2.9.0 Microsoft.Net.Compilers $(BuildToolsTaskDir)roslyn/build/Microsoft.Net.Compilers.props Microsoft.NETCore.Compilers $(PackagesDir)/$(RoslynPackageName.ToLower())/$(RoslynVersion)/ $(RoslynPackageDir)build/$(RoslynPackageName).props Portable $(RoslynPackageDir)tools $(BuildToolsTaskDir)roslyn/tools csc.exe $(RoslynPackageDir)tools $(BuildToolsTaskDir)roslyn/tools vbc.exe