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Re-enable symbol stripping for Apple platforms #124266

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Re-enable symbol stripping for Apple platforms #124266

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8170097
Enable symbol stripping for Apple platforms
kotlarmilos Feb 11, 2026
5925853
Revert changes
kotlarmilos Feb 11, 2026
2145b8c
Enable stripping in crossgen2_publish
kotlarmilos Feb 11, 2026
12f4bb4
Merge branch 'main' into bugfix/enable-strip-symbols
MichalStrehovsky Feb 18, 2026
cc0629e
Merge branch 'main' into bugfix/enable-strip-symbols
kotlarmilos Feb 27, 2026
ed67ff4
Merge branch 'main' into bugfix/enable-strip-symbols
kotlarmilos Mar 2, 2026
ca0bba7
Merge branch 'main' into bugfix/enable-strip-symbols
kotlarmilos Mar 4, 2026
b9866fb
Merge branch 'main' into bugfix/enable-strip-symbols
kotlarmilos Mar 11, 2026
0424d5e
Enable debug information generation for Apple targets by adding -glin…
kotlarmilos Mar 12, 2026
6ade1ef
Fix PCM errors by centralizing -gline-tables-only and using -gnone fo…
kotlarmilos Mar 13, 2026
245cbd0
Ignore dsymutil non-fatal .pcm warnings during Apple symbol stripping
kotlarmilos Mar 16, 2026
19820c4
Suppress dsymutil stderr for tool AOT publish on Apple platforms
kotlarmilos Mar 16, 2026
a3583b7
Refactor Apple platform detection and symbol stripping options in AOT…
kotlarmilos Mar 17, 2026
18fbd46
Redirect dsymutil stdout to suppress non-fatal PCM errors
kotlarmilos Mar 18, 2026
264d183
Apply Apple dsymutil settings for all NativeAOT components
kotlarmilos Mar 18, 2026
2cec8eb
Simplify fix: revert CMakeLists and CrossGen.targets changes
kotlarmilos Mar 19, 2026
1e66d6b
Merge branch 'main' into bugfix/enable-strip-symbols
kotlarmilos Mar 20, 2026
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13 changes: 9 additions & 4 deletions eng/toolAot.targets
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Original file line number Diff line number Diff line change
@@ -1,11 +1,16 @@
<Project>
<!-- Settings for tools that publish as AOT -->

<PropertyGroup Condition="'$(AotOrSingleFile)' == 'true' and '$(UseNativeAotForComponents)' == 'true'">
<PublishAot>true</PublishAot>
<PropertyGroup Condition="'$(UseNativeAotForComponents)' == 'true'">
<PublishAot Condition="'$(AotOrSingleFile)' == 'true'" >true</PublishAot>
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Copilot AI Mar 20, 2026

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There is an extra space before the closing angle bracket in the <PublishAot ...> element (... == 'true'" >true). This is inconsistent with the surrounding XML formatting and should be removed to keep the file tidy and avoid noisy diffs in future edits.

Suggested change
<PublishAot Condition="'$(AotOrSingleFile)' == 'true'" >true</PublishAot>
<PublishAot Condition="'$(AotOrSingleFile)' == 'true'">true</PublishAot>

Copilot uses AI. Check for mistakes.
<!--
_IsApplePlatform is defined in the NativeAOT NuGet package targets which are imported after
Directory.Build.targets, so it is not available here. Use PortableOS to detect Apple platforms.
-->
<_IsApplePlatformToolAot Condition="'$(PortableOS)' == 'osx' or '$(PortableOS)' == 'ios' or '$(PortableOS)' == 'iossimulator' or '$(PortableOS)' == 'tvos' or '$(PortableOS)' == 'tvossimulator' or '$(PortableOS)' == 'maccatalyst'">true</_IsApplePlatformToolAot>
<!-- Use .dwarf files instead of .dsym files since our symbol exporting may not safely handle folders. -->
<NativeSymbolExt Condition="'$(_IsApplePlatform)' == 'true'">.dwarf</NativeSymbolExt>
<DsymUtilOptions Condition="'$(_IsApplePlatform)' == 'true'">--flat</DsymUtilOptions>
<NativeSymbolExt Condition="'$(_IsApplePlatformToolAot)' == 'true'">.dwarf</NativeSymbolExt>
<DsymUtilOptions Condition="'$(_IsApplePlatformToolAot)' == 'true'">--flat</DsymUtilOptions>
</PropertyGroup>

<PropertyGroup Condition="'$(AotOrSingleFile)' == 'true' and '$(UseNativeAotForComponents)' != 'true'">
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1 change: 1 addition & 0 deletions src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.targets
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Expand Up @@ -392,6 +392,7 @@ The .NET Foundation licenses this file to you under the MIT license.
Command="&quot;$(ObjCopyName)&quot; --add-gnu-debuglink=&quot;$(NativeBinary)$(NativeSymbolExt)&quot; &quot;$(NativeBinary)&quot;" />

<Exec Condition="'$(StripSymbols)' == 'true' and '$(_IsApplePlatform)' == 'true' and '$(NativeLib)' != 'Static'"
IgnoreStandardErrorWarningFormat="true"
Command="
dsymutil $(DsymUtilOptions) &quot;$(NativeBinary)&quot; &amp;&amp;
strip -no_code_signature_warning -x &quot;$(NativeBinary)&quot;" />
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3 changes: 0 additions & 3 deletions src/coreclr/tools/aot/ILCompiler/ILCompiler_publish.csproj
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Expand Up @@ -10,9 +10,6 @@
<TrimmerSingleWarn>false</TrimmerSingleWarn>
<AotOrSingleFile>true</AotOrSingleFile>
<UseBootstrapLayout Condition="'$(UseBootstrap)' == 'true'">true</UseBootstrapLayout>
<!-- Workaround for dsymutil module cache errors on Apple platforms until https://github.com/dotnet/runtime/pull/123386 -->
<!-- See https://github.com/dotnet/runtime/issues/123687 -->
<StripSymbols Condition="'$(PortableOS)' == 'osx' or '$(PortableOS)' == 'ios' or '$(PortableOS)' == 'tvos' or '$(PortableOS)' == 'maccatalyst'">false</StripSymbols>
</PropertyGroup>

<Import Project="ILCompiler.props" />
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3 changes: 0 additions & 3 deletions src/coreclr/tools/aot/crossgen2/crossgen2_publish.csproj
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Expand Up @@ -10,9 +10,6 @@
<TrimmerSingleWarn>false</TrimmerSingleWarn>
<AotOrSingleFile>true</AotOrSingleFile>
<UseBootstrapLayout Condition="'$(UseBootstrap)' == 'true'">true</UseBootstrapLayout>
<!-- Workaround for dsymutil module cache errors on Apple platforms until https://github.com/dotnet/runtime/pull/123386 -->
<!-- See https://github.com/dotnet/runtime/issues/123687 -->
<StripSymbols Condition="'$(PortableOS)' == 'osx' or '$(PortableOS)' == 'ios' or '$(PortableOS)' == 'tvos' or '$(PortableOS)' == 'maccatalyst'">false</StripSymbols>
</PropertyGroup>

<Import Project="crossgen2.props" />
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2 changes: 1 addition & 1 deletion src/native/managed/native-library.targets
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Expand Up @@ -70,7 +70,7 @@
<_StripLike Condition="'$(_StripLike)' == ''">gnu</_StripLike>
</PropertyGroup>

<Exec Command="dsymutil --flat $(LikeCoreCLRDSymUtilMinimizeOpt) $(StripSourceFile)" Condition="'$(_StripLike)' == 'apple'"/> <!-- produces the .dylib.dwarf file -->
<Exec Command="dsymutil --flat $(LikeCoreCLRDSymUtilMinimizeOpt) $(StripSourceFile)" Condition="'$(_StripLike)' == 'apple'" IgnoreStandardErrorWarningFormat="true" /> <!-- produces the .dylib.dwarf file -->
<Exec Command="strip -no_code_signature_warning -S $(StripSourceFile)" Condition="'$(_StripLike)' == 'apple'"/>
<!-- runtime build runs "codesign -f -s - libWhatever.dylib" in release configurations -->
<Exec Command="codesign -f -s - $(StripSourceFile)" Condition="'$(RuntimeConfiguration)' == 'Release' and '$(_StripLike)' == 'apple'" />
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1 change: 1 addition & 0 deletions src/tasks/Crossgen2Tasks/Microsoft.NET.CrossGen.targets
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Expand Up @@ -677,6 +677,7 @@ Copyright (c) .NET Foundation. All rights reserved.
<Exec Command="chmod 644 &quot;%(_ReadyToRunNativeObjectOutputs.Identity)&quot;" />

<Exec Condition="'$(StripSymbols)' == 'true'"
IgnoreStandardErrorWarningFormat="true"
Command="
dsymutil $(DsymUtilOptions) &quot;%(_ReadyToRunNativeObjectOutputs.Identity)&quot; &amp;&amp;
strip -no_code_signature_warning -x &quot;%(_ReadyToRunNativeObjectOutputs.Identity)&quot;" />
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3 changes: 0 additions & 3 deletions src/tests/Common/XUnitLogChecker/XUnitLogChecker.csproj
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Expand Up @@ -9,9 +9,6 @@
<PublishAot Condition="'$(UseNativeAotForComponents)' == 'true'">true</PublishAot>
<PublishSingleFile Condition="'$(UseNativeAotForComponents)' != 'true'">true</PublishSingleFile>
<SuppressTrimAnalysisWarnings>false</SuppressTrimAnalysisWarnings>
<!-- Workaround for dsymutil module cache errors on Apple platforms until https://github.com/dotnet/runtime/pull/123386 -->
<!-- See https://github.com/dotnet/runtime/issues/123687 -->
<StripSymbols Condition="'$(PortableOS)' == 'osx' or '$(PortableOS)' == 'ios' or '$(PortableOS)' == 'tvos' or '$(PortableOS)' == 'maccatalyst'">false</StripSymbols>
</PropertyGroup>

<ItemGroup>
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3 changes: 0 additions & 3 deletions src/tools/ilasm/src/ilasm/ilasm.csproj
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Expand Up @@ -12,9 +12,6 @@
<PublishTrimmed>true</PublishTrimmed>
<AotOrSingleFile>true</AotOrSingleFile>
<UseBootstrapLayout Condition="'$(UseBootstrap)' == 'true'">true</UseBootstrapLayout>
<!-- Workaround for dsymutil module cache errors on Apple platforms until https://github.com/dotnet/runtime/pull/123386 -->
<!-- See https://github.com/dotnet/runtime/issues/123687 -->
<StripSymbols Condition="'$(PortableOS)' == 'osx' or '$(PortableOS)' == 'ios' or '$(PortableOS)' == 'tvos' or '$(PortableOS)' == 'maccatalyst'">false</StripSymbols>
<Nullable>enable</Nullable>
</PropertyGroup>

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