micropython/windows/msvc/genhdr.targets

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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="GenerateHeaders">
<Import Project="paths.props" Condition="'$(PyPathsIncluded)' != 'True'"/>
<!--Generate qstrdefs.h and mpversion.h similar to what is done in py/mkrules.mk-->
<Target Name="GenerateHeaders" DependsOnTargets="MakeVersionHdr;MakeQstrData">
</Target>
<PropertyGroup>
<DestDir>$(PyBuildDir)genhdr\</DestDir>
<PySrcDir>$(PyBaseDir)py\</PySrcDir>
<QstrDefs>$(PyBaseDir)unix\qstrdefsport.h</QstrDefs>
<QstrDefsCollected>$(DestDir)qstrdefscollected.h</QstrDefsCollected>
<QstrGen>$(DestDir)qstrdefs.generated.h</QstrGen>
<PyPython Condition="'$(PyPython)' == ''">python</PyPython>
</PropertyGroup>
<ItemGroup>
<PyQstrSourceFiles Include="@(ClCompile);$(PySrcDir)qstrdefs.h"/>
</ItemGroup>
<Target Name="MakeDestDir">
<MakeDir Directories="$(DestDir)"/>
</Target>
<Target Name="MakeQstrDefs" DependsOnTargets="MakeDestDir" Inputs="@(PyQstrSourceFiles)" Outputs="$(QstrDefsCollected)">
<ItemGroup>
<PyIncDirs Include="$(PyIncDirs)"/>
<PreProcDefs Include=" %(ClCompile.PreProcessorDefinitions)"/>
<PyQstrSourceFiles>
<Qstr>$([System.String]::new('%(FullPath)').Replace('$(PyBaseDir)', '$(DestDir)'))</Qstr>
</PyQstrSourceFiles>
<PyQstrSourceFiles>
<Qstr>$([System.IO.Path]::ChangeExtension('%(Qstr)', '.qstr'))</Qstr>
<PreProc>$([System.IO.Path]::ChangeExtension('%(Qstr)', '.pp'))</PreProc>
<QstrDir>$([System.IO.Path]::GetDirectoryName('%(Qstr)'))</QstrDir>
<PreProcOnly>$([System.String]::new('%(FileName)').Contains('qstrdefs'))</PreProcOnly>
</PyQstrSourceFiles>
</ItemGroup>
<PropertyGroup>
</PropertyGroup>
<!-- Preprocess and pass to makeqstrdefs if needed, else just copy -->
<MakeDir Directories="@(PyQstrSourceFiles->'%(QstrDir)')"/>
<Touch Files="$(QstrGen)" AlwaysCreate="true"/>
<Exec Command="cl /nologo /I@(PyIncDirs, ' /I') /D@(PreProcDefs, ' /D') /Fi%(PyQstrSourceFiles.PreProc) /P %(PyQstrSourceFiles.Identity)"/>
<Exec Command="$(PyPython) $(PySrcDir)makeqstrdefs.py -s -o %(PyQstrSourceFiles.Qstr) %(PyQstrSourceFiles.PreProc)" Condition="'%(PyQstrSourceFiles.PreProcOnly)' != 'True'"/>
<Copy SourceFiles="%(PyQstrSourceFiles.PreProc)" DestinationFiles="%(PyQstrSourceFiles.Qstr)" Condition="'%(PyQstrSourceFiles.PreProcOnly)' == 'True'"/>
<!-- Collect all output (where qstrdefs file(s) have priority over autogenerated ones), then
filter out lines which definitely aren't qstr definitions so we don't end up with a huge (> 10mb) filesize -->
<ReadLinesFromFile File="%(PyQstrSourceFiles.Qstr)" Condition="'%(PyQstrSourceFiles.PreProcOnly)' == 'True'">
<Output TaskParameter="Lines" ItemName="PreProcLines"/>
</ReadLinesFromFile>
<ReadLinesFromFile File="%(PyQstrSourceFiles.Qstr)">
<Output TaskParameter="Lines" ItemName="PreProcLines"/>
</ReadLinesFromFile>
<ItemGroup>
<QStrLines Include="@(PreProcLines)" Condition="$([System.String]::new('%(Identity)').Contains('Q'))"/>
</ItemGroup>
<WriteLinesToFile Lines="@(QStrLines)" File="$(QstrDefsCollected)" Overwrite="true"/>
</Target>
<Target Name="MakeQstrData" DependsOnTargets="MakeQstrDefs">
<PropertyGroup>
<TmpFile>$(DestFile).tmp</TmpFile>
</PropertyGroup>
<Exec Command="$(PyPython) $(PySrcDir)makeqstrdata.py $(QstrDefs) $(QstrDefsCollected) > $(TmpFile)"/>
<MSBuild Projects="$(MSBuildThisFileFullPath)" Targets="CopyFileIfDifferent" Properties="SourceFile=$(TmpFile);DestFile=$(QstrGen)"/>
</Target>
<Target Name="MakeVersionHdr" DependsOnTargets="MakeDestDir">
<PropertyGroup>
<DestFile>$(DestDir)mpversion.h</DestFile>
<TmpFile>$(DestFile).tmp</TmpFile>
</PropertyGroup>
<Exec Command="$(PyPython) $(PySrcDir)makeversionhdr.py $(TmpFile)"/>
<MSBuild Projects="$(MSBuildThisFileFullPath)" Targets="CopyFileIfDifferent" Properties="SourceFile=$(TmpFile);DestFile=$(DestFile)"/>
</Target>
<!--Copies SourceFile to DestFile only if SourceFile's content differs from DestFile's.
We use this to 'touch' the generated files only when they are really newer
so a build is only triggered if the generated content actually changed,
and not just because the file date changed since the last build-->
<Target Name="CopyFileIfDifferent">
<Exec Command="fc /B $(SourceFile) $(DestFile) > NUL 2>&amp;1" IgnoreExitCode="true">
<Output TaskParameter="ExitCode" PropertyName="FilesDiffer" />
</Exec>
<Copy SourceFiles="$(SourceFile)" DestinationFiles="$(DestFile)" Condition="'$(FilesDiffer)'!='0'"/>
</Target>
</Project>