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Subject: [hwloc-devel] hwloc-1.4 build failure w/ Solaris Studio compilers
From: Paul H. Hargrove (PHHargrove_at_[hidden])
Date: 2012-01-31 21:48:51


The problem I described below is ALSO present in hwloc-1.4
-Paul

On 1/31/2012 4:48 PM, Paul H. Hargrove wrote:
> When Jeff Squyres indicated that ompi-1.5.5 will use hwloc-1.3.x, I
> started putting hwloc-1.3.1 through my testing gauntlet.
> I am sorry I didn't find this in the 1.3.1rc2, but when it came out
> Dec 15 I wasn't setup as well for testing as I am now.
>
> What I have found is that with the Solaris Studio 12.2 and 12.3
> compilers I see link failures in util/ from "make all".
> This has been seen on both Solaris/x86-64 and Linux/x86-64, but
> Solaris/SPARC seems to be OK.
>
> Here is what I see with "make V=1" on Solaris:
>> /bin/sh ../libtool --tag=CC --mode=link cc -m32
>> -I/home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/hwloc-1.3.1/include
>> -L/home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/BLD/src -o
>> hwloc-calc hwloc-calc.o
>> /home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/BLD/src/libhwloc.la
>> -lkstat -llgrp
>> libtool: link: cc -m32
>> -I/home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/hwloc-1.3.1/include
>> -o .libs/hwloc-calc hwloc-calc.o
>> -L/home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/BLD/src
>> /home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/BLD/src/.libs/libhwloc.so
>> -lkstat -llgrp
>> -R/home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/INST/lib
>> Undefined first referenced
>> symbol in file
>> fabsf
>> /home/phargrov/OMPI/hwloc-1.3.1-solaris11-x86-ib-ss12u2/BLD/src/.libs/libhwloc.so
>> ld: fatal: symbol referencing errors. No output written to
>> .libs/hwloc-calc
>
> Here is Linux:
>> /bin/bash ../libtool --tag=CC --mode=link cc
>> -I/home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/hwloc-1.3.1/include
>> -L/home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/BLD/src -o
>> hwloc-calc hwloc-calc.o
>> /home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/BLD/src/libhwloc.la
>> libtool: link: cc
>> -I/home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/hwloc-1.3.1/include
>> -o .libs/hwloc-calc hwloc-calc.o
>> -L/home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/BLD/src
>> /home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/BLD/src/.libs/libhwloc.so
>> -lpci -Wl,-rpath
>> -Wl,/home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/INST/lib
>> /home/phargrov/OMPI/hwloc-1.3.1-linux-x86_64-ss12u3/BLD/src/.libs/libhwloc.so:
>> undefined reference to `fabsf'
>> collect2: ld returned 1 exit status
>
> The problem in both cases appears to be that libhwloc.so needs libm
> for fabsf(), but the library dependency is not resolved.
> Though the Solaris build above was configured w/ CFLAGS=-m32, setting
> CFLAGS=-m64 fails in the same way.
>
> I *can* build hwloc-1.3.1 w/ gcc on the hosts where the SS12.x
> compilers fail.
>
> -Paul
>

-- 
Paul H. Hargrove                          PHHargrove_at_[hidden]
Future Technologies Group
HPC Research Department                   Tel: +1-510-495-2352
Lawrence Berkeley National Laboratory     Fax: +1-510-486-6900