Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] some configury nits
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-07-26 08:34:03


Thanks Ralf!

Dresden/VT guys: can you apply the VT-related patches, and look into
the AX_OPENMP issue? I'll apply the ptmalloc2 patch.

On Jul 26, 2008, at 6:35 AM, Ralf Wildenhues wrote:

> Hello,
>
> I tried to build OpenMPI trunk on my Debian stable/testing mix,
> and to make things more interesting, today my /bin/sh is dash,
> and while gcc is version 4.3.1, g++ remained at 4.1.3.
>
> I needed the following patch in order to get configure to finish
> ("test ... == ..." is a bash extension).
>
> Then, the build failed with:
>
> | make[6]: Entering directory `/tmp/OpenMPI/build/ompi/contrib/vt/vt/
> tools/vtfilter'
> | g++ -DHAVE_CONFIG_H -I. -I../../../../../../../ompi-trunk/ompi/
> contrib/vt/vt/tools/vtfilter -I../.. -I../../../../../../../ompi-
> trunk/ompi/contrib/vt/vt/extlib/otf/otflib -I../../extlib/otf/otflib
> -I../../../../../../../ompi-trunk/ompi/contrib/vt/vt/vtlib/ -I../../
> vtlib -fopenmp -DVT_OMP -O3 -DNDEBUG -finline-functions -pthread -
> MT vtfilter-vt_filter.o -MD -MP -MF .deps/vtfilter-vt_filter.Tpo -c -
> o vtfilter-vt_filter.o `test -f 'vt_filter.cc' || echo
> '../../../../../../../ompi-trunk/ompi/contrib/vt/vt/tools/
> vtfilter/'`vt_filter.cc
> | g++ -DHAVE_CONFIG_H -I. -I../../../../../../../ompi-trunk/ompi/
> contrib/vt/vt/tools/vtfilter -I../.. -I../../../../../../../ompi-
> trunk/ompi/contrib/vt/vt/extlib/otf/otflib -I../../extlib/otf/otflib
> -I../../../../../../../ompi-trunk/ompi/contrib/vt/vt/vtlib/ -I../../
> vtlib -fopenmp -DVT_OMP -O3 -DNDEBUG -finline-functions -pthread -
> MT vtfilter-vt_filthandler.o -MD -MP -MF .deps/vtfilter-
> vt_filthandler.Tpo -c -o vtfilter-vt_filthandler.o `test -f
> 'vt_filthandler.cc' || echo '../../../../../../../ompi-trunk/ompi/
> contrib/vt/vt/tools/vtfilter/'`vt_filthandler.cc
> | cc1plus: error: unrecognized command line option "-fopenmp"
> | cc1plus: error: unrecognized command line option "-fopenmp"
> | make[6]: *** [vtfilter-vt_filter.o] Fehler 1
>
> This is because GCC 4.1.3 doesn't know about -fopenmp. The
> AX_OPENMP is
> called in ACVT_OMP (in ompi/contrib/vt/vt/acinclude.m4) only for the C
> compiler, not the C++ one. Note that the AX_OPENMP is suited to be
> called for multiple languages (e.g., wrapped in AC_LANG_PUSH(...) ...
> AC_LANG_POP(...)). However, OpenMPI may decide to not allow for
> different compiler settings here, or at least require that all
> compilers
> used do OpenMP. As I don't know what's desirable, no proposed patch
> here.
>
> Cheers,
> Ralf
>
> Fix unportable test statements in configure fragments.
>
> Index: opal/mca/memory/ptmalloc2/configure.m4
> ===================================================================
> --- opal/mca/memory/ptmalloc2/configure.m4 (Revision 19044)
> +++ opal/mca/memory/ptmalloc2/configure.m4 (Arbeitskopie)
> @@ -37,7 +37,7 @@
> AM_CONDITIONAL([OMPI_WANT_EXTERNAL_PTMALLOC2],
> [test "$enable_ptmalloc2_internal" != "yes"])
> AC_MSG_CHECKING([if ptmalloc2 should be part of libopen-pal])
> - AS_IF([test "$enable_ptmalloc2_internal" == "yes"],
> + AS_IF([test "$enable_ptmalloc2_internal" = "yes"],
> [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
>
>
> Index: ompi/contrib/vt/vt/extlib/otf/acinclude.m4
> ===================================================================
> --- ompi/contrib/vt/vt/extlib/otf/acinclude.m4 (Revision 19044)
> +++ ompi/contrib/vt/vt/extlib/otf/acinclude.m4 (Arbeitskopie)
> @@ -306,7 +306,7 @@
> py_version=`$PYTHON -c "from distutils.sysconfig import *; \
> from string import join; \
> print join(get_config_vars('VERSION'))" 2> /dev/null`
> - if test "$py_version" == "[None]" -o -z "$py_version"; then
> + if test "$py_version" = "[None]" -o -z "$py_version"; then
> if test -n "$PYTHON_VERSION"; then
> py_version=$PYTHON_VERSION
> else
> @@ -320,7 +320,7 @@
> print '-L' + get_python_lib(0,1), \
> '-lpython';" 2> /dev/null`$py_version
> fi
> - if test ! "$PYTHON_LDFLAGS" == "$py_version"; then
> + if test ! "$PYTHON_LDFLAGS" = "$py_version"; then
> AC_MSG_RESULT([$PYTHON_LDFLAGS])
> else
> AC_MSG_RESULT([no])
> Index: ompi/contrib/vt/vt/acinclude.m4
> ===================================================================
> --- ompi/contrib/vt/vt/acinclude.m4 (Revision 19044)
> +++ ompi/contrib/vt/vt/acinclude.m4 (Arbeitskopie)
> @@ -312,7 +312,7 @@
> while :
> do
> $2=`eval echo $var`
> - AS_IF([test $$2 == $var], [break], [var=$$2])
> + AS_IF([test $$2 = $var], [break], [var=$$2])
> done
> ])
>
> _______________________________________________
> devel mailing list
> devel_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/devel

-- 
Jeff Squyres
Cisco Systems