[Llvm-bgq-discuss] llvm-bgq

[Chris Samuel]

Hi Hal,

On Wed, 2 Apr 2014 03:25:28 PM Hal Finkel wrote:

> Sorry, you're right. That looks fine. I did not read the errors with
> sufficient care.

Not a problem, took me a bit to figure out they should be getting included.

> Furthermore, I suspect you're correct about the relative
> link, on our systems ppcfloor is an absolute symlink like this:

Understood, after out BG/P experiences with a system dropped onto the floor
we decided to get our Power7 boxes up front and xCAT'd the installation of
the service node and I suspect that's one thing our postscripts do differently.

> Can you test this... edit the bgclang script and replace this line:
[...]
> and see if that fixes things.

That fixes up the MPI/PAMI/SPI side of things, great!

I still have these errors, are they meant to get resolved automatically?

[samuel at avoca-test Test]$ mpicc -O3 -o hello-bgclang hello.c
/usr/local/llvm/r203443-20140309/bin/clang: /lib64/libz.so.1: no version information available (required by /usr/local/llvm/r203443-20140309/bin/../lib/libLLVM-3.5.0svn.so)                                                                 
/usr/local/llvm/r203443-20140309/bin/clang: /lib64/libz.so.1: no version information available (required by /usr/local/llvm/r203443-20140309/bin/../lib/libLLVM-3.5.0svn.so)                                                                 
/usr/local/llvm/r203443-20140309/binutils/bin/as: /lib64/libz.so.1: no version information available (required by /usr/local/llvm/r203443-20140309/binutils/bin/as)                                                                          
/usr/local/llvm/r203443-20140309/binutils/bin/ld: /lib64/libz.so.1: no version information available (required by /usr/local/llvm/r203443-20140309/binutils/bin/ld)                                                                          
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find crtbeginT.o: No such file or directory                                                                                                                                         
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lrt                                                                                                                                                                           
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lpthread                                                                                                                                                                      
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lstdc++                                                                                                                                                                       
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lpthread                                                                                                                                                                      
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lgcc                                                                                                                                                                          
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lgcc_eh                                                                                                                                                                       
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -ldl                                                                                                                                                                           
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lc                                                                                                                                                                            
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lnss_files                                                                                                                                                                    
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lnss_dns                                                                                                                                                                      
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lresolv                                                                                                                                                                       
/usr/local/llvm/r203443-20140309/binutils/bin/ld: cannot find -lm                                                                                                                                                                            
clang: error: linker command failed with exit code 1 (use -v to see invocation)       


I've got to go catch the train to work, back online later!

Thanks so much for taking the time to get back to me, really appreciated.

All the best,
Chris
-- 
 Christopher Samuel        Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computation Initiative
 Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
 http://www.vlsci.org.au/      http://twitter.com/vlsci