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RespondidaAny change in the processing of Exists() between 2.0 and 3.5

  • lunes, 21 de julio de 2008 15:32GaelFraiteur Medallas del usuarioMedallas del usuarioMedallas del usuarioMedallas del usuarioMedallas del usuario
     
    Consider an Exist function on an Import element, for instance:

    <Import Project="PostSharp-Samples-Src.targets" Condition="Exists('PostSharp-Samples-Src.targets')"/>


    Now suppose this Import is in a .targets file, i.e. it is imported for, say, a .csproj, that it in a different directory as the .targets file.

    In 2.0, the argument of the Exist method is resolved relatively to the directory of the .targets file, which is the only meaningful to process relative paths in .targets files. However, in 3.5, the same technique (and actually the same code) does not work.

    Can anyone give some explanation about this?

    Thanks,

    -Gael


    Gael Fraiteur -- postsharp.org

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  • lunes, 22 de septiembre de 2008 15:02DanMoseley - MSFTModeradorMedallas del usuarioMedallas del usuarioMedallas del usuarioMedallas del usuarioMedallas del usuario
     Respondida
    I believe we may have broken this in MSBuild 3.5, which is very embarrassing.
    All I can suggest is that you somehow use a full path.
    Dan -- MSBuild
    developer on msbuild
  • martes, 23 de septiembre de 2008 21:11Chris Eargle Medallas del usuarioMedallas del usuarioMedallas del usuarioMedallas del usuarioMedallas del usuario
     
    I verified that this behavior is different between 2.0 and 3.5. I would recommend removing the condition if the file will always be there (note that the import behavior didn't change). In many cases it is preferable to receive an error if the file failed to import.
    KodefuGuru.com - Life Student of the Kodefu Arts