pfPath=$(cygpath -m "/cygdrive/c/Program Files")
 
MSBuild.exe Qpid.NET.sln \
    /p:Configuration=Release \
    /t:rebuild \
    /p:TargetFX1_1=true \
    "/p:CustomAfterMicrosoftCommonTargets=${pfPath}\MSBuild\MSBee\MSBuildExtras.Fx1_1.CSharp.targets"