[Haskell-cafe] Damn you hmatrix

[Yotam Ohad]

Could you explain in more details? I've searched through the files (both on
the msys folder and OpenBlas folder) but could not find a file called
libgfortran/libgfortran-3

‫בתאריך שבת, 29 ביולי 2017 ב-11:14 מאת <‪bruno at ruomad.net‬‏>:‬

> Just rename/copy/link libgfortran-3 to libgfortran
> I solved the same problem this way
>
> On 28 Jul 2017, 12:32 +0200, Yotam Ohad <yotam2206 at gmail.com>, wrote:
>
> I did not see this guide, but even when I follow the instruction when I
> try to install hmatrix as in the last step of the guide and get a /missing
> C library: libgfortran-3.
> All the actions I described in the first email have resulted in the same
> results.
>
> Yotam
>
> ‫בתאריך יום ה׳, 27 ביולי 2017 ב-22:31 מאת ‪Dan Burton‬‏ <‪
> danburton.email at gmail.com‬‏>:‬
>
>> Have you seen the instructions here?
>>
>> https://github.com/albertoruiz/hmatrix/blob/master/INSTALL.md#windows
>>
>> -- Dan Burton
>>
>> On Thu, Jul 27, 2017 at 9:02 AM, Yotam Ohad <yotam2206 at gmail.com> wrote:
>>
>>> Hi cafe,
>>> I have a very annoying problem with hmatrix. I have a project which
>>> depends on it. I can use `stack build` with no errors but when I try to
>>> load it to GHCi(`stack ghci`) I get the following error:
>>> sh-4.3$ stack ghci
>>> [0mApple-0.1.0.0: configure (lib) [0m
>>> [0mConfiguring Apple-0.1.0.0... [0m
>>> [0mApple-0.1.0.0: initial-build-steps (lib) [0m
>>> [0mConfiguring GHCi with the following packages: Apple [0m
>>> GHCi, version 8.0.2: http://www.haskell.org/ghc/  :? for help
>>> ghc.EXE: addDLL: libblas.dll (Win32 error 126): The specified module
>>> could not be found.
>>> ghc.EXE: Could not load `libblas.dll'. Reason: addDLL: could not load DLL
>>>
>>> ghc.EXE: addDLL: liblapack.dll (Win32 error 126): The specified module
>>> could not be found.
>>> ghc.EXE: Could not load `liblapack.dll'. Reason: addDLL: could not load
>>> DLL
>>>
>>> ghc.EXE:
>>> C:\Users\Yotam\Apple\.stack-work\install\ebd7be2b\lib\x86_64-windows-ghc-8.0.2\hmatrix-0.18.0.0-IA7RzrKn1o84vo5PLhGcwQ\HShmatrix-0.18.0.0-IA7RzrKn1o84vo5PLhGcwQ.o:
>>> unknown symbol `dgesvd_'
>>>
>>> ghc.EXE: unable to load package `hmatrix-0.18.0.0'
>>>
>>> This is really bizarre, and could not find something online to help me
>>> fix this.
>>> I'm using stack 1.5.0 with ghc 8.0.2
>>>
>>> On a side note, I've seen some discussions about why the C libraries
>>> can't be added automatically but did not understand most of it, if someone
>>> can explain it would be highly appreciated.
>>>
>>> Yotam
>>>
>>>
>>>
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>>
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