diff --git a/src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.SingleEntry.targets b/src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.SingleEntry.targets
index 1fae5ebf4d444..21df8496d17f5 100644
--- a/src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.SingleEntry.targets
+++ b/src/coreclr/nativeaot/BuildIntegration/Microsoft.DotNet.ILCompiler.SingleEntry.targets
@@ -2,10 +2,15 @@
 
   <PropertyGroup Condition="'$(RuntimeIdentifier)' != ''">
     <!-- Define the name of the runtime specific compiler package to import -->
-    <OSIdentifier Condition="$(RuntimeIdentifier.StartsWith('win'))">win</OSIdentifier>
-    <OSIdentifier Condition="$(RuntimeIdentifier.StartsWith('osx'))">osx</OSIdentifier>
-    <OSIdentifier Condition="$(RuntimeIdentifier.StartsWith('freebsd'))">freebsd</OSIdentifier>
-    <OSIdentifier Condition="$(RuntimeIdentifier.StartsWith('linux-musl')) OR $(RuntimeIdentifier.StartsWith('alpine'))">linux-musl</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('win'))">win</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('osx'))">osx</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('maccatalyst'))">maccatalyst</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('iossimulator'))">iossimulator</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('ios'))">ios</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('tvossimulator'))">tvossimulator</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('tvos'))">tvos</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and $(RuntimeIdentifier.StartsWith('freebsd'))">freebsd</OSIdentifier>
+    <OSIdentifier Condition="'$(OSIdentifier)' == '' and ($(RuntimeIdentifier.StartsWith('linux-musl')) or $(RuntimeIdentifier.StartsWith('alpine')))">linux-musl</OSIdentifier>
     <OSIdentifier Condition="'$(OSIdentifier)' == ''">linux</OSIdentifier>
 
     <!-- Determine TargetArchitecture from RuntimeIdentifier -->
diff --git a/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.targets b/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.targets
index c28a87aa84eac..0d6271a0fae15 100644
--- a/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.targets
+++ b/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.Unix.targets
@@ -15,12 +15,12 @@ The .NET Foundation licenses this file to you under the MIT license.
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <CppCompilerAndLinkerAlternative />
-    <CppCompilerAndLinkerAlternative Condition="'$(CppCompilerAndLinker)' == '' and '$(TargetOS)' != 'osx'">gcc</CppCompilerAndLinkerAlternative>
+    <CppCompilerAndLinkerAlternative Condition="'$(CppCompilerAndLinker)' == '' and '$(_IsApplePlatform)' != 'true'">gcc</CppCompilerAndLinkerAlternative>
     <CppCompilerAndLinker Condition="'$(CppCompilerAndLinker)' == ''">clang</CppCompilerAndLinker>
     <CppLinker>$(CppCompilerAndLinker)</CppLinker>
     <CppLibCreator>ar</CppLibCreator>
-    <DsymUtilOptions Condition="'$(TargetOS)' == 'osx'">--flat</DsymUtilOptions>
-    <_SymbolPrefix Condition="'$(TargetOS)' == 'osx'">_</_SymbolPrefix>
+    <DsymUtilOptions Condition="'$(_IsApplePlatform)' == 'true'">--flat</DsymUtilOptions>
+    <_SymbolPrefix Condition="'$(_IsApplePlatform)' == 'true'">_</_SymbolPrefix>
     <UseLLVMLinker Condition="'$(UseLLVMLinker)' == '' and '$(TargetOS)' == 'freebsd'">true</UseLLVMLinker>
   </PropertyGroup>
 
@@ -35,16 +35,16 @@ The .NET Foundation licenses this file to you under the MIT license.
 
       <CrossCompileArch />
       <CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-x64'))">x86_64</CrossCompileArch>
-      <CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm64')) and '$(TargetOS)' != 'osx'">aarch64</CrossCompileArch>
-      <CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm64')) and '$(TargetOS)' == 'osx'">arm64</CrossCompileArch>
+      <CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm64')) and '$(_IsApplePlatform)' != 'true'">aarch64</CrossCompileArch>
+      <CrossCompileArch Condition="$(CrossCompileRid.EndsWith('-arm64')) and '$(_IsApplePlatform)' == 'true'">arm64</CrossCompileArch>
 
       <TargetTriple />
       <TargetTriple Condition="'$(CrossCompileArch)' != ''">$(CrossCompileArch)-linux-gnu</TargetTriple>
       <TargetTriple Condition="'$(CrossCompileArch)' != '' and ($(CrossCompileRid.StartsWith('linux-musl')) or $(CrossCompileRid.StartsWith('alpine')))">$(CrossCompileArch)-alpine-linux-musl</TargetTriple>
       <TargetTriple Condition="'$(CrossCompileArch)' != '' and ($(CrossCompileRid.StartsWith('freebsd')))">$(CrossCompileArch)-unknown-freebsd12</TargetTriple>
 
-      <IlcRPath Condition="'$(IlcRPath)' == '' and '$(TargetOS)' != 'osx'">$ORIGIN</IlcRPath>
-      <IlcRPath Condition="'$(IlcRPath)' == '' and '$(TargetOS)' == 'osx'">@executable_path</IlcRPath>
+      <IlcRPath Condition="'$(IlcRPath)' == '' and '$(_IsApplePlatform)' != 'true'">$ORIGIN</IlcRPath>
+      <IlcRPath Condition="'$(IlcRPath)' == '' and '$(_IsApplePlatform)' == 'true'">@executable_path</IlcRPath>
 
       <EventPipeName>libeventpipe-disabled</EventPipeName>
       <EventPipeName Condition="'$(EnableNativeEventPipe)' == 'true'">libeventpipe-enabled</EventPipeName>
@@ -63,11 +63,13 @@ The .NET Foundation licenses this file to you under the MIT license.
 
     <ItemGroup>
       <NetCoreAppNativeLibrary Include="System.Native" />
-      <NetCoreAppNativeLibrary Include="System.Globalization.Native" Condition="'$(StaticICULinking)' != 'true'" />
+      <!-- FIXME: The library is currently not available for iOS-like platforms -->
+      <NetCoreAppNativeLibrary Include="System.Globalization.Native" Condition="'$(StaticICULinking)' != 'true' and '$(_IsiOSLikePlatform)' != 'true'" />
       <NetCoreAppNativeLibrary Include="System.IO.Compression.Native" />
       <NetCoreAppNativeLibrary Include="System.Net.Security.Native" />
-      <NetCoreAppNativeLibrary Include="System.Security.Cryptography.Native.Apple" Condition="'$(TargetOS)' == 'osx'" />
-      <NetCoreAppNativeLibrary Include="System.Security.Cryptography.Native.OpenSsl" Condition="'$(StaticOpenSslLinking)' != 'true'" />
+      <NetCoreAppNativeLibrary Include="System.Security.Cryptography.Native.Apple" Condition="'$(_IsApplePlatform)' == 'true'" />
+      <!-- Not compliant for iOS-like platforms -->
+      <NetCoreAppNativeLibrary Include="System.Security.Cryptography.Native.OpenSsl" Condition="'$(StaticOpenSslLinking)' != 'true' and '$(_IsiOSLikePlatform)' != 'true'" />
     </ItemGroup>
 
     <ItemGroup>
@@ -100,52 +102,53 @@ The .NET Foundation licenses this file to you under the MIT license.
       <StaticSslLibs Include="-Wl,-Bdynamic" Condition="'$(StaticExecutable)' != 'true'" />
     </ItemGroup>
 
-    <ItemGroup Condition="'$(TargetOS)' == 'osx'">
+    <ItemGroup Condition="'$(_IsApplePlatform)' == 'true'">
       <NativeFramework Include="CoreFoundation" />
       <NativeFramework Include="CryptoKit" />
       <NativeFramework Include="Foundation" />
       <NativeFramework Include="Security" />
-      <NativeFramework Include="GSS" />
+      <!-- The library builds don't reference the GSS API on tvOS builds. -->
+      <NativeFramework Condition="!$(TargetOS.StartsWith('tvos'))" Include="GSS" />
     </ItemGroup>
 
     <ItemGroup>
       <LinkerArg Include="-fuse-ld=lld" Condition="'$(UseLLVMLinker)' == 'true'" />
       <LinkerArg Include="@(NativeLibrary)" />
       <LinkerArg Include="--sysroot=$(SysRoot)" Condition="'$(SysRoot)' != ''" />
-      <LinkerArg Include="--target=$(TargetTriple)" Condition="'$(TargetOS)' != 'osx' and '$(TargetTriple)' != ''" />
-      <LinkerArg Include="-arch $(CrossCompileArch)" Condition="'$(TargetOS)' == 'osx' and '$(CrossCompileArch)' != ''" />
+      <LinkerArg Include="--target=$(TargetTriple)" Condition="'$(_IsApplePlatform)' != 'true' and '$(TargetTriple)' != ''" />
+      <LinkerArg Include="-arch $(CrossCompileArch)" Condition="'$(_IsApplePlatform)' == 'true' and '$(CrossCompileArch)' != ''" />
       <LinkerArg Include="-g" Condition="$(NativeDebugSymbols) == 'true'" />
-      <LinkerArg Include="-Wl,--strip-debug" Condition="$(NativeDebugSymbols) != 'true' and '$(TargetOS)' != 'osx'" />
+      <LinkerArg Include="-Wl,--strip-debug" Condition="$(NativeDebugSymbols) != 'true' and '$(_IsApplePlatform)' != 'true'" />
       <LinkerArg Include="-Wl,-rpath,'$(IlcRPath)'" Condition="'$(StaticExecutable)' != 'true'" />
-      <LinkerArg Include="-Wl,--build-id=sha1" Condition="'$(TargetOS)' != 'osx'" />
-      <LinkerArg Include="-Wl,--as-needed" Condition="'$(TargetOS)' != 'osx'" />
-      <LinkerArg Include="-Wl,-e0x0" Condition="'$(NativeLib)' == 'Shared' and '$(TargetOS)' != 'osx'" />
-      <LinkerArg Include="-pthread" Condition="'$(TargetOS)' != 'osx'" />
+      <LinkerArg Include="-Wl,--build-id=sha1" Condition="'$(_IsApplePlatform)' != 'true'" />
+      <LinkerArg Include="-Wl,--as-needed" Condition="'$(_IsApplePlatform)' != 'true'" />
+      <LinkerArg Include="-Wl,-e0x0" Condition="'$(NativeLib)' == 'Shared' and '$(_IsApplePlatform)' != 'true'" />
+      <LinkerArg Include="-pthread" Condition="'$(_IsApplePlatform)' != 'true'" />
       <LinkerArg Include="-lstdc++" Condition="'$(LinkStandardCPlusPlusLibrary)' == 'true'" />
       <LinkerArg Include="-ldl" />
-      <LinkerArg Include="-lobjc" Condition="'$(TargetOS)' == 'osx'" />
-      <LinkerArg Include="-lswiftCore" Condition="'$(TargetOS)' == 'osx'" />
-      <LinkerArg Include="-lswiftFoundation" Condition="'$(TargetOS)' == 'osx'" />
+      <LinkerArg Include="-lobjc" Condition="'$(_IsApplePlatform)' == 'true'" />
+      <LinkerArg Include="-lswiftCore" Condition="'$(_IsApplePlatform)' == 'true'" />
+      <LinkerArg Include="-lswiftFoundation" Condition="'$(_IsApplePlatform)' == 'true'" />
       <LinkerArg Include="-lz" />
-      <LinkerArg Include="-lrt" Condition="'$(TargetOS)' != 'osx'" />
-      <LinkerArg Include="-licucore" Condition="'$(TargetOS)' == 'osx'" />
-      <LinkerArg Include="-L/usr/lib/swift" Condition="'$(TargetOS)' == 'osx'" />
+      <LinkerArg Include="-lrt" Condition="'$(_IsApplePlatform)' != 'true'" />
+      <LinkerArg Include="-licucore" Condition="'$(_IsApplePlatform)' == 'true'" />
+      <LinkerArg Include="-L/usr/lib/swift" Condition="'$(_IsApplePlatform)' == 'true'" />
       <LinkerArg Include="@(StaticNumaLibs)" Condition="'$(StaticNumaLinking)' == 'true'" />
       <LinkerArg Include="@(StaticICULibs)" Condition="'$(StaticICULinking)' == 'true'" />
       <LinkerArg Include="@(StaticSslLibs)" Condition="'$(StaticOpenSslLinking)' == 'true'" />
       <LinkerArg Include="-lm" />
       <LinkerArg Include="-static" Condition="'$(StaticExecutable)' == 'true' and '$(PositionIndependentExecutable)' == 'false'" />
       <LinkerArg Include="-static-pie" Condition="'$(StaticExecutable)' == 'true' and '$(PositionIndependentExecutable)' != 'false'" />
-      <LinkerArg Include="-dynamiclib" Condition="'$(TargetOS)' == 'osx' and '$(NativeLib)' == 'Shared'" />
-      <LinkerArg Include="-shared" Condition="'$(TargetOS)' != 'osx' and '$(NativeLib)' == 'Shared'" />
+      <LinkerArg Include="-dynamiclib" Condition="'$(_IsApplePlatform)' == 'true' and '$(NativeLib)' == 'Shared'" />
+      <LinkerArg Include="-shared" Condition="'$(_IsApplePlatform)' != 'true' and '$(NativeLib)' == 'Shared'" />
       <!-- binskim warning BA3001 PIE disabled on executable -->
-      <LinkerArg Include="-pie -Wl,-pie" Condition="'$(TargetOS)' != 'osx' and '$(NativeLib)' == '' and '$(StaticExecutable)' != 'true' and '$(PositionIndependentExecutable)' != 'false'" />
-      <LinkerArg Include="-Wl,-no-pie" Condition="'$(TargetOS)' != 'osx' and '$(NativeLib)' == '' and '$(StaticExecutable)' != 'true' and '$(PositionIndependentExecutable)' == 'false'" />
+      <LinkerArg Include="-pie -Wl,-pie" Condition="'$(_IsApplePlatform)' != 'true' and '$(NativeLib)' == '' and '$(StaticExecutable)' != 'true' and '$(PositionIndependentExecutable)' != 'false'" />
+      <LinkerArg Include="-Wl,-no-pie" Condition="'$(_IsApplePlatform)' != 'true' and '$(NativeLib)' == '' and '$(StaticExecutable)' != 'true' and '$(PositionIndependentExecutable)' == 'false'" />
       <!-- binskim warning BA3010 The GNU_RELRO segment is missing -->
-      <LinkerArg Include="-Wl,-z,relro" Condition="'$(TargetOS)' != 'osx'" />
+      <LinkerArg Include="-Wl,-z,relro" Condition="'$(_IsApplePlatform)' != 'true'" />
       <!-- binskim warning BA3011 The BIND_NOW flag is missing -->
-      <LinkerArg Include="-Wl,-z,now" Condition="'$(TargetOS)' != 'osx'" />
-      <LinkerArg Include="-Wl,-u,$(_SymbolPrefix)NativeAOT_StaticInitialization" Condition="('$(UseLLVMLinker)' == 'true' or '$(TargetOS)' == 'osx' or '$(TargetOS)' == 'freebsd') and ('$(NativeLib)' == 'Shared' or '$(CustomNativeMain)' == 'true')" />
+      <LinkerArg Include="-Wl,-z,now" Condition="'$(_IsApplePlatform)' != 'true'" />
+      <LinkerArg Include="-Wl,-u,$(_SymbolPrefix)NativeAOT_StaticInitialization" Condition="('$(UseLLVMLinker)' == 'true' or '$(_IsApplePlatform)' == 'true' or '$(TargetOS)' == 'freebsd') and ('$(NativeLib)' == 'Shared' or '$(CustomNativeMain)' == 'true')" />
       <LinkerArg Include="-Wl,--require-defined,NativeAOT_StaticInitialization" Condition="'$(UseLLVMLinker)' != 'true' and '$(TargetOS)' == 'linux' and ('$(NativeLib)' == 'Shared' or '$(CustomNativeMain)' == 'true')" />
       <!-- this workaround can be deleted once the minimum supported glibc version
            (runtime's official build machine's glibc version) is at least 2.33
@@ -156,7 +159,7 @@ The .NET Foundation licenses this file to you under the MIT license.
       <!-- FreeBSD's inotify is an installed package and not found in default libraries  -->
       <LinkerArg Include="-L/usr/local/lib -linotify" Condition="'$(TargetOS)' == 'freebsd'" />
 
-      <LinkerArg Include="@(NativeFramework->'-framework %(Identity)')" Condition="'$(TargetOS)' == 'osx'" />
+      <LinkerArg Include="@(NativeFramework->'-framework %(Identity)')" Condition="'$(_IsApplePlatform)' == 'true'" />
     </ItemGroup>
 
     <Exec Command="command -v &quot;$(CppLinker)&quot;" IgnoreExitCode="true" StandardOutputImportance="Low">
@@ -173,24 +176,24 @@ The .NET Foundation licenses this file to you under the MIT license.
       <_WhereLinker>0</_WhereLinker>
     </PropertyGroup>
 
-    <PropertyGroup Condition="'$(ObjCopyName)' == '' and '$(TargetOS)' != 'osx'">
+    <PropertyGroup Condition="'$(ObjCopyName)' == '' and '$(_IsApplePlatform)' != 'true'">
       <ObjCopyName Condition="!$(CppCompilerAndLinker.Contains('clang'))">objcopy</ObjCopyName>
       <ObjCopyName Condition="$(CppCompilerAndLinker.Contains('clang'))">llvm-objcopy</ObjCopyName>
       <ObjCopyNameAlternative />
       <ObjCopyNameAlternative Condition="$(CppCompilerAndLinker.Contains('clang'))">objcopy</ObjCopyNameAlternative>
     </PropertyGroup>
 
-    <Error Condition="'$(_WhereLinker)' != '0' and '$(TargetOS)' == 'osx'" Text="Platform linker ('$(CppLinker)') not found in PATH. Try installing Xcode to resolve the problem." />
+    <Error Condition="'$(_WhereLinker)' != '0' and '$(_IsApplePlatform)' == 'true'" Text="Platform linker ('$(CppLinker)') not found in PATH. Try installing Xcode to resolve the problem." />
     <Error Condition="'$(_WhereLinker)' != '0' and '$(CppCompilerAndLinkerAlternative)' != ''"
       Text="Platform linker ('$(CppLinker)' or '$(CppCompilerAndLinkerAlternative)') not found in PATH. Try installing appropriate package for $(CppLinker) or $(CppCompilerAndLinkerAlternative) to resolve the problem." />
-    <Error Condition="'$(_WhereLinker)' != '0' and '$(CppCompilerAndLinkerAlternative)' == '' and '$(TargetOS)' != 'osx'"
+    <Error Condition="'$(_WhereLinker)' != '0' and '$(CppCompilerAndLinkerAlternative)' == '' and '$(_IsApplePlatform)' != 'true'"
       Text="Requested linker ('$(CppLinker)') not found in PATH." />
 
-    <Exec Command="command -v &quot;$(ObjCopyName)&quot;" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(TargetOS)' != 'osx' and '$(StripSymbols)' == 'true'">
+    <Exec Command="command -v &quot;$(ObjCopyName)&quot;" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(_IsApplePlatform)' != 'true' and '$(StripSymbols)' == 'true'">
       <Output TaskParameter="ExitCode" PropertyName="_WhereSymbolStripper" />
     </Exec>
 
-    <Exec Command="command -v &quot;$(ObjCopyNameAlternative)&quot;" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(TargetOS)' != 'osx' and '$(ObjCopyNameAlternative)' != '' and '$(StripSymbols)' == 'true'">
+    <Exec Command="command -v &quot;$(ObjCopyNameAlternative)&quot;" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(_IsApplePlatform)' != 'true' and '$(ObjCopyNameAlternative)' != '' and '$(StripSymbols)' == 'true'">
       <Output TaskParameter="ExitCode" PropertyName="_WhereSymbolStripperAlt" />
     </Exec>
 
@@ -201,16 +204,16 @@ The .NET Foundation licenses this file to you under the MIT license.
 
     <Error Condition="'$(_WhereSymbolStripper)' != '0' and '$(StripSymbols)' == 'true' and '$(ObjCopyNameAlternative)' != ''"
       Text="Symbol stripping tool ('$(ObjCopyName)' or '$(ObjCopyNameAlternative)') not found in PATH. Try installing appropriate package for $(ObjCopyName) or $(ObjCopyNameAlternative) to resolve the problem." />
-    <Error Condition="'$(_WhereSymbolStripper)' != '0' and '$(StripSymbols)' == 'true' and '$(TargetOS)' != 'osx'"
+    <Error Condition="'$(_WhereSymbolStripper)' != '0' and '$(StripSymbols)' == 'true' and '$(_IsApplePlatform)' != 'true'"
       Text="Symbol stripping tool ('$(ObjCopyName)') not found in PATH. Make sure '$(ObjCopyName)' is available in PATH" />
 
-    <Exec Command="command -v dsymutil &amp;&amp; command -v strip" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(TargetOS)' == 'osx' and '$(StripSymbols)' == 'true'">
+    <Exec Command="command -v dsymutil &amp;&amp; command -v strip" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(_IsApplePlatform)' == 'true' and '$(StripSymbols)' == 'true'">
       <Output TaskParameter="ExitCode" PropertyName="_WhereSymbolStripper" />
     </Exec>
-    <Error Condition="'$(_WhereSymbolStripper)' != '0' and '$(StripSymbols)' == 'true' and '$(TargetOS)' != 'osx'"
+    <Error Condition="'$(_WhereSymbolStripper)' != '0' and '$(StripSymbols)' == 'true' and '$(_IsApplePlatform)' != 'true'"
       Text="Symbol stripping tools ('dsymutil' and 'strip') not found in PATH. Make sure 'dsymutil' and 'strip' are available in PATH" />
 
-    <Exec Command="dsymutil --help" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(TargetOS)' == 'osx' and '$(StripSymbols)' == 'true'">
+    <Exec Command="dsymutil --help" IgnoreExitCode="true" StandardOutputImportance="Low" Condition="'$(_IsApplePlatform)' == 'true' and '$(StripSymbols)' == 'true'">
       <Output TaskParameter="ExitCode" PropertyName="_DsymUtilOutput" />
     </Exec>
 
@@ -220,7 +223,7 @@ The .NET Foundation licenses this file to you under the MIT license.
     <Exec Command="CC=&quot;$(CppLinker)&quot; &quot;$(IlcHostPackagePath)/native/src/libs/build-local.sh&quot; &quot;$(IlcHostPackagePath)/&quot; &quot;$(IntermediateOutputPath)&quot; System.Security.Cryptography.Native"
         Condition="'$(StaticOpenSslLinking)' == 'true'" />
 
-    <PropertyGroup Condition="'$(TargetOS)' == 'osx' and '$(StripSymbols)' == 'true' and $(_DsymUtilOutput.Contains('--minimize'))">
+    <PropertyGroup Condition="'$(_IsApplePlatform)' == 'true' and '$(StripSymbols)' == 'true' and $(_DsymUtilOutput.Contains('--minimize'))">
       <DsymUtilOptions>$(DsymUtilOptions) --minimize</DsymUtilOptions>
     </PropertyGroup>
   </Target>
diff --git a/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.targets b/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.targets
index 2065b7fa7c285..4695bfa75213b 100644
--- a/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.targets
+++ b/src/coreclr/nativeaot/BuildIntegration/Microsoft.NETCore.Native.targets
@@ -21,15 +21,22 @@ The .NET Foundation licenses this file to you under the MIT license.
     <NativeOutputPath Condition="'$(NativeOutputPath)' == ''">$(OutputPath)native\</NativeOutputPath>
     <NativeCompilationDuringPublish Condition="'$(NativeCompilationDuringPublish)' == ''">true</NativeCompilationDuringPublish>
     <IlcBuildTasksPath Condition="'$(IlcBuildTasksPath)' == ''">$(MSBuildThisFileDirectory)..\tools\netstandard\ILCompiler.Build.Tasks.dll</IlcBuildTasksPath>
-    <TargetOS Condition="$(RuntimeIdentifier.StartsWith('win'))">windows</TargetOS>
-    <TargetOS Condition="$(RuntimeIdentifier.StartsWith('osx'))">osx</TargetOS>
-    <TargetOS Condition="$(RuntimeIdentifier.StartsWith('freebsd'))">freebsd</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('win'))">windows</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('osx'))">osx</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('maccatalyst'))">maccatalyst</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('iossimulator'))">iossimulator</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('ios'))">ios</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('tvossimulator'))">tvossimulator</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('tvos'))">tvos</TargetOS>
+    <TargetOS Condition="'$(TargetOS)' == '' and $(RuntimeIdentifier.StartsWith('freebsd'))">freebsd</TargetOS>
     <TargetOS Condition="'$(TargetOS)' == ''">linux</TargetOS>
     <NativeDebugSymbols Condition="$(DebugSymbols) == 'true' or ($(DebugType) != 'none' and $(DebugType) != '')">true</NativeDebugSymbols>
     <!-- Workaround for https://github.com/dotnet/runtimelab/issues/771 -->
     <ErrorOnDuplicatePublishOutputFiles>false</ErrorOnDuplicatePublishOutputFiles>
     <PublishTrimmed Condition="'$(PublishTrimmed)' == ''">true</PublishTrimmed>
     <RunILLink>false</RunILLink>
+    <_IsiOSLikePlatform Condition="'$(TargetOS)' == 'maccatalyst' or $(TargetOS.StartsWith('ios')) or $(TargetOS.StartsWith('tvos'))">true</_IsiOSLikePlatform>
+    <_IsApplePlatform Condition="'$(TargetOS)' == 'osx' or '$(_IsiOSLikePlatform)' == 'true'">true</_IsApplePlatform>
   </PropertyGroup>
 
   <!-- Set up the defaults for the compatibility mode -->
@@ -63,14 +70,14 @@ The .NET Foundation licenses this file to you under the MIT license.
     <NativeBinaryExt Condition="'$(IsNativeExecutable)' == 'true' and '$(TargetOS)' == 'windows'">.exe</NativeBinaryExt>
     <NativeBinaryExt Condition="'$(IsNativeExecutable)' == 'true' and '$(TargetOS)' != 'windows'"></NativeBinaryExt>
     <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(TargetOS)' == 'windows' and '$(NativeLib)' == 'Shared'">.dll</NativeBinaryExt>
-    <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(TargetOS)' == 'osx' and '$(NativeLib)' == 'Shared'">.dylib</NativeBinaryExt>
-    <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(TargetOS)' != 'windows' and '$(TargetOS)' != 'osx' and '$(NativeLib)' == 'Shared'">.so</NativeBinaryExt>
+    <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(_IsApplePlatform)' == 'true' and '$(NativeLib)' == 'Shared'">.dylib</NativeBinaryExt>
+    <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(TargetOS)' != 'windows' and '$(_IsApplePlatform)' != 'true' and '$(NativeLib)' == 'Shared'">.so</NativeBinaryExt>
     <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(TargetOS)' == 'windows' and '$(NativeLib)' == 'Static'">.lib</NativeBinaryExt>
     <NativeBinaryExt Condition="'$(IsNativeExecutable)' != 'true' and '$(TargetOS)' != 'windows' and '$(NativeLib)' == 'Static'">.a</NativeBinaryExt>
 
-    <NativeSymbolExt Condition="'$(TargetOS)' == 'osx'">.dwarf</NativeSymbolExt>
+    <NativeSymbolExt Condition="'$(_IsApplePlatform)' == 'true'">.dwarf</NativeSymbolExt>
     <NativeSymbolExt Condition="'$(TargetOS)' == 'windows'">.pdb</NativeSymbolExt>
-    <NativeSymbolExt Condition="'$(TargetOS)' != 'osx' and '$(TargetOS)' != 'windows'">.dbg</NativeSymbolExt>
+    <NativeSymbolExt Condition="'$(TargetOS)' != 'windows' and '$(_IsApplePlatform)' != 'true'">.dbg</NativeSymbolExt>
 
     <ExportsFileExt Condition="'$(TargetOS)' == 'windows'">.def</ExportsFileExt>
     <ExportsFileExt Condition="'$(TargetOS)' != 'windows'">.exports</ExportsFileExt>
@@ -306,12 +313,12 @@ The .NET Foundation licenses this file to you under the MIT license.
       <CustomLinkerArg Include="/OUT:&quot;$(NativeBinary)&quot;" Condition="'$(TargetOS)' == 'windows'" />
       <CustomLinkerArg Include="/DEF:&quot;$(ExportsFile)&quot;" Condition="'$(TargetOS)' == 'windows' and $(ExportsFile) != ''" />
       <CustomLinkerArg Include="/LIBPATH:&quot;%(AdditionalNativeLibraryDirectories.Identity)&quot;" Condition="'$(TargetOS)' == 'windows' and '@(AdditionalNativeLibraryDirectories->Count())' &gt; 0" />
-      <CustomLinkerArg Include="-exported_symbols_list &quot;$(ExportsFile)&quot;" Condition="'$(TargetOS)' == 'osx' and $(ExportsFile) != ''" />
-      <CustomLinkerArg Include="-Wl,--version-script=$(ExportsFile)" Condition="'$(TargetOS)' != 'windows' and '$(TargetOS)' != 'osx' and $(ExportsFile) != ''" />
+      <CustomLinkerArg Include="-exported_symbols_list &quot;$(ExportsFile)&quot;" Condition="'$(_IsApplePlatform)' == 'true' and $(ExportsFile) != ''" />
+      <CustomLinkerArg Include="-Wl,--version-script=$(ExportsFile)" Condition="'$(TargetOS)' != 'windows' and '$(_IsApplePlatform)' != 'true' and $(ExportsFile) != ''" />
       <CustomLinkerArg Condition="Exists('$(_Win32ResFile)')" Include="&quot;$(_Win32ResFile)&quot;" />
       <CustomLinkerArg Include="@(LinkerArg)" />
     </ItemGroup>
-    <ItemGroup Condition="'$(TargetOS)' != 'windows' and '$(TargetOS)' != 'osx'">
+    <ItemGroup Condition="'$(TargetOS)' != 'windows' and '$(_IsApplePlatform)' != 'true'">
       <CustomLinkerArg Include="-Wl,--discard-all" />
       <CustomLinkerArg Include="-Wl,--gc-sections" Condition="'$(UseLLVMLinker)' != 'true'" />
     </ItemGroup>
@@ -326,8 +333,8 @@ The .NET Foundation licenses this file to you under the MIT license.
     <!-- https://github.com/dotnet/runtimelab/issues/956 - we IgnoreStandardErrorWarningFormat on macOS because there's a lot of warnings -->
     <PropertyGroup>
       <_IgnoreLinkerWarnings>false</_IgnoreLinkerWarnings>
-      <_IgnoreLinkerWarnings Condition="'$(TargetOS)' == 'osx'">true</_IgnoreLinkerWarnings>
-      <StripFlag Condition="'$(TargetOS)' == 'osx' and '$(NativeLib)' == 'Shared'">-x</StripFlag> <!-- keep global symbols in dylib -->
+      <_IgnoreLinkerWarnings Condition="'$(_IsApplePlatform)' == 'true'">true</_IgnoreLinkerWarnings>
+      <StripFlag Condition="'$(_IsApplePlatform)' == 'true' and '$(NativeLib)' == 'Shared'">-x</StripFlag> <!-- keep global symbols in dylib -->
     </PropertyGroup>
 
     <Exec Command="&quot;$(CppLinker)&quot; @(CustomLinkerArg, ' ')" Condition="'$(TargetOS)' != 'windows' and '$(NativeLib)' != 'Static'" IgnoreStandardErrorWarningFormat="$(_IgnoreLinkerWarnings)" />
@@ -342,13 +349,13 @@ The .NET Foundation licenses this file to you under the MIT license.
     <Exec Command="chmod 644 &quot;$(NativeBinary)&quot;" Condition="'$(TargetOS)' != 'windows' and '$(NativeLib)' == 'Shared'" />
 
     <!-- strip symbols, see https://github.com/dotnet/runtime/blob/5d3288d/eng/native/functions.cmake#L374 -->
-    <Exec Condition="'$(StripSymbols)' == 'true' and '$(TargetOS)' != 'windows' and '$(TargetOS)' != 'osx'"
+    <Exec Condition="'$(StripSymbols)' == 'true' and '$(TargetOS)' != 'windows' and '$(_IsApplePlatform)' != 'true'"
       Command="
         &quot;$(ObjCopyName)&quot; --only-keep-debug &quot;$(NativeBinary)&quot; &quot;$(NativeBinary)$(NativeSymbolExt)&quot; &amp;&amp;
         &quot;$(ObjCopyName)&quot; --strip-debug --strip-unneeded &quot;$(NativeBinary)&quot; &amp;&amp;
         &quot;$(ObjCopyName)&quot; --add-gnu-debuglink=&quot;$(NativeBinary)$(NativeSymbolExt)&quot; &quot;$(NativeBinary)&quot;" />
 
-    <Exec Condition="'$(StripSymbols)' == 'true' and '$(TargetOS)' == 'osx' and '$(NativeLib)' != 'Static'"
+    <Exec Condition="'$(StripSymbols)' == 'true' and '$(_IsApplePlatform)' == 'true' and '$(NativeLib)' != 'Static'"
       Command="
         dsymutil $(DsymUtilOptions) &quot;$(NativeBinary)&quot; &amp;&amp;
         strip -no_code_signature_warning $(StripFlag) &quot;$(NativeBinary)&quot;" />