configury: fix mpifort and oshmemfort wrapper data

NAG compiler use gcc (and not ld) as a linker, so in order to pass an option to the linker,
the flag is -Wl,-Wl,,<option> and not -Wl,<option>

Thanks Paul Hargrove for the report

Author: ggouaillardet

autogen.pl

@@ -977,6 +977,25 @@ sub patch_autotools_output {
         $c =~ s/$search_string/$replace_string/;
     }
 
+    foreach my $tag (("", "_FC")) {
+
+        # We have to change the search pattern and substitution on each
+        # iteration to take into account the tag changing
+        my $search_string = 'lf95\052.*# Lahey Fortran 8.1\n\s+' .
+            "whole_archive_flag_spec${tag}=" . '\n\s+' .
+            "tmp_sharedflag='--shared' ;;" . '\n\s+' .
+            'xl';
+        my $replace_string = "lf95*)				# Lahey Fortran 8.1
+	  whole_archive_flag_spec${tag}=
+	  tmp_sharedflag='--shared' ;;
+	nagfor*)			# NAGFOR 5.3
+	  tmp_sharedflag='-Wl,-shared';;
+	xl";
+
+        push(@verbose_out, $indent_str . "Patching configure for NAG compiler ($tag)\n");
+        $c =~ s/$search_string/$replace_string/;
+    }
+
     # Oracle has apparently begun (as of 12.5-beta) removing the "Sun" branding.
     # So this patch (cumulative over the previous one) is required.
     push(@verbose_out, $indent_str . "Patching configure for Oracle Studio Fortran version strings\n");

config/opal_setup_wrappers.m4

@@ -172,7 +172,33 @@ EOF
 
     AS_IF([test -n "$rpath_args"],
           [WRAPPER_RPATH_SUPPORT=rpath
-           AC_MSG_RESULT([yes ($rpath_args)])],
+           cat > $rpath_script <<EOF
+#!/bin/sh
+
+# Slurp in the libtool config into my environment
+
+# Apparently, "libtoool --config" calls "exit", so we can't source it
+# (because if script A sources script B, and B calls "exit", then both
+# B and A will exit).  Instead, we have to send the output to a file
+# and then source that.
+$OPAL_TOP_BUILDDIR/libtool --tag=FC --config > $rpath_outfile
+
+chmod +x $rpath_outfile
+. ./$rpath_outfile
+rm -f $rpath_outfile
+
+# Evaluate \$hardcode_libdir_flag_spec, and substitute in LIBDIR for \$libdir
+libdir=LIBDIR
+flags="\`eval echo \$hardcode_libdir_flag_spec\`"
+echo \$flags
+
+# Done
+exit 0
+EOF
+           chmod +x $rpath_script
+           rpath_fc_args=`./$rpath_script`
+           rm -f $rpath_script
+           AC_MSG_RESULT([yes ($rpath_args + $rpath_fc_args)])],
           [WRAPPER_RPATH_SUPPORT=unnecessary
            AC_MSG_RESULT([yes (no extra flags needed)])])
 
@@ -214,27 +240,31 @@ AC_DEFUN([OPAL_SETUP_RUNPATH],[
 # for each of them.  Then also add in an RPATH for @{libdir} (which
 # will be replaced by the wrapper compile to the installdir libdir at
 # runtime), and the RUNPATH args, if we have them.
-AC_DEFUN([RPATHIFY_LDFLAGS],[
+AC_DEFUN([RPATHIFY_LDFLAGS_INTERNAL],[
     OPAL_VAR_SCOPE_PUSH([rpath_out rpath_dir rpath_tmp])
     AS_IF([test "$enable_wrapper_rpath" = "yes" && test "$WRAPPER_RPATH_SUPPORT" != "disabled" && test "$WRAPPER_RPATH_SUPPORT" != "unnecessary"], [
            rpath_out=""
            for val in ${$1}; do
                case $val in
                -L*)
                    rpath_dir=`echo $val | cut -c3-`
-                   rpath_tmp=`echo $rpath_args | sed -e s@LIBDIR@$rpath_dir@`
+                   rpath_tmp=`echo ${$2} | sed -e s@LIBDIR@$rpath_dir@`
                    rpath_out="$rpath_out $rpath_tmp"
                    ;;
                esac
            done
 
            # Now add in the RPATH args for @{libdir}, and the RUNPATH args
-           rpath_tmp=`echo $rpath_args | sed -e s/LIBDIR/@{libdir}/`
+           rpath_tmp=`echo ${$2} | sed -e s/LIBDIR/@{libdir}/`
            $1="${$1} $rpath_out $rpath_tmp $runpath_args"
           ])
     OPAL_VAR_SCOPE_POP
 ])
 
+AC_DEFUN([RPATHIFY_LDFLAGS],[RPATHIFY_LDFLAGS_INTERNAL([$1], [rpath_args])])
+
+AC_DEFUN([RPATHIFY_FC_LDFLAGS],[RPATHIFY_LDFLAGS_INTERNAL([$1], [rpath_fc_args])])
+
 
 dnl
 dnl Avoid some repetitive code below
@@ -409,9 +439,12 @@ AC_DEFUN([OPAL_SETUP_WRAPPER_FINAL],[
 
        AC_MSG_CHECKING([for OMPI LDFLAGS])
        OMPI_WRAPPER_EXTRA_LDFLAGS="$ompi_mca_wrapper_extra_ldflags $wrapper_extra_ldflags $with_wrapper_ldflags"
+       OMPI_WRAPPER_EXTRA_FC_LDFLAGS=$OMPI_WRAPPER_EXTRA_LDFLAGS
        RPATHIFY_LDFLAGS([OMPI_WRAPPER_EXTRA_LDFLAGS])
        AC_SUBST([OMPI_WRAPPER_EXTRA_LDFLAGS])
        AC_MSG_RESULT([$OMPI_WRAPPER_EXTRA_LDFLAGS])
+       RPATHIFY_FC_LDFLAGS([OMPI_WRAPPER_EXTRA_FC_LDFLAGS])
+       AC_SUBST([OMPI_WRAPPER_EXTRA_FC_LDFLAGS])
 
        # Convert @{libdir} to ${libdir} for pkg-config
        _OPAL_SETUP_WRAPPER_FINAL_PKGCONFIG([OMPI])

ompi/tools/wrappers/mpifort-wrapper-data.txt.in

@@ -14,7 +14,7 @@ compiler_flags_env=FCFLAGS
 compiler=@FC@
 preprocessor_flags=
 compiler_flags=@OMPI_WRAPPER_EXTRA_FCFLAGS@
-linker_flags=@OMPI_WRAPPER_EXTRA_LDFLAGS@
+linker_flags=@OMPI_WRAPPER_EXTRA_FC_LDFLAGS@
 # Note that per https://svn.open-mpi.org/trac/ompi/ticket/3422, we
 # intentionally only link in the MPI libraries (ORTE, OPAL, etc. are
 # pulled in implicitly) because we intend MPI applications to only use

oshmem/tools/wrappers/shmemfort-wrapper-data.txt.in

@@ -23,7 +23,7 @@ compiler_flags_env=FCFLAGS
 compiler=@FC@
 preprocessor_flags=
 compiler_flags=@OMPI_WRAPPER_EXTRA_FCFLAGS@
-linker_flags=@OMPI_WRAPPER_EXTRA_LDFLAGS@
+linker_flags=@OMPI_WRAPPER_EXTRA_FC_LDFLAGS@
 # Note that per https://svn.open-mpi.org/trac/ompi/ticket/3422, we
 # intentionally only link in the SHMEM and MPI libraries (ORTE, OPAL,
 # etc. are pulled in implicitly) because we intend SHMEM/MPI