[ODE] Newbie: gcc apparently not finding libode.a
Micheál O'Brien
mobrien at europe.com
Thu Dec 12 15:19:01 2002
I tried compiling it too and got the same errors. The problem is that -lode
needs to go after main.c on the command line.
Both of the following work.
g++ -oodetest main.c -lode
gcc -oodetest main.c -lode -lm -lstdc++
Good luck,
Micheál
> Hello everyone,
>
> I'm having a problem creating an application using ODE. I have
succesfully
> configured and compiled lib-ode. I've copied libode.a to
/usr/lib/libode.a
> (I'm using Mandrake 8.2 on x86). The include files are copied to
> /usr/include/ode, and they work well. I wrote this small test file to see
if
> the library was working:
>
> /* main.c */
> #include <stdio.h>
> #include <stdlib.h>
> #include <string.h>
> #include <ode/ode.h>
>
> int main(int argc, char* args[])
> {
> // create world
> dWorldID world;
> dWorldSetERP (world, 0.01);
>
> return 0;
> }
>
> I compile it using the command:
> gcc -L/usr/lib/ -lode -oodetest main.c
>
> I've tried about everything with the -l and -L switches, but I keep
getting
> the following error:
> /tmp/ccUXVR2r.o: In function `main':
> /tmp/ccUXVR2r.o(.text+0x17): undefined reference to `dWorldSetERP'
> collect2: ld returned 1 exit status
>