[release/9.0] Backport archives.targets: Fix creating tar.gz on Windows (#15931)

radical · akoeplinger · web-flow · commit 13b20849f829 · 2025-06-25T09:53:26.000-06:00
Co-authored-by: Alexander Köplinger &lt;alex.koeplinger@outlook.com&gt;
diff --git a/src/Microsoft.DotNet.Build.Tasks.Archives/build/archives.targets b/src/Microsoft.DotNet.Build.Tasks.Archives/build/archives.targets
@@ -80,11 +80,12 @@
   <Target Name="_CreateArchive"
           Condition="'$(SkipArchivesBuild)' != 'true'">
     <PropertyGroup>
-      <_OutputPathRoot>$(IntermediateOutputPath)output/</_OutputPathRoot>
+      <_OutputPathRoot>$([MSBuild]::NormalizeDirectory($(IntermediateOutputPath), 'output'))</_OutputPathRoot>
       <_ArchiveFileName>$(ArchiveName)-$(Version)</_ArchiveFileName>
       <_ArchiveFileName Condition="'$(RuntimeIdentifier)' != ''">$(ArchiveName)-$(Version)-$(RuntimeIdentifier)</_ArchiveFileName>
-      <_DestinationFileName>$(PackageOutputPath)/$(_ArchiveFileName).$(ArchiveFormat)</_DestinationFileName>
+      <_DestinationFileName>$([MSBuild]::NormalizePath($(PackageOutputPath), '$(_ArchiveFileName).$(ArchiveFormat)'))</_DestinationFileName>
     </PropertyGroup>
+    <MakeDir Directories="$(_OutputPathRoot)" />
     <MSBuild Projects="$(MSBuildProjectFullPath)"
              Targets="PublishToDisk"
              Properties="OutputPath=$(_OutputPathRoot)" />
@@ -94,9 +95,10 @@
                   Overwrite="true"
                   DestinationFile="$(_DestinationFileName)"
                   Condition="'$(ArchiveFormat)' == 'zip'"/>
-    <Exec Command="tar -C '$(_OutputPathRoot)' -czf $(_DestinationFileName) ."
+    <Exec Command="tar -czf $(_DestinationFileName) ."
           IgnoreExitCode="true"
           IgnoreStandardErrorWarningFormat="true"
+          WorkingDirectory="$(_OutputPathRoot)"
           Condition="'$(ArchiveFormat)' == 'tar.gz'"/>
 
     <Message Text="$(_OutputPathRoot) -> $(_DestinationFileName)" Importance="high" />
@@ -105,11 +107,12 @@
   <Target Name="_CreateSymbolsArchive"
           Condition="'$(CreateSymbolsArchive)' == 'true' and '$(SkipArchivesBuild)' != 'true'">
     <PropertyGroup>
-      <_SymbolsOutputPathRoot>$(IntermediateOutputPath)symbols/</_SymbolsOutputPathRoot>
+      <_SymbolsOutputPathRoot>$([MSBuild]::NormalizeDirectory($(IntermediateOutputPath), 'symbols'))</_SymbolsOutputPathRoot>
       <_ArchiveFileName>$(SymbolsArchiveName)-$(Version)</_ArchiveFileName>
       <_ArchiveFileName Condition="'$(RuntimeIdentifier)' != ''">$(SymbolsArchiveName)-$(RuntimeIdentifier)-$(Version)</_ArchiveFileName>
-      <_DestinationFileName>$(PackageOutputPath)/$(_ArchiveFileName).$(ArchiveFormat)</_DestinationFileName>
+      <_DestinationFileName>$([MSBuild]::NormalizePath($(PackageOutputPath), '$(_ArchiveFileName).$(ArchiveFormat)'))</_DestinationFileName>
     </PropertyGroup>
+    <MakeDir Directories="$(_SymbolsOutputPathRoot)" />
     <MSBuild Projects="$(MSBuildProjectFullPath)"
              Targets="PublishSymbolsToDisk"
              Properties="SymbolsOutputPath=$(_SymbolsOutputPathRoot)" />
@@ -119,9 +122,10 @@
                   Overwrite="true"
                   DestinationFile="$(_DestinationFileName)"
                   Condition="'$(ArchiveFormat)' == 'zip'"/>
-    <Exec Command="tar -C '$(_SymbolsOutputPathRoot)' -czf $(_DestinationFileName) ."
+    <Exec Command="tar -czf $(_DestinationFileName) ."
           IgnoreExitCode="true"
           IgnoreStandardErrorWarningFormat="true"
+          WorkingDirectory="$(_SymbolsOutputPathRoot)"
           Condition="'$(ArchiveFormat)' == 'tar.gz'"/>
 
     <Message Text="$(_SymbolsOutputPathRoot) -> $(_DestinationFileName)" Importance="high" />
