From: Paul Lutus <nospam@...>
Date: 2006-12-07T19:45:08+09:00
Subject: Re: Ruby 3D Math libraries?

Bart Braem wrote:

> Paul Lutus wrote:
> 
>> For some reason, you have a very limited math library on your system.
>> Chances are you will succeed in the compilation if you will replace your
>> math library with a complete one.
>> 
>> It is a little difficult to believe there is a math library without
>> "atan()", and it implies there is something basically wrong with the one
>> installed on your system.
>> 
>> My point is that the Math3D library is not the problem, it is solely a
>> problem with your native-code math library, on which Math3D depends.
> 
> Strange, but I noticed my libm.a is not in my path. I'll fix that first...

That should change things, but if this problem persists, write a simple,
short C program that calls "atan()" and that needs to be compiled using the
-lm linker directive (these two don't necessarily follow from each other).
See what happens. If this fails, it will become obvious where the problem
lies.

-- 
Paul Lutus
http://www.arachnoid.com