为什么ASP.NET vNext' dnu build'没有在OSX上工作

时间:2015-04-30 02:55:58

标签: c# .net macos asp.net-core dnx

按照https://github.com/aspnet/Home的指示在OSX上安装DNVM和DNX。

我使用generator-aspnet创建一个带有一个源文件Program.cs:

的控制台应用程序
using System;

namespace HelloWorldConsole
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Console.WriteLine("Hello World");
            Console.ReadLine();
        }
    }
}

和package.json:

{
    "version": "1.0.0-*",
    "dependencies": {},
    "commands": {
        "run": "run"
    },
    "frameworks": {
        "dnx451": {},
        "dnxcore50": {
            "dependencies": {
                "System.Console": "4.0.0-beta-*"
            }
        }
    }
}

当我使用dnu . run运行它时,它按预期工作并打印" Hello World!"。

但是当我尝试通过运行dnu build从中生成程序集时,我收到以下错误:

  

System.IO.EndOfStreamException:无法读取流的结尾。
  在System.IO.BinaryReader.ReadChar()[0x00000] in:0 at Microsoft.CodeAnalysis.CvtResFile.ReadStringOrID   (System.IO.BinaryReader fhIn)[0x00000] in:0 at   Microsoft.CodeAnalysis.CvtResFile.ReadResFile(System.IO.Stream   stream)[0x00000] in:0 at   Microsoft.CodeAnalysis.Compilation.MakeWin32ResourceList   (System.IO.Stream win32Resources,Microsoft.CodeAnalysis.DiagnosticBag   诊断)[0x00000] in:0 at   Microsoft.CodeAnalysis.CSharp.CSharpCompilation.SetupWin32Resources   (Microsoft.CodeAnalysis.CSharp.Emit.PEModuleBuilder moduleBeingBuilt,   System.IO.Stream win32Resources,Microsoft.CodeAnalysis.DiagnosticBag   诊断)[0x00000] in:0 at   Microsoft.CodeAnalysis.CSharp.CSharpCompilation.CompileImpl   (Microsoft.CodeAnalysis.Emit.CommonPEModuleBuilder moduleBuilder,   System.IO.Stream win32Resources,System.IO.Stream xmlDocStream,   Boolean generateDebugInfo,Microsoft.CodeAnalysis.DiagnosticBag   诊断,System.Predicate 1 filterOpt, CancellationToken cancellationToken) [0x00000] in <filename unknown>:0 at Microsoft.CodeAnalysis.Compilation.Compile (Microsoft.CodeAnalysis.Emit.CommonPEModuleBuilder moduleBuilder, System.IO.Stream win32Resources, System.IO.Stream xmlDocStream, Boolean generateDebugInfo, Microsoft.CodeAnalysis.DiagnosticBag diagnostics, System.Predicate 1 filterOpt,CancellationToken   cancellationToken)[0x00000] in:0 at   Microsoft.CodeAnalysis.Compilation.Emit   (Microsoft.CodeAnalysis.EmitStreamProvider peStreamProvider,   Microsoft.CodeAnalysis.EmitStreamProvider pdbStreamProvider,   Microsoft.CodeAnalysis.EmitStreamProvider   xmlDocumentationStreamProvider,   Microsoft.CodeAnalysis.EmitStreamProvider   win32ResourcesStreamProvider,IEnumerable 1 manifestResources, Microsoft.CodeAnalysis.Emit.EmitOptions options, Microsoft.CodeAnalysis.CodeGen.CompilationTestData testData, System.Func 1 getHostDiagnostics,CancellationToken cancellationToken)   [0x00000] in:0 at   Microsoft.CodeAnalysis.Compilation.Emit(System.IO.Stream peStream,   System.IO.Stream pdbStream,System.IO.Stream xmlDocumentationStream,   System.IO.Stream win32Resources,IEnumerable 1 manifestResources, Microsoft.CodeAnalysis.Emit.EmitOptions options, Microsoft.CodeAnalysis.CodeGen.CompilationTestData testData, System.Func 1 getHostDiagnostics,CancellationToken cancellationToken)   [0x00000] in:0 at   Microsoft.CodeAnalysis.Compilation.Emit(System.IO.Stream peStream,   System.IO.Stream pdbStream,System.IO.Stream xmlDocumentationStream,   System.IO.Stream win32Resources,IEnumerable 1 manifestResources, Microsoft.CodeAnalysis.Emit.EmitOptions options, CancellationToken cancellationToken) [0x00000] in <filename unknown>:0 at Microsoft.Framework.Runtime.Roslyn.RoslynProjectReference.EmitAssembly (System.String outputPath) [0x00000] in <filename unknown>:0 at Microsoft.Framework.PackageManager.ProjectBuilder.Build (System.String name, System.String outputPath) [0x00000] in <filename unknown>:0
at Microsoft.Framework.PackageManager.BuildContext.Build (System.Collections.Generic.List
1诊断)[0x00000] in:0 at Microsoft.Framework.PackageManager.BuildManager.Build   ()[0x00000] in:0 at   Microsoft.Framework.PackageManager.Program + LT;&GT; c__DisplayClass3_4.b__8   ()[0x00000] in:0 at   Microsoft.Framework.Runtime.Common.CommandLine.CommandLineApplication.Execute   (System.String [] args)[0x00000] in:0 at   Microsoft.Framework.PackageManager.Program.Main(System.String [] args)   [0x00000] in:0 at(包装器托管到原生)   System.Reflection.MonoMethod:InternalInvoke   (System.Reflection.MonoMethod,object,object [],System.Exception&amp;)at   System.Reflection.MonoMethod.Invoke(System.Object obj,BindingFlags   invokeAttr,System.Reflection.Binder binder,System.Object []   参数,System.Globalization.CultureInfo文化)[0x00000] in   :0

任何想法为什么dnx。运行有效但dnu构建不起作用吗?核心库似乎被引用和加载,因此运行正常。 dnu build命令缺少什么?

2 个答案:

答案 0 :(得分:4)

答案 1 :(得分:4)

问题似乎是brew指向的单声道版本似乎与最新版本的aspnet / dnx不兼容。这是一种让它指向可行版本的方法。

  1. nano /usr/local/Library/Formula/mono.rb
  2. 将第4行和第5行更改为

    url“http://download.mono-project.com/sources/mono/mono-4.0.1.44.tar.bz2” sha256“eaf5bd9d19818cb89483b3c9cae2ee3569643fd621560da036f6a49f6b3e3a6f”

  3. brew upgrade mono

  4. 您应该能够在项目上正确运行dnu构建

    • source dnvm.sh
    • cd projectdir
    • dnu restore
    • dnu build
    • 导出MONO_MANAGED_WATCHER = false(单声道错误,请参阅下面的链接)
    • dnx。隼
    • 打开http://localhost:5001
  5. 关于单声道错误 - Running first ASP.NET 5 application using VSCode, DNX and kestrel results in IOException

    如果您遇到酿造问题,请使用brew doctor

    感谢salerth https://github.com/aspnet/Home/issues/498

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