[Haskell-cafe] OpenGL library will not load into GHCi 7.6.1 on Win7 x86-64
dagitj at gmail.com
Wed Oct 10 01:12:35 CEST 2012
On Tue, Oct 9, 2012 at 1:55 PM, Dan Haraj <devharaj at gmail.com> wrote:
> This is a regression of some sort since the library operates fine within
> GHCi for previous versions of GHC. I don't know whether it is a problem
> with GHCi, the OpenGL library, or some third party. This is the error
> encountered when a module that uses OpenGL tries to load:
> Prelude Main> main
> Loading package OpenGLRaw-184.108.40.206 ... linking ... ghc.exe: unable to load
> package `OpenGLRaw-220.127.116.11'
> Prelude Main> :q
> Leaving GHCi.
> <interactive>: C:\...\OpenGLRaw-18.104.22.168\ghc-7.6.1\HSOpenGLRaw-22.214.171.124.o:
> unknown symbol `__imp_wglGetProcAddress'
> I have very little of an idea of what's going on here. It would be rather
> painful to debug this myself so any insight is appreciated.
I don't know the solution or the culprit, but normally that symbol is
defined in opengl32.lib/dll and the OpenGLRaw cabal file mentions it as an
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