[Haskell-cafe] Installing HOpenGL
captainthunder at gmail.com
Sun Jun 24 19:21:55 EDT 2007
I got the packages imported by using the full names (Graphics.UI.GLUT
and Graphics.Rendering.OpenGL.GL). The compiler doesn't recognize
names like WindowPosition and WindowSize, but I assume that's because
the code is so out of date (this is from the 2001 tutorial). I'll
look in the docs to see how to procede.
On 6/24/07, Jimmy Miller <captainthunder at gmail.com> wrote:
> Here it is. Both OpenGL and GLUT are installed:
> Cabal-22.214.171.124, GLUT-2.1.1, HUnit-1.1.1, OpenGL-2.2.1,
> QuickCheck-1.0.1, Win32-2.1.1, base-2.1.1, cgi-3001.1.1, fgl-5.4.1,
> filepath-1.0, (ghc-6.6.1), haskell-src-1.0.1, haskell98-1.0,
> html-1.0.1, mtl-1.0.1, network-2.0.1, parsec-2.0, regex-base-0.72,
> regex-compat-0.71, regex-posix-0.71, rts-1.0, stm-2.0,
> template-haskell-2.1, time-1.1.1, xhtml-3000.0.2
> I tried using --make, but ghc said "could not find module GL"
> On 6/24/07, Thomas Schilling <nominolo at googlemail.com> wrote:
> > On 25 jun 2007, at 00.18, Jimmy Miller wrote:
> > > I've installed ghc 6.6.1, but when I try to compile and OGL program
> > > like this:
> > >
> > > ghc -package GLUT ogl.hs
> > >
> > > I get the error:
> > > Failed to load interface for `GLUT':
> > > Use -v to see a list of the files searched for.
> > >
> > > I tried running -v, but it doesn't tell me anything useful.
> > Can you post the output of "ghc-pkg list"? If that doesn't list
> > GLUT, then it is not installed (or not correctly). If it is
> > installed, you can try
> > ghc --make ogl.hs
> > That usually takes care of all the required packages (so can avoid a
> > lot of fiddling around).
> > / Thomas
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