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Haskell “运行时的依赖性问题”;阴谋集团测试“;哈斯克尔_Haskell_Cabal_Hunit - Fatal编程技术网

Haskell “运行时的依赖性问题”;阴谋集团测试“;哈斯克尔

Haskell “运行时的依赖性问题”;阴谋集团测试“;哈斯克尔,haskell,cabal,hunit,Haskell,Cabal,Hunit,我正在为Haskell运行我的第一个“阴谋集团测试”,但我得到了错误: Package has never been configured. Configuring with default flags. If this fails, please run configure manually. Resolving dependencies... Configuring sample-0.1.0.0... cabal: At least the following dependencies ar

我正在为Haskell运行我的第一个“阴谋集团测试”,但我得到了错误:

Package has never been configured. Configuring with default flags. If this
fails, please run configure manually.
Resolving dependencies...
Configuring sample-0.1.0.0...
cabal: At least the following dependencies are missing:
base ==4.7.*
sampel.cabal:

-- Initial sample.cabal generated by cabal init.  For further 
-- documentation, see http://haskell.org/cabal/users-guide/

name:                sample
version:             0.1.0.0
build-type:          Simple
cabal-version:       >=1.10

executable SampleTest
  main-is:             SampleTest.hs
  build-depends:       base >= 4.7 && <4.8, HUnit >=1.2 && <1.3
  hs-source-dirs:      test, src
  default-language:    Haskell2010
——由cabal init生成的初始sample.cabal。进一步
--文档,请参阅http://haskell.org/cabal/users-guide/
名称:样本
版本:0.1.0.0
构建类型:简单
阴谋集团版本:>=1.10
可执行抽样测试
主要是:SampleTest.hs

构建取决于:base>=4.7&&=1.2&&版本的GHC与base版本捆绑在一起。GHC 7.10.2使用基础4.8.1.0

你的阴谋集团一定使用了一个稍微过时的模板


您应该更改可接受的基本版本的范围(正如您在上面的评论中所做的),或者使用不同版本的GHC。

您使用的是什么版本的GHC?您是如何安装Haskell的?GHC 7.10.2版,我从这里安装了windows文件。我安装了“Haskell平台”版本。我更改了行“base>=4.7&&&=4.8”&&