152 lines
7.9 KiB
XML
152 lines
7.9 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<TargetsTriggeredByCompilation>
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$(TargetsTriggeredByCompilation);
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_SetILLinkTrimAssembly;
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ILLinkTrimAssembly
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</TargetsTriggeredByCompilation>
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</PropertyGroup>
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<!-- Inputs and outputs of ILLinkTrimAssembly -->
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<PropertyGroup>
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<ILLinkToolPath Condition="'$(ILLinkToolPath)' == ''">$(ToolsDir)ILLink/illink.dll</ILLinkToolPath>
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<ILLinkTrimAssemblyPath>$(IntermediateOutputPath)$(TargetName)$(TargetExt)</ILLinkTrimAssemblyPath>
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<ILLinkTrimAssemblySymbols>$(IntermediateOutputPath)$(TargetName).pdb</ILLinkTrimAssemblySymbols>
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<ILLinkTrimInputPath>$(IntermediateOutputPath)PreTrim/</ILLinkTrimInputPath>
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<ILLinkTrimInputAssembly>$(ILLinkTrimInputPath)$(TargetName)$(TargetExt)</ILLinkTrimInputAssembly>
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<ILLinkTrimInputSymbols>$(ILLinkTrimInputPath)$(TargetName).pdb</ILLinkTrimInputSymbols>
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<ILLinkTrimOutputPath>$(IntermediateOutputPath)</ILLinkTrimOutputPath>
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<ILLinkTrimXml Condition="'$(ILLinkTrimXml)' == '' AND Exists('$(MSBuildProjectDirectory)/ILLinkTrim.xml')">$(MSBuildProjectDirectory)/ILLinkTrim.xml</ILLinkTrimXml>
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<!-- if building a PDB, tell illink to rewrite the symbols file -->
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<ILLinkRewritePDBs Condition="'$(ILLinkRewritePDBs)' == '' AND '$(DebugSymbols)' != 'false'">true</ILLinkRewritePDBs>
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</PropertyGroup>
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<!-- Custom binplacing for pre/post-trimming and reports that is useful for analysis
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Must be enabled by setting BinPlaceILLinkTrimAssembly=true
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-->
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<ItemGroup Condition="'$(BinPlaceILLinkTrimAssembly)' == 'true'">
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<BinPlaceConfiguration Include="$(BuildConfiguration)">
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<RuntimePath>$(BinDir)ILLinkTrimAssembly/$(BuildConfiguration)/trimmed</RuntimePath>
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<ItemName>TrimmedItem</ItemName>
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</BinPlaceConfiguration>
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<BinPlaceConfiguration Include="$(BuildConfiguration)">
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<RuntimePath>$(BinDir)ILLinkTrimAssembly/$(BuildConfiguration)/reports</RuntimePath>
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<ItemName>TrimmingReport</ItemName>
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</BinPlaceConfiguration>
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<BinPlaceConfiguration Include="$(BuildConfiguration)">
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<RuntimePath>$(BinDir)ILLinkTrimAssembly/$(BuildConfiguration)/pretrimmed</RuntimePath>
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<ItemName>PreTrimmedItem</ItemName>
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</BinPlaceConfiguration>
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</ItemGroup>
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<Target Name="_SetILLinkTrimAssembly"
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Condition="'$(ILLinkTrimAssembly)' == ''"
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DependsOnTargets="GetBinPlaceConfiguration">
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<PropertyGroup>
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<!-- Currently ILLink cannot handle type projections from Windows.winmd, disable if the project references it -->
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<ILLinkTrimAssembly Condition="'%(ReferencePath.FileName)%(ReferencePath.Extension)' == 'Windows.winmd'">false</ILLinkTrimAssembly>
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</PropertyGroup>
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</Target>
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<!-- ILLinkTrimAssembly
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Examines the "input assembly" for IL that is unreachable from public API and trims that,
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rewriting the assembly to an "output assembly"
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-->
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<Target Name="ILLinkTrimAssembly" Condition="'$(ILLinkTrimAssembly)' == 'true'" DependsOnTargets="EnsureBuildToolsRuntime">
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<ItemGroup>
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<!-- currently only directories are supported by ILLink. -->
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<_ILLinkReferenceDirectory Include="%(ReferencePath.RootDir)%(ReferencePath.Directory)" />
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</ItemGroup>
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<PropertyGroup>
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<!-- Root public entry points in this assembly.
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Currently this must be passed as name and directory.
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Directory of this assembly *must* occur before directory of references. -->
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<ILLinkArgs>$(ILLinkArgs) -r $(TargetName)</ILLinkArgs>
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<ILLinkArgs>$(ILLinkArgs) -d $(ILLinkTrimInputPath)</ILLinkArgs>
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<!-- directories to examine for assembly dependencies -->
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<ILLinkArgs>$(ILLinkArgs) @(_ILLinkReferenceDirectory->'-d %(Identity)', ' ')</ILLinkArgs>
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<!-- don't trim anything that's defined in core assemblies -->
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<ILLinkArgs>$(ILLinkArgs) -c skip</ILLinkArgs>
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<ILLinkArgs>$(ILLinkArgs) -p skip netstandard</ILLinkArgs>
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<!-- keep type-forward assemblies (facades) -->
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<ILLinkArgs>$(ILLinkArgs) -t</ILLinkArgs>
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<ILLinkArgs>$(ILLinkArgs) -out $(ILLinkTrimOutputPath)</ILLinkArgs>
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<ILLinkArgs Condition="'$(ILLinkTrimXml)' != ''">$(ILLinkArgs) -x $(ILLinkTrimXml)</ILLinkArgs>
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<ILLinkArgs Condition="'$(ILLinkRewritePDBs)' == 'true' AND Exists('$(ILLinkTrimAssemblySymbols)')">$(ILLinkArgs) -b true</ILLinkArgs>
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<!-- keep types and members required by Debugger-related attributes -->
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<ILLinkArgs>$(ILLinkArgs) -v true</ILLinkArgs>
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<!-- reflection heuristics to apply -->
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<ILLinkArgs>$(ILLinkArgs) -h LdtokenTypeMethods,InstanceConstructors</ILLinkArgs>
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</PropertyGroup>
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<MakeDir Directories="$(ILLinkTrimInputPath)" />
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<!-- Move the assembly into a subdirectory for ILLink -->
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<Move SourceFiles="$(ILLinkTrimAssemblyPath)"
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DestinationFolder="$(ILLinkTrimInputPath)"
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/>
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<!-- Move the PDB into a subdirectory for ILLink if we are rewriting PDBs -->
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<Move SourceFiles="$(ILLinkTrimAssemblySymbols)"
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DestinationFolder="$(ILLinkTrimInputPath)"
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Condition="'$(ILLinkRewritePDBs)' == 'true' AND Exists('$(ILLinkTrimAssemblySymbols)')"
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/>
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<PropertyGroup>
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<ILLinkCmd>$(OverrideToolHost) "$(ILLinkToolPath)"</ILLinkCmd>
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</PropertyGroup>
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<Exec Command="$(ILLinkCmd) $(ILLinkArgs)" />
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</Target>
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<!-- ILLink reporting.
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Only enabled when developer specifies a path to the AsmDiff tool with property AsmDiffCmd.
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EG: AsmDiffCmd=d:\tools\asmdiff\asmdiff.exe
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This is necessary until the AsmDiff tool is ported to .NET Core. -->
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<Target Name="_CreateILLinkTrimAssemblyReports"
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AfterTargets="ILLinkTrimAssembly"
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Condition="'$(AsmDiffCmd)' != ''">
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<PropertyGroup>
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<AsmDiffArgs>$(AsmDiffArgs) $(ILLinkTrimInputAssembly)</AsmDiffArgs>
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<AsmDiffArgs>$(AsmDiffArgs) $(ILLinkTrimAssemblyPath)</AsmDiffArgs>
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<AsmDiffArgs>$(AsmDiffArgs) -includePrivateApis -includeInternalApis -alwaysDiffMembers -diffAttributes</AsmDiffArgs>
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<AsmDiffReport>$(IntermediateOutputPath)$(TargetName).diff.html</AsmDiffReport>
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<AsmDiffReportArgs>$(AsmDiffArgs) -out:$(AsmDiffReport)</AsmDiffReportArgs>
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<AsmDiffReportArgs>$(AsmDiffReportArgs) -unchanged -changed -added -removed</AsmDiffReportArgs>
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<AsmDiffList>$(IntermediateOutputPath)$(TargetName).diff.csv</AsmDiffList>
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<AsmDiffListArgs>$(AsmDiffArgs) -out:$(AsmDiffList)</AsmDiffListArgs>
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<AsmDiffListArgs>$(AsmDiffListArgs) -unchanged -changed -added -removed </AsmDiffListArgs>
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<AsmDiffListArgs>$(AsmDiffListArgs) -diffWriter:CSV</AsmDiffListArgs>
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</PropertyGroup>
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<Exec Command="$(AsmDiffCmd) $(AsmDiffReportArgs)" />
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<Message Text="Assembly trimming diff: $(AsmDiffReport)" />
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<Exec Command="$(AsmDiffCmd) $(AsmDiffListArgs)" />
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<Message Text="Assembly trimming report: $(AsmDiffList)" />
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</Target>
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<!-- Similar to _CheckForCompileOutputs and runs in the same places,
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always set these even if compile didn't run. -->
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<Target Name="_CheckForILLinkTrimAssemblyOutputs"
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BeforeTargets="CopyFilesToOutputDirectory;_CleanGetCurrentAndPriorFileWrites"
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Condition="'$(ILLinkTrimAssembly)' == 'true'">
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<ItemGroup>
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<PreTrimmedItem Condition="Exists('$(ILLinkTrimInputAssembly)')" Include="$(ILLinkTrimInputAssembly)" />
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<PreTrimmedItem Condition="'$(ILLinkRewritePDBs)' == 'true' AND Exists('$(ILLinkTrimInputSymbols)')" Include="$(ILLinkTrimInputSymbols)" />
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<FileWrites Include="@(PreTrimmedItem)" />
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<TrimmedItem Condition="Exists('$(ILLinkTrimAssemblyPath)')" Include="$(ILLinkTrimAssemblyPath)" />
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<TrimmedItem Condition="'$(ILLinkRewritePDBs)' == 'true' AND Exists('$(ILLinkTrimAssemblySymbols)')" Include="$(ILLinkTrimAssemblySymbols)" />
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<TrimmingReport Condition="Exists('$(AsmDiffReport)')" Include="$(AsmDiffReport)" />
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<TrimmingReport Condition="Exists('$(AsmDiffList)')" Include="$(AsmDiffList)" />
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</ItemGroup>
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</Target>
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</Project>
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