Re: [PlayerStage-Gazebo] Problem starting Truth Widget

[Raman A. <ram...@ya...>]

hey Jordi,

yup it works fine now.. i can compile and link without any errors.

thanks a ton..

~R.

Jordi <mu...@gm...> wrote: Tuesday 20 June 2006 20:38、Raman Agarwal さんは書きました:
> hi,
>
> nay there wasnt any compilation errors. problem was with linking.
>
> can u jot down the exact command i must give in the command prompt..
>

Something like:

gcc -o mybinary  
mybinary.o -L/usr/X11R6/lib -L/usr/lib -lgazebo -lpthread -lGLU -lGL -lm


sustitute mybinary and mybinary.o with the name of your program and object 
file.




> ~R.
>
> Jordi  wrote:
>
> The problem is not with your code, but with the compilation.
> It seems that you need to add  -l math to your link command.
>
> You didn't get any problems compiling Gazebo?
>
> > following is the error when i compiled and linked the program:
> >
> > /usr/local/player-stage/lib/libgazebo.a(gz_truth.o): In function
> > `gz_truth_quatern_from_euler':
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:150: undefined
> > reference to `cos'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:150: undefined
> > reference to `cos'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:150: undefined
> > reference to `cos'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:150: undefined
> > reference to `sin'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:150: undefined
> > reference to `sin'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:150: undefined
> > reference to `sin' /usr/local/player-stage/lib/libgazebo.a(gz_truth.o):
> > In function `gz_truth_euler_from_quatern':
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:136: undefined
> > reference to `atan2'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:137: undefined
> > reference to `asin'
> > /usr/local/player-stage/code/gazebo/libgazebo/gz_truth.c:138: undefined
> > reference to `atan2'
> > -------------------------------------------------------------------------
> >--
>
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