Rhomobile 4.1.1 and Microsoft Visual Studio 2008

Errors: NMAKE : fatal error U1073: don't know how to make '..\..\..\win32\bin\extensions \greeting.lib' and NMAKE : fatal error U1073: don't know how to make '..\..\..\win32\bin\extensions \greeting.lib' Stop. NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 9.0\ VC\BIN\nmake.exe"' : return code '0x2' Stop. NMAKE : fatal error U1077: 'cd' : return code '0x2'

Rhomobile 4.1.1 and Microsoft Visual Studio 2012

cd C:/Users/vijayvenkatesh.v/workspacesample_64_aug26/RTG/extensions/greeting/ex
t/platform/win32
"msbuild" /M4 "Greeting.vcproj" "Release|win32"
rake aborted!
No such file or directory - "msbuild" /M4 "Greeting.vcproj" "Release|win32"
C:/MotorolaRhoMobileSuite4.1.1/ruby/lib/ruby/gems/1.9.1/gems/rhodes-4.1.1/lib/bu
ild/extensions/Rakefile:23:in ``'

Note: Able to build and run without extensions on MS VS 2008 and MS VS 2012