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我有一个msbuild，用于构建nuget分发项目。它为我的程序集构建了.net 3.5，.net 4.0和.net 4.5目标版本，以便于打包。在Windows上，这一直很好，但现在我使用xbuild进行单声道，除了.NET 3.5的目标构建外，其他所有工作都可以使用。Xbuild构建面向.NET 3.5的F＃3
我得到这样
/Users/akropp/Projects/code/ParsecClone/combinator.msbuild.proj (default targets) ->
(Build target) ->
/Users/akropp/Projects/code/ParsecClone/Combinator/Combinator.fsproj (default targets) ->
/Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/4.0/Microsoft.FSharp.Targets (CoreCompile target) ->
: error FS0219: The referenced or default base CLI library 'mscorlib' is binary-incompatible with the referenced F# core library '/Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.dll'. Consider recompiling the library or making an explicit reference to a version of this library that matches the CLI version you are using.
: error FS0218: Unable to read assembly '/Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.dll'
0 Warning(s)
2 Error(s)
错误不知道什么，我缺少的，因为该组件是可读的所有其他目标。
只是可以肯定，该文件确实存在
>ls /Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.*
-rwxr-xr-x 1 root admin 1104896 Nov 14 15:14 /Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.dll*
-rwxr-xr-x 1 root admin 353617 Nov 14 15:18 /Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.optdata*
-rwxr-xr-x 1 root admin 488574 Nov 14 15:18 /Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.sigdata*
-rwxr-xr-x 1 root admin 592077 Nov 14 15:18 /Library/Frameworks/Mono.framework/Versions/3.2.5/lib/mono/gac/FSharp.Core/4.3.0.0__b03f5f7f11d50a3a/FSharp.Core.xml*
-
编辑：
有趣的是，我居然得到了同样的错误在Xamarin针对我的项目.NET 3.5工作室。我不确定这是否是一个错误，或者如果其他事情已经改变，这不应该在第一时间起作用。