我正在尝试在 Eclipse 版本上安装 EclipseFP：Mars Release (4.5.0) on Mac OS Yosemite 10.10.5。
虽然出现了 Haskell 透视图，但 Haskell 语言没有什么特别的地方不起作用（语法高亮、hoogle 搜索等...）
这是我的 Eclipse 首选项：
似乎问题在于并非所有必要的软件包都可以编译（但请确保这是根本原因）
例如，当我在 Haskell 帮助程序可执行文件中按下“从 Hackage 安装”按钮时，它试图编译它但由于以下原因而失败ghc-pkg-lib-0.3：
Resolving dependencies...
Notice: installing into a sandbox located at
/Applications/Eclipse.app/Contents/MacOS/.eclipsefp/sandbox
Configuring ghc-pkg-lib-0.3...
Building ghc-pkg-lib-0.3...
Failed to install ghc-pkg-lib-0.3
Build log ( /Applications/Eclipse.app/Contents/MacOS/.eclipsefp/sandbox/logs/ghc-pkg-lib-0.3.log ):
Configuring ghc-pkg-lib-0.3...
Building ghc-pkg-lib-0.3...
Preprocessing library ghc-pkg-lib-0.3...
[1 of 1] Compiling Language.Haskell.Packages ( src/Language/Haskell/Packages.hs, dist/dist-sandbox-b2e886dd/build/Language/Haskell/Packages.o )
src/Language/Haskell/Packages.hs:170:13:
Couldn't match type ‘[Char]’
with ‘Distribution.ModuleName.ModuleName’
Expected type: InstalledPackageInfo_
Distribution.ModuleName.ModuleName
Actual type: InstalledPackageInfoString
In the expression: pkgconf
In the expression:
pkgconf {exposedModules = convert e, hiddenModules = convert h}
src/Language/Haskell/Packages.hs:170:47:
Couldn't match type ‘ExposedModule’ with ‘[Char]’
Expected type: [String]
Actual type: [ExposedModule]
In the first argument of ‘convert’, namely ‘e’
In the ‘exposedModules’ field of a record
src/Language/Haskell/Packages.hs:171:39:
Couldn't match type ‘ExposedModule’
with ‘Distribution.ModuleName.ModuleName’
Expected type: [Distribution.ModuleName.ModuleName]
Actual type: [ExposedModule]
In the ‘hiddenModules’ field of a record
In the expression:
pkgconf {exposedModules = convert e, hiddenModules = convert h}
cabal.real: Error: some packages failed to install:
buildwrapper-0.9.1 depends on ghc-pkg-lib-0.3 which failed to install.
ghc-pkg-lib-0.3 failed during the building phase. The exception was:
ExitFailure 1
有人可以帮我吗？