Since "disabled by default" is just part of a macro argument we can say
anything we want.
I propose the following:
Index: config/oshmem_configure_options.m4
===================================================================
--- config/oshmem_configure_options.m4 (revision 32424)
+++ config/oshmem_configure_options.m4 (working copy)
@@ -22,7 +22,7 @@
AC_MSG_CHECKING([if want oshmem])
AC_ARG_ENABLE([oshmem],
[AC_HELP_STRING([--enable-oshmem],
- [Enable building the OpenSHMEM interface
(disabled by default)])],
+ [Enable building the OpenSHMEM interface
(available on Linux only, where it is enabled by default)])],
[oshmem_arg_given=yes],
[oshmem_arg_given=no])
if test "$oshmem_arg_given" = "yes"; then
-Paul
On Mon, Aug 4, 2014 at 7:34 PM, Gilles Gouaillardet <
gilles.gouaillar...@iferc.org> wrote:
> Paul,
>
> this is a bit trickier ...
>
> on a Linux platform oshmem is built by default,
> on a non Linux platform, oshmem is *not* built by default.
>
> so the configure message (disabled by default) is correct on non Linux
> platform, and incorrect on Linux platform ...
>
> i do not know what should be done, here are some options :
> - have a different behaviour on Linux vs non Linux platforms (by the way,
> does autotools support this ?)
> - disable by default, provide only the --enable-oshmem option (so
> configure abort if --enable-oshmem on non Linux platforms)
> - provide only the --disable-oshmem option, useful only on Linux
> platforms. on non Linux platforms do not build oshmem and this is not an
> error
> - other ?
>
> Cheers,
>
> Gilles
>
> r31155 | rhc | 2014-03-20 05:32:15 +0900 (Thu, 20 Mar 2014) | 5 lines
>
> As per the thread on ticket #4399, OSHMEM does not support non-Linux
> platforms. So provide a check for Linux and error out if --enable-oshmem is
> given on a non-supported platform. If no OSHMEM option is given (enable or
> disable), then don't attempt to build OSHMEM unless we are on a Linux
> platform. Default to building if we are on Linux for now, pending the
> outcome of the Debian situation.
>
>
> On 2014/08/05 6:41, Paul Hargrove wrote:
>
> In both trunk and 1.8.2rc3 the behavior is to enable oshmem by default.
>
> In the 1.8.2rc3 tarball the configure help output matches the behavior.
> HOWEVER, in the trunk the configure help output still says oshmem is
> DISabled by default.
>
> {~/OMPI/ompi-trunk}$ svn info | grep "Revision"
> Revision: 32422
> {~/OMPI/ompi-trunk}$ ./configure --help | grep -A1 'enable-oshmem '
> --enable-oshmem Enable building the OpenSHMEM interface (disabled
> by
> default)
>
> -Paul
>
>
> On Thu, Jul 24, 2014 at 2:09 PM, Ralph Castain <r...@open-mpi.org>
> <r...@open-mpi.org> wrote:
>
>
> Actually, it already is set correctly - the help message was out of date,
> so I corrected that.
>
> On Jul 24, 2014, at 10:58 AM, Marco Atzeri <marco.atz...@gmail.com>
> <marco.atz...@gmail.com> wrote:
>
>
> On 24/07/2014 15:52, Ralph Castain wrote:
>
> Oshmem should be enabled by default now
>
> Ok,
> so please reverse the configure switch
>
> --enable-oshmem Enable building the OpenSHMEM interface
>
> (disabled by default)
>
> I will test enabling it in the meantime.
>
> Regards
> Marco
>
>
>
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--
Paul H. Hargrove phhargr...@lbl.gov
Future Technologies Group
Computer and Data Sciences Department Tel: +1-510-495-2352
Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
