Cabal缺少依赖性错误

时间:2014-01-27 00:36:34

标签: haskell cabal

$ cabal install git-annex --force-reinstalls --bindir=$HOME/bin.local -f"-assistant -webapp -webdav -pairing -xmpp -dns"
...
Configuring git-annex-5.20140116...
Building git-annex-5.20140116...
Preprocessing executable 'git-annex' for git-annex-5.20140116...

Remote/External.hs:29:8:
    Could not find module `Control.Concurrent.STM'
    It is a member of the hidden package `stm-2.4.2'.
    Perhaps you need to add `stm' to the build-depends in your .cabal file.
    It is a member of the hidden package `stm-2.2.0.1'.
    Perhaps you need to add `stm' to the build-depends in your .cabal file.
    Use -v to see a list of the files searched for.
cabal: Error: some packages failed to install:
git-annex-5.20140116 failed during the building phase. The exception was: ExitFailure 1
$ cabal install stm --force-reinstalls --bindir=$HOME/bin.local
Resolving dependencies...
All the requested packages are already installed:
stm-2.4.2
Use --reinstall if you want to reinstall anyway.

如何强制Cabal忽略Could not find module...错误并安装git-annex

其他人报告了同样的问题here。开发商说这是固定的,但显然不是。

1 个答案:

答案 0 :(得分:2)

编译器错误消息描述了问题:

Could not find module `Control.Concurrent.STM'
It is a member of the hidden package `stm-2.4.2'.
Perhaps you need to add `stm' to the build-depends in your .cabal file.

因此,如果您cabal unpack git-annex,请进入目录,编辑cabal文件以将stm添加到build-depends,然后从那里运行cabal install,这应解决问题... < / p>