[xbuild] Set default TargetFrameworkVersion=4.0 for ToolsVersion=4.0

diff --git a/mcs/tools/xbuild/xbuild/4.0/Microsoft.Common.targets b/mcs/tools/xbuild/xbuild/4.0/Microsoft.Common.targets
index 5f0d736424a5405fdb29133bc7f9ef694cc3c589..420481c30406e65592236827c33a7a066a3a4a0f 100644 (file)
--- a/mcs/tools/xbuild/xbuild/4.0/Microsoft.Common.targets
+++ b/mcs/tools/xbuild/xbuild/4.0/Microsoft.Common.targets
@@ -16,7 +16,7 @@
                <OutputPath Condition="'$(OutputPath)' != '' and !HasTrailingSlash('$(OutputPath)')">$(OutputPath)\</OutputPath> 
                <OutputPath Condition=" '$(Platform)'=='' and '$(Configuration)'=='' and '$(OutputPath)'=='' ">bin\Debug\</OutputPath>
                <WarningLevel Condition="'$(WarningLevel)' == ''" >2</WarningLevel>
-               <TargetFrameworkVersion Condition="'$(TargetFrameworkVersion)' == ''">v2.0</TargetFrameworkVersion>
+               <TargetFrameworkVersion Condition="'$(TargetFrameworkVersion)' == ''">v4.0</TargetFrameworkVersion>
        </PropertyGroup>
 
        <PropertyGroup>