization.zip)

Contributor guide

No contributing guide indexed for this repository

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.