[arch-general] Linking issue, glibc weirdness?

Ionut Biru ibiru at archlinux.org
Fri Dec 9 16:29:48 EST 2011


On 12/09/2011 09:25 PM, Philipp wrote:
> Hi there,
> I have linking issues with one of the programs I maintain in AUR and I
> don't quite understand the issue. Here's the output:
> 
> g++ -Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu
> -L/usr/X11R6/lib -o jmeters jmeters.o styles.o mainwin.o jclient.o
> mkimage.o meterwin.o -lsndfile -lclxclient -lclthreads -ljack -lpng
> -lXft -lX11 -lrt
> /usr/bin/ld: jmeters.o: undefined reference to symbol
> 'pthread_mutex_trylock@@GLIBC_2.2.5'
> /usr/bin/ld: note: 'pthread_mutex_trylock@@GLIBC_2.2.5' is defined in
> DSO /lib/libpthread.so.0 so try adding it to the linker command line
> /lib/libpthread.so.0: could not read symbols: Invalid operation
> collect2: ld returned 1 exit status
> make: *** [jmeters] Error 1
> 
> The program is jmeters
> (https://aur.archlinux.org/packages.php?ID=25711).
> 
> It depends on clthreads (https://aur.archlinux.org/packages.php?ID=3627)
> which handles the threading stuff.
> 
> I wonder where this problem comes from. Needles to say that it worked
> fine in the past. Any ideas?
> 
> Regards,
> Philipp
> 

sounds like you don't have a fully up to date toolchain

-- 
Ionuț

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