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Sorry for the middle-of-the-day configure.ac commit folks; this file

got missed in r23189.  It's part of the --with-libltdl changes.

This commit was SVN r23191.

The following SVN revision numbers were found above:
  r23189 --> open-mpi/ompi@e597c4f9cd
Этот коммит содержится в:
Jeff Squyres 2010-05-21 12:47:56 +00:00
родитель aaaeea6f17
Коммит 2b12d1635e

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@ -1046,84 +1046,7 @@ LTDL_CONVENIENCE
LT_INIT([dlopen win32-dll])
])
ompi_show_subtitle "GNU libltdl setup"
# AC_CONFIG_SUBDIRS appears to be broken for non-gcc compilers (i.e.,
# passing precious variables down to the sub-configure).
#
# Finally, make ltdl follow the same shared/static convention that was
# user for the main OMPI libraries. So manually examine
# $enable_shared and $enable_static and pass down the corresponding
# flags.
if test "$OPAL_ENABLE_DLOPEN_SUPPORT" = "1" ; then
ompi_subdir_args="$ompi_subdir_args --enable-ltdl-convenience --disable-ltdl-install"
if test "$enable_shared" = "yes"; then
ompi_subdir_args="$ompi_subdir_args --enable-shared"
else
ompi_subdir_args="$ompi_subdir_args --disable-shared"
fi
if test "$enable_static" = "yes"; then
ompi_subdir_args="$ompi_subdir_args --enable-static"
else
ompi_subdir_args="$ompi_subdir_args --disable-static"
fi
CFLAGS_save="$CFLAGS"
CFLAGS="$OMPI_CFLAGS_BEFORE_PICKY $OPAL_VISIBILITY_CFLAGS"
OMPI_CONFIG_SUBDIR(opal/libltdl, [$ompi_subdir_args], [HAPPY=1], [HAPPY=0])
if test "$HAPPY" = "1"; then
LIBLTDL_SUBDIR=libltdl
CPPFLAGS_save="$CPPFLAGS"
CPPFLAGS="-I."
AC_EGREP_HEADER([lt_dladvise_init], [opal/libltdl/ltdl.h],
[OPAL_HAVE_LTDL_ADVISE=1],
[OPAL_HAVE_LTDL_ADVISE=0])
CPPFLAGS="$CPPFLAGS_save"
# Arrgh. This is gross. But I can't think of any other way to do
# it. :-(
flags=`$EGREP ^LIBADD_DL opal/libltdl/Makefile | cut -d= -f2-`
OMPI_CHECK_LINKER_FLAGS([opal/libltdl/libtool], [-export-dynamic $flags])
WRAPPER_EXTRA_LIBS="$WRAPPER_EXTRA_LIBS $extra_ldflags"
LDFLAGS="-export-dynamic $LDFLAGS"
else
AC_MSG_WARN([Failed to build GNU libltdl. This usually means that something])
AC_MSG_WARN([is incorrectly setup with your environment. There may be useful information in])
AC_MSG_WARN([opal/libltdl/config.log. You can also disable GNU libltdl, which will disable])
AC_MSG_WARN([dynamic shared object loading, by configuring with --disable-dlopen.])
AC_MSG_ERROR([Cannot continue])
fi
CFLAGS="$CFLAGS_save"
else
AC_MSG_WARN([libltdl support disabled (by --disable-dlopen)])
LIBLTDL=
LIBLTDL_SUBDIR=
OPAL_HAVE_LTDL_ADVISE=0
# append instead of prepend, since LIBS are going to be system
# type things needed by everyone. Normally, libltdl will push
# these into LIBS, but since we've disabled libltdl, we need
# to do it here.
WRAPPER_EXTRA_LIBS="$WRAPPER_EXTRA_LIBS $LIBS"
fi
AC_SUBST(LTDLINCL)
AC_SUBST(LIBLTDL)
AC_SUBST(LIBLTDL_SUBDIR)
AC_DEFINE_UNQUOTED(OPAL_WANT_LIBLTDL, $OPAL_ENABLE_DLOPEN_SUPPORT,
[Whether to include support for libltdl or not])
AC_DEFINE_UNQUOTED(OPAL_HAVE_LTDL_ADVISE, $OPAL_HAVE_LTDL_ADVISE,
[Whether libltdl appears to have the lt_dladvise interface])
AM_CONDITIONAL(OPAL_HAVE_DLOPEN, [test "$OPAL_ENABLE_DLOPEN_SUPPORT" = "1"] )
OPAL_SETUP_LIBLTDL
############################################################################