[Haskell-cafe] Dynamic loading of module
Arnaud Bailly
arnaud.oqube at gmail.com
Mon Aug 29 08:43:06 CEST 2011
Anyway, I will reinstall Haskell platform and read carefully your post to be
sure I do not screwed my setup again in the future.
Best regards,
Arnaud
On Mon, Aug 29, 2011 at 8:41 AM, Arnaud Bailly <arnaud.oqube at gmail.com>wrote:
> Thanks again for your patience and efforts. I am pretty sure I did not
> remove anything from the global package scope, at least intentionally. But
> of course I may have done things whcih you did not recommend. Here is the
> command-line history:
>
> ghc-pgk unregister --user template-haskell
>
> ghc-pkg unregister --user template-haskell
> ghc-pkg unregister --force --user template-haskell
> ghc-pkg unregister --force --user quickcheck
> ghc-pkg unregister --force --user QuickCheck
> ghc-pkg unregister --force --user template-haskell
> cd C:\Documents and Settings\abailly\Application
> Data\ghc\i386-mingw32-7.0.3\
> dir
> c:
> dir
> cd package.conf.d
> dir
> cd ..
> rm -fr package.conf.d
> d:
> ghc-pkg check
> ghc-pkg update
> ghc-pkg recache
>
> Regards,
> Arnaud
>
>
> On Mon, Aug 29, 2011 at 4:03 AM, Albert Y. C. Lai <trebla at vex.net> wrote:
>
>> On 11-08-28 04:40 PM, Arnaud Bailly wrote:
>>
>>> Hello Albert,
>>> Thanks for taking the time to help me fix this package stuff. So I wiped
>>> out my package.conf.d/ and tried to reinstall my stuff. Installing
>>> template-haskell 2.5.0.0 is ok (2.6 is not, fails to compile on ghc
>>> 7.0.3) but then:
>>>
>>> D:\projets\>ghc --make -package ghc main
>>> <command line>: cannot satisfy -package ghc
>>> (use -v for more information)
>>>
>>> I suspect I really *do* have to reinstall haskell-platform. Here is the
>>> output of ghc-pkg list -v:
>>>
>>> using cache: C:\Documents and Settings\abailly\Application
>>> Data\ghc\i386-mingw32-7.0.3\**package.conf.d\package.cache
>>> using cache: D:/Program Files/Haskell
>>> Platform/2011.2.0.1\lib\**package.conf.d\package.cache
>>> D:/Program Files/Haskell Platform/2011.2.0.1\lib\**package.conf.d:
>>> Cabal-1.10.1.0 (Cabal-1.10.1.0-**55f781465ee9f32289755ad706c71f**0f)
>>> GLUT-2.1.2.1 (GLUT-2.1.2.1-**2d30997b9a19d27be388572e75af52**bf)
>>> HTTP-4000.1.1 (HTTP-4000.1.1-**267a332938fa742ba5a5d59de0b46d**60)
>>> HUnit-1.2.2.3 (HUnit-1.2.2.3-**102fbfbd594cd6d38461f5c68d8809**96)
>>> OpenGL-2.2.3.0 (OpenGL-2.2.3.0-**a58ce3ad6070e6b7932a3e779be57f**75)
>>> Win32-2.2.0.1 (Win32-2.2.0.1-**26cf39fdf591bdac61b11d5a443c62**ab)
>>> array-0.3.0.2 (array-0.3.0.2-**8e9cd0144e87fa9cc86cc9031631c4**f3)
>>> base-4.3.1.0 (base-4.3.1.0-**f520cd232cc386346843c4a12b63f4**4b)
>>> bin-package-db-0.0.0.0
>>> (bin-package-db-0.0.0.0-**97d865e5935b41538bcb29fc1040ae**7d)
>>> bytestring-0.9.1.10
>>> (bytestring-0.9.1.10-**cd85f14e02463c02ba4c77d7adcdb5**4f)
>>> cgi-3001.1.7.4 (cgi-3001.1.7.4-**659440ce11c2975fd9c9c471a1e8ff**3b)
>>> containers-0.4.0.0
>>> (containers-0.4.0.0-**18deac99a132f04751d862b77aab13**6e)
>>> deepseq-1.1.0.2 (deepseq-1.1.0.2-**09b3aed0c4982bbc6569c668100876**
>>> fa)
>>> directory-1.1.0.0 (directory-1.1.0.0-**
>>> 3a2367d72569467a8af8a231656ff1**b8)
>>> extensible-exceptions-0.1.1.2
>>> (extensible-exceptions-0.1.1.**2-**d8c5b906654260efd7249f497d17a8**31)
>>> ffi-1.0 (builtin_ffi)
>>> fgl-5.4.2.3 (fgl-5.4.2.3-**595811d6eabb1e1768685703ea66e9**82)
>>> filepath-1.2.0.0 (filepath-1.2.0.0-**f132e9f7703da4e20a47ff2b9acf1e*
>>> *a1)
>>> (ghc-binary-0.5.0.2
>>> (ghc-binary-0.5.0.2-**aba2b5dca5546ea1a972188de48f87**b5))
>>> ghc-prim-0.2.0.0 (ghc-prim-0.2.0.0-**e1f7c380581d61d42b0360d440cc35*
>>> *ed)
>>> haskell-src-1.0.1.4
>>> (haskell-src-1.0.1.4-**7428a8c9049cd6bf5abdc0bbd2d417**c5)
>>> (haskell2010-1.0.0.0
>>> (haskell2010-1.0.0.0-**53d9cd65595c551eea0c0269f534b5**e0))
>>> haskell98-1.1.0.1 (haskell98-1.1.0.1-**
>>> 35ec26bae828637c1638c8be441b3d**68)
>>> hpc-0.5.0.6 (hpc-0.5.0.6-**481dbb43fb624c21ad3bb9434675e3**ac)
>>> html-1.0.1.2 (html-1.0.1.2-**a494249f98a0f38b1a8db28bc70f8b**0b)
>>> integer-gmp-0.2.0.3
>>> (integer-gmp-0.2.0.3-**91607778cf3ae8f3948a50062b4f84**79)
>>> mtl-2.0.1.0 (mtl-2.0.1.0-**fb4d1695269b74308c1517c06b76e6**e8)
>>> network-2.3.0.2 (network-2.3.0.2-**47657e39a6118a978d9f443d72e85d**
>>> 4a)
>>> old-locale-1.0.0.2
>>> (old-locale-1.0.0.2-**6e2a3c0744e8cf4e0ac2d4e58659f7**b5)
>>> old-time-1.0.0.6 (old-time-1.0.0.6-**445ce39cbcebd38069c25c0f383b72*
>>> *8d)
>>> parallel-3.1.0.1 (parallel-3.1.0.1-**6eaa564e1ef1537bc88ad1fea6c90f*
>>> *e2)
>>> parsec-3.1.1 (parsec-3.1.1-**9da59b00c02e52f9f62f3c87c7e0e2**ec)
>>> pretty-1.0.1.2 (pretty-1.0.1.2-**abc7c632374e50e1c1927987c2651f**0f)
>>> process-1.0.1.5 (process-1.0.1.5-**b3dded8e54a2e13d22af410bdcfaff**
>>> f4)
>>> random-1.0.0.3 (random-1.0.0.3-**1abde37180be5476311abeefe300ab**c2)
>>> regex-base-0.93.2 (regex-base-0.93.2-**
>>> 9e1b027c41dbec856469a30982495b**b9)
>>> regex-compat-0.93.1
>>> (regex-compat-0.93.1-**31c61fe0aee45e8a9853edf7a844f7**4e)
>>> regex-posix-0.94.4
>>> (regex-posix-0.94.4-**f5eb628ea5dae5f91552d5ea0e2635**9d)
>>> rts-1.0 (builtin_rts)
>>> stm-2.2.0.1 (stm-2.2.0.1-**57e291244ee02349552a4f79caeb4f**fe)
>>> syb-0.3 (syb-0.3-**8db7bc4339a1cb8a6f2a46c40447ef**0b)
>>> text-0.11.0.6 (text-0.11.0.6-**398a3f02891247aea46662fc7379c4**a5)
>>> time-1.2.0.3 (time-1.2.0.3-**74ef6ac31cee9aec02b036978af002**d2)
>>> transformers-0.2.2.0
>>> (transformers-0.2.2.0-**2fe7b735c63a6cbe8724038d8e4d81**2a)
>>> xhtml-3000.2.0.1 (xhtml-3000.2.0.1-**ace31b2e48c396e565655b0f34f5d2*
>>> *b7)
>>> zlib-0.5.3.1 (zlib-0.5.3.1-**5fbdf714525b76e0e601c2ffb25f20**44)
>>>
>>> C:\Documents and Settings\abailly\Application
>>> Data\ghc\i386-mingw32-7.0.3\**package.conf.d:
>>> QuickCheck-2.4.1.1
>>> (QuickCheck-2.4.1.1-**04d68679694a517ba23022a4c6bc1c**de)
>>> ghc-paths-0.1.0.8 (ghc-paths-0.1.0.8-**
>>> be391faf057d651dbb92b73671fe9e**ee)
>>> template-haskell-2.5.0.0
>>> (template-haskell-2.5.0.0-**87f4f416a22a910e480ac9f269479a**5f)
>>> utf8-string-0.3.7 (utf8-string-0.3.7-**
>>> dcbcb8de655cdfe1c4c28c094f8c67**99)
>>>
>>> Thanks again,
>>> Arnaud
>>>
>>> On Sat, Aug 27, 2011 at 8:59 PM, Albert Y. C. Lai <trebla at vex.net
>>> <mailto:trebla at vex.net>> wrote:
>>>
>>> You have too many instances of template-haskell. The important parts
>>> are:
>>>
>>>
>>> package ghc-7.0.3-__**fc75cf67c86ba2c0d64b07024a18d3**__b4 is
>>> unusable
>>>
>>> due to missing or recursive dependencies:
>>> template-haskell-2.5.0.0-__**7d9b1443ac5ab69e5ed705a487990d**__eb
>>>
>>> package
>>> template-haskell-2.5.0.0-__**7d9b1443ac5ab69e5ed705a487990d**__eb is
>>> shadowed by package
>>> template-haskell-2.5.0.0-__**87f4f416a22a910e480ac9f269479a**__5f
>>>
>>>
>>> and in "ghc-pkg list -v":
>>>
>>> D:/Program Files/Haskell Platform/2011.2.0.1\lib\__**package.conf.d:
>>>
>>>
>>> template-haskell-2.5.0.0
>>> (template-haskell-2.5.0.0-__**7d9b1443ac5ab69e5ed705a487990d**__eb)
>>>
>>>
>>> C:\Documents and Settings\abailly\Application
>>> Data\ghc\i386-mingw32-7.0.3\__**package.conf.d:
>>>
>>>
>>> template-haskell-2.5.0.0
>>> (template-haskell-2.5.0.0-__**87f4f416a22a910e480ac9f269479a**__5f)
>>>
>>>
>>> I don't know how you got to this unsafe state. But my article
>>> explains what's wrong with it. (Though my example has different
>>> version numbers on top of different ABI hashes).
>>>
>>> The user instance of template-haskell
>>> (__**87f4f416a22a910e480ac9f269479a**__5f) is getting into the way.
>>> Lose
>>>
>>> it by doing "ghc-pkg unregister --user template-haskell" on it. Oh,
>>> it will complain about breaking other packages; well, lose them too.
>>>
>>> (Or go one step further and lose all of C:\Documents and
>>> Settings\abailly\Application
>>> Data\ghc\i386-mingw32-7.0.3\__**package.conf.d which means losing all
>>> user packages.)
>>>
>>> (Reinstalling haskell platform changes nothing, as long as some user
>>> package gets into the way.)
>>>
>>
>> I do not understand why you had template-haskell in global and now you
>> don't, i.e., last time you still had
>>
>>
>> D:/Program Files/Haskell Platform/2011.2.0.1\lib\**package.conf.d:
>> [...]
>> template-haskell-2.5.0.0 (template-haskell-2.5.0.0-**
>> 7d9b1443ac5ab69e5ed705a487990d**eb)
>>
>> and now you don't have it.
>>
>> I clearly did not suggest getting rid of it.
>>
>> I only suggested getting rid of the user instance "ghc-pkg unregister
>> --user template-haskell" and/or getting rid of "C:\Documents and
>> Settings\abailly\Application Data\ghc\i386-mingw32-7.0.3\**package.conf.d"
>> which are all just user instances, wouldn't lose global instances.
>>
>> I do not understand why you are so keen on replacing what comes with GHC
>> and/or Haskell Platform. I have said several times that such replacements
>> cause troubles.
>>
>> I give up. I am replying because I want to record that my suggestion would
>> not lead to an important part of the current state.
>>
>>
>> ______________________________**_________________
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>>
>
>
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