Re: Mesa update

[Joerg Sonnenberger <joerg%bec.de@localhost>]

On Tue, Apr 09, 2019 at 10:05:08AM +0100, Patrick Welche wrote:
> Wondering why I couldn't get glmark2 to work, I see the following oddity:
> 
> 
> #include <dlfcn.h>
> #include <stdio.h>
> 
> int main()
> {
> 	void *handle;
> 
> 	handle = dlopen("/usr/X11R7/lib/libGL.so.2", RTLD_NOW | RTLD_NODELETE);
> 	printf("GL version 2 handle = %p\n", handle);
> 
> 	handle = dlopen("/usr/X11R7/lib/libGL.so.3", RTLD_NOW | RTLD_NODELETE);
> 	printf("GL version 3 handle = %p\n", handle);
> 
> 	return 0;
> }
> 
> $ ./glmark
> GL version 2 handle = 0x7f7ff7ef9800
> GL version 3 handle = 0x0
> $ file /usr/X11R7/lib/libGL.so.*
> /usr/X11R7/lib/libGL.so.2:   symbolic link to libGL.so.2.0
> /usr/X11R7/lib/libGL.so.2.0: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, for NetBSD 8.99.3, not stripped
> /usr/X11R7/lib/libGL.so.3:   symbolic link to libGL.so.3.0
> /usr/X11R7/lib/libGL.so.3.0: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, for NetBSD 8.99.37, not stripped
> 
> so why will the old library dlopen, but not the new one?!

Sorry, my magic 8-ball is broken. dlerror?

Joerg