MSBuild, example that filters entire solution of .cs files

MSBuild <scriptfilename> /t:targetname

<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
  <Import Project="Project.csproj" Condition="Exists(Project.csproj')"/>

  <Target Name="Test">
     <Message Text="@(Compile)"/>
  </Target>
</Project>

<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="3.5">
  <Import Project="Project.csproj" Condition="Exists(Project.csproj')"/>

  <Target Name="Test">
     <Message Text="%(Compile.FullPath)"/>
  </Target>
</Project>

C:projects_PlaySimpleIpService>type \sysrdswbld1publicbinmrb-vs2008.cmd
@echo off

call "c:Program FilesMicrosoft Visual Studio 9.0VCvcvarsall.bat"

echo %0 %*
echo %0 %* >> %MrB-LOG%
cd
if not ""=="%~dp1" pushd %~dp1
cd
if exist %~nx1 (
        echo VS2008 build of '%~nx1'.
        echo VS2008 build of '%~nx1'. >> %MrB-LOG%
        set MrB-BUILDLOG=%MrB-BASE%%MrB-WORK%.%MrB-NICEDATE%.%MrB-NICETIME%.build-errors.log
        msbuild.exe %~nx1 /t:Rebuild /p:Configuration=Release > %MrB-BUILDLOG%
        findstr /r /c:"[1-9][0-9]* Error(s)" %MrB-BUILDLOG%
        if not errorlevel 1 (
                echo ERROR: sending notification email for build errors in '%~nx1'.
                echo ERROR: sending notification email for build errors in '%~nx1'. >> %MrB-LOG%
                call mrb-email "Mr Build isn't happy about build errors in '%~nx1'" %MrB-BUILDLOG%
        ) else (
                findstr /r /c:"[1-9][0-9]* Warning(s)" %MrB-BUILDLOG%
                if not errorlevel 1 (
                        echo ERROR: sending notification email for build warnings in '%~nx1'.
                        echo ERROR: sending notification email for build warnings in '%~nx1'. >> %MrB-LOG%
                        call mrb-email "Mr Build isn't happy about build warnings in '%~nx1'" %MrB-BUILDLOG%
                ) else (
                        echo Successful build of '%~nx1'.
                        echo Successful build of '%~nx1'. >> %MrB-LOG%
                )
        )
) else (
        echo ERROR '%1' doesn't exist.
        echo ERROR '%1' doesn't exist. >> %MrB-LOG%
)
popd