Microsoft.NETCore.Native.Unix.props

<!--
***********************************************************************************************
Microsoft.NETCore.Native.Unix.props

WARNING:  DO NOT MODIFY this file unless you are knowledgeable about MSBuild and have
          created a backup copy.  Incorrect changes to this file will make it
          impossible to load or build your projects from the command-line or the IDE.

This file defines the steps in the build process specific for native AOT compilation.

Licensed to the .NET Foundation under one or more agreements.
The .NET Foundation licenses this file to you under the MIT license.
***********************************************************************************************
-->
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup>
    <CppCompilerAndLinker Condition="'$(CppCompilerAndLinker)' == ''">clang</CppCompilerAndLinker>
    <CppCompiler>$(CppCompilerAndLinker)</CppCompiler>
    <CppLinker>$(CppCompilerAndLinker)</CppLinker>
    <CppLibCreator>ar</CppLibCreator>
  </PropertyGroup>
  
  <Target Name="SetupOSSpecificProps" DependsOnTargets="$(IlcDynamicBuildPropertyDependencies)">

    <PropertyGroup>
      <NativeLibraryExtension Condition="'$(NativeCodeGen)' != 'wasm'">.a</NativeLibraryExtension>
      <NativeLibraryExtension Condition="'$(NativeCodeGen)' == 'wasm'">.bc</NativeLibraryExtension>
      <FullRuntimeName>libRuntime</FullRuntimeName>
      <FullRuntimeName Condition="'$(ServerGarbageCollection)' != ''">libRuntime.ServerGC</FullRuntimeName>
    </PropertyGroup>

    <ItemGroup>
      <CppCompilerAndLinkerArg Include="-I $(IlcPath)/inc" />
      <CppCompilerAndLinkerArg Condition="'$(Configuration)' == 'Debug'" Include="-g -O0" />
      <CppCompilerAndLinkerArg Condition="'$(Configuration)' != 'Debug'" Include="-O2" />
      <CppCompilerAndLinkerArg Include="-c -Wno-invalid-offsetof" />
      <CppCompilerAndLinkerArg Include="$(AdditionalCppCompilerFlags)" />
    </ItemGroup>

    <ItemGroup>
      <NativeLibrary Condition="'$(IlcMultiModule)' == 'true' and $(NativeCodeGen) == ''" Include="$(SharedLibrary)" />
      <NativeLibrary Condition="$(NativeCodeGen) == '' and $(NativeLib) == ''" Include="$(IlcPath)/sdk/libbootstrapper.a" />
      <NativeLibrary Condition="$(NativeCodeGen) == '' and $(NativeLib) != ''" Include="$(IlcPath)/sdk/libbootstrapperdll.a" />
      <NativeLibrary Condition="$(NativeCodeGen) == ''" Include="$(IlcPath)/sdk/$(FullRuntimeName).a" />
      <NativeLibrary Condition="$(NativeCodeGen) == 'cpp'" Include="$(IlcPath)/sdk/libbootstrappercpp.a" />
      <NativeLibrary Condition="$(NativeCodeGen) == 'cpp'" Include="$(IlcPath)/sdk/libPortableRuntime.a" />
      <NativeLibrary Condition="$(NativeCodeGen) == 'wasm'" Include="$(IlcPath)/sdk/libbootstrappercpp.bc" />
      <NativeLibrary Condition="$(NativeCodeGen) == 'wasm'" Include="$(IlcPath)/sdk/libPortableRuntime.bc" />
    </ItemGroup>

    <ItemGroup>
      <!-- libicu loader in System.Globalization.Native is not compatible with static linking -->
      <IlcArg Include="--removefeature:Globalization" Condition="'$(StaticallyLinked)' == 'true'" />
    </ItemGroup>

    <ItemGroup>
      <NativeLibrary Include="$(IlcPath)/sdk/libSystem.Private.CoreLib.Native$(NativeLibraryExtension)" />
      <NativeLibrary Condition="$(NativeCodeGen) == ''" Include="$(IlcPath)/sdk/libSystem.Private.TypeLoader.Native$(NativeLibraryExtension)" />
      <NativeLibrary Include="$(IlcPath)/framework/libSystem.Native$(NativeLibraryExtension)" />
      <NativeLibrary Include="$(IlcPath)/framework/libSystem.Globalization.Native$(NativeLibraryExtension)" />
      <NativeLibrary Include="$(IlcPath)/framework/libSystem.IO.Compression.Native$(NativeLibraryExtension)" />
      <NativeLibrary Include="$(IlcPath)/framework/libSystem.Net.Security.Native$(NativeLibraryExtension)" />
      <NativeLibrary Include="$(IlcPath)/framework/libSystem.Security.Cryptography.Native.Apple$(NativeLibraryExtension)" Condition="'$(TargetOS)' == 'OSX'"/>
      <NativeLibrary Include="$(IlcPath)/framework/libSystem.Security.Cryptography.Native.OpenSsl$(NativeLibraryExtension)" Condition="'$(TargetOS)' != 'OSX'"/>
    </ItemGroup>

    <ItemGroup Condition="'$(TargetOS)' == 'OSX'">
      <NativeFramework Include="CoreFoundation" />
      <NativeFramework Include="Security" />
      <NativeFramework Include="GSS" />
    </ItemGroup>

    <ItemGroup>
      <LinkerArg Include="@(NativeLibrary)" />
      <LinkerArg Include="-g" Condition="$(NativeDebugSymbols) == 'true'" />
      <LinkerArg Include="-Wl,--strip-debug" Condition="$(NativeDebugSymbols) != 'true' and '$(TargetOS)' != 'OSX'" />
      <LinkerArg Include="-Wl,-rpath,'$ORIGIN'" />
      <LinkerArg Include="-Wl,--as-needed" Condition="'$(TargetOS)' != 'OSX'" />
      <LinkerArg Include="-pthread" Condition="'$(TargetOS)' != 'OSX'" />
      <LinkerArg Include="-lstdc++" />
      <LinkerArg Include="-ldl" />
      <LinkerArg Include="-lm" />
      <LinkerArg Include="-lz" />
      <LinkerArg Include="-static" Condition="'$(StaticallyLinked)' == 'true'" />
      <LinkerArg Include="-lgssapi_krb5" Condition="'$(TargetOS)' != 'OSX' and '$(StaticallyLinked)' != 'true'" />
      <LinkerArg Include="-lrt" Condition="'$(TargetOS)' != 'OSX'" />
      <LinkerArg Include="-licucore" Condition="'$(TargetOS)' == 'OSX'" />
      <LinkerArg Include="-dynamiclib" Condition="'$(TargetOS)' == 'OSX' and '$(NativeLib)' == 'Shared'" />
      <LinkerArg Include="-shared" Condition="'$(TargetOS)' != 'OSX' and '$(NativeLib)' == 'Shared'" />
      <LinkerArg Include="@(NativeFramework->'-framework %(Identity)')" Condition="'$(TargetOS)' == 'OSX'" />
    </ItemGroup>

    <Exec Command="command -v $(CppLinker)" IgnoreExitCode="true">
      <Output TaskParameter="ExitCode" PropertyName="_WhereLinker"/>
    </Exec>
    <Error Condition="'$(_WhereLinker)' != '0' and '$(TargetOS)' == 'OSX'" Text="Platform linker ('$(CppLinker)') not found. Try installing Xcode to resolve the problem." />
    <Error Condition="'$(_WhereLinker)' != '0' and '$(TargetOS)' != 'OSX'" Text="Platform linker ('$(CppLinker)') not found. Try installing $(CppLinker) or the appropriate package for your platform to resolve the problem." />
  </Target>
</Project>