You might also need LDFLAGS=-m32 ...? On Oct 25, 2010, at 1:56 PM, saahil...@gmail.com wrote:
> Hello, > I am a beginner using Open MPI to set up a simple Beowulf cluster of PCs for > my Distributed Systems lab. My head node is my x86_64 architecture Fedora 12 > machine. The rest of my nodes are i386 Fedora 13 machines. I understand that > I need to compile Open MPI with CFLAGS=-m32 so that I can use -m32 flag to > create a 32 bit compatible binary. I could not do this using yum install. So > I am using the tarball for Open MPI 1.5. > my configure command is as follows - > > ./configure --prefix=/home/wolf/openmpi/ CFLAGS=-m32 CXXFLAGS=-m32 > FFLAGS=-m32 FCFLAGS=-m32 > > This works fine. However, while doing make I get the following errors - > > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlc_la-preopen.o)' is incompatible > with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlc_la-lt__alloc.o)' is incompatible > with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlc_la-lt_dlloader.o)' is incompatible > with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlc_la-lt_error.o)' is incompatible > with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlc_la-ltdl.o)' is incompatible with > i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlc_la-slist.o)' is incompatible with > i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(lt__strl.o)' is incompatible with i386 > output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(libltdlcS.o)' is incompatible with i386 > output > /usr/bin/ld: i386:x86-64 architecture of input file > `../opal/libltdl/.libs/libltdlc.a(dlopen.o)' is incompatible with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `asm/.libs/libasm.a(atomic-asm.o)' is incompatible with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `event/.libs/libevent.a(signal.o)' is incompatible with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `event/.libs/libevent.a(epoll.o)' is incompatible with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `event/.libs/libevent.a(poll.o)' is incompatible with i386 output > /usr/bin/ld: i386:x86-64 architecture of input file > `event/.libs/libevent.a(select.o)' is incompatible with i386 output > /usr/bin/ld: final link failed: Invalid operation > collect2: ld returned 1 exit status > make[2]: *** [libopen-pal.la] Error 1 > make[2]: Leaving directory `/home/wolf/Downloads/openmpi-1.5/opal' > make[1]: *** [all-recursive] Error 1 > make[1]: Leaving directory `/home/wolf/Downloads/openmpi-1.5/opal' > make: *** [all-recursive] Error 1 > > > Any idea as to how to go around fixing this? Any help would be greatly > regarded, since I'm supposed to meet a deadline, and half of my semester has > been spent trying to get either LAM-MPI or Open MPI (which I was suggested I > shift to) to work. > Thank you very much. > > Regards, > Saahil_______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/