[plug] Open GL / SDL / Debian Problem

[Simon N]

On Sat, 2004-03-27 at 15:40, Cameron Patrick wrote:

> Could you give the output from "ldd lesson04" for the desktop and the
> laptop? 

The working one :

        libGL.so.1 => /usr/lib/tls/libGL.so.1 (0x40023000)
        libGLU.so.1 => /usr/X11R6/lib/libGLU.so.1 (0x40080000)
        libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x400fc000)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0x401ed000)
        libc.so.6 => /lib/tls/libc.so.6 (0x401fc000)
        libGLcore.so.1 => /usr/lib/tls/libGLcore.so.1 (0x40335000)
        libm.so.6 => /lib/tls/libm.so.6 (0x407ea000)
        libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x4080d000)
        libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x4081c000)
        libdl.so.2 => /lib/tls/libdl.so.2 (0x408e3000)
        libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x408e6000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x4099f000)
        libasound.so.2 => /usr/lib/libasound.so.2 (0x409a7000)
        libvga.so.1 => /usr/lib/libvga.so.1 (0x40a53000)
        libaa.so.1 => /usr/lib/libaa.so.1 (0x40ab9000)
        /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
        libncurses.so.5 => /lib/libncurses.so.5 (0x40ad5000)
        libslang.so.1 => /lib/libslang.so.1 (0x40b14000)
        libgpm.so.1 => /usr/lib/libgpm.so.1 (0x40b88000)

The broken one :

        libGLU.so.1 => /usr/X11R6/lib/libGLU.so.1 (0x40023000)
        libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0x4009e000)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0x40190000)
        libc.so.6 => /lib/tls/libc.so.6 (0x4019f000)
        libGL.so.1 => /usr/lib/tls/libGL.so.1 (0x402d8000)
        libstdc++.so.5 => /usr/lib/libstdc++.so.5 (0x40335000)
        libm.so.6 => /lib/tls/libm.so.6 (0x403ee000)
        libgcc_s.so.1 => /lib/libgcc_s.so.1 (0x40411000)
        libdl.so.2 => /lib/tls/libdl.so.2 (0x4041a000)
        libasound.so.2 => /usr/lib/libasound.so.2 (0x4041d000)
        libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x404c9000)
        libXext.so.6 => /usr/X11R6/lib/libXext.so.6 (0x40590000)
        libvga.so.1 => /usr/lib/libvga.so.1 (0x4059e000)
        libaa.so.1 => /usr/lib/libaa.so.1 (0x40603000)
        /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
        libGLcore.so.1 => /usr/lib/tls/libGLcore.so.1 (0x40620000)
        libncurses.so.5 => /lib/libncurses.so.5 (0x40ad5000)
        libslang.so.1 => /lib/libslang.so.1 (0x40b14000)
        libgpm.so.1 => /usr/lib/libgpm.so.1 (0x40b88000)

I presume the order here isn't important ?

>  The size difference suggests that one might be linked
> statically and the other dynamically to some libraries.  (Or that one
> is compiled with debugging and the other not, but presumably you'd
> have mentioned if that was the case.)

I ran the same command on both of them:

gcc -ansi -Wall lesson04.c -o lesson04 -lGL -lGLU `sdl-config --cflags
--libs`

>   Also, look at the versions of
> the Debian packages providing the listed libraries on each system -
> anything weird there?
> 

I'll take a look

Simon N