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Ad-hoc re-sign bootstrap dotnet on macOS to prevent SIGKILL #13513

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Merged
jankratochvilcz merged 2 commits into from
Apr 9, 2026
Merged

Ad-hoc re-sign bootstrap dotnet on macOS to prevent SIGKILL #13513

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29ea0f9
Signs moved binaries on Mac to make system not kill them
jankratochvilcz Apr 9, 2026
c0d743c
Merge branch 'main' into jankratochvilcz/mac-unit-test-issues
jankratochvilcz Apr 9, 2026
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5 changes: 5 additions & 0 deletions eng/BootStrapMsBuild.targets
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Original file line number Diff line number Diff line change
Expand Up @@ -258,6 +258,11 @@
<Copy SourceFiles="@(FreshlyBuiltNetBinaries)"
DestinationFiles="@(FreshlyBuiltNetBinaries->'$(InstallDir)sdk\$(BootstrapSdkVersion)\%(RecursiveDir)%(Filename)%(Extension)')" />

<!-- macOS Gatekeeper kills copied dotnet apphosts that lack a valid local signature.
Ad-hoc re-sign to prevent SIGKILL (exit code 137) when tests invoke the bootstrap dotnet. -->
<Exec Command="codesign --force --sign - &quot;$(InstallDir)dotnet&quot;"
Condition="$([MSBuild]::IsOSPlatform('osx'))" />

</Target>

</Project>
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