Purge trailing whitespace

This commit is intended to simplify master -> 2.x
cherry-picking. Trailing whitespace was first purged from master in
commit open-mpi/ompi@869041f

Signed-off-by: Nathan Hjelm <[email protected]>

Author: hjelmn

LICENSE

@@ -11,12 +11,12 @@ Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
 Copyright (c) 2004-2010 The University of Tennessee and The University
                         of Tennessee Research Foundation.  All rights
                         reserved.
-Copyright (c) 2004-2010 High Performance Computing Center Stuttgart, 
+Copyright (c) 2004-2010 High Performance Computing Center Stuttgart,
                         University of Stuttgart.  All rights reserved.
 Copyright (c) 2004-2008 The Regents of the University of California.
                         All rights reserved.
 Copyright (c) 2006-2010 Los Alamos National Security, LLC.  All rights
-                        reserved. 
+                        reserved.
 Copyright (c) 2006-2010 Cisco Systems, Inc.  All rights reserved.
 Copyright (c) 2006-2010 Voltaire, Inc. All rights reserved.
 Copyright (c) 2006-2011 Sandia National Laboratories. All rights reserved.
@@ -26,7 +26,7 @@ Copyright (c) 2006-2010 The University of Houston. All rights reserved.
 Copyright (c) 2006-2009 Myricom, Inc.  All rights reserved.
 Copyright (c) 2007-2008 UT-Battelle, LLC. All rights reserved.
 Copyright (c) 2007-2010 IBM Corporation.  All rights reserved.
-Copyright (c) 1998-2005 Forschungszentrum Juelich, Juelich Supercomputing 
+Copyright (c) 1998-2005 Forschungszentrum Juelich, Juelich Supercomputing
                         Centre, Federal Republic of Germany
 Copyright (c) 2005-2008 ZIH, TU Dresden, Federal Republic of Germany
 Copyright (c) 2007      Evergrid, Inc. All rights reserved.

Makefile.am

@@ -5,17 +5,17 @@
 # Copyright (c) 2004-2005 The University of Tennessee and The University
 #                         of Tennessee Research Foundation.  All rights
 #                         reserved.
-# Copyright (c) 2004-2009 High Performance Computing Center Stuttgart, 
+# Copyright (c) 2004-2009 High Performance Computing Center Stuttgart,
 #                         University of Stuttgart.  All rights reserved.
 # Copyright (c) 2004-2005 The Regents of the University of California.
 #                         All rights reserved.
 # Copyright (c) 2006-2015 Cisco Systems, Inc.  All rights reserved.
 # Copyright (c) 2012-2015 Los Alamos National Security, Inc.  All rights reserved.
 # Copyright (c) 2014      Intel, Inc. All rights reserved.
 # $COPYRIGHT$
-# 
+#
 # Additional copyrights may follow
-# 
+#
 # $HEADER$
 #
 

autogen.pl

@@ -8,9 +8,9 @@
 # Copyright (c) 2015      Research Organization for Information Science
 #                         and Technology (RIST). All rights reserved.
 # $COPYRIGHT$
-# 
+#
 # Additional copyrights may follow
-# 
+#
 # $HEADER$
 #
 
@@ -76,7 +76,7 @@
 my $patch_prog = "patch";
 # Solaris "patch" doesn't understand unified diffs, and will cause
 # autogen.pl to hang with a "File to patch:" prompt. Default to Linux
-# "patch", but use "gpatch" on Solaris. 
+# "patch", but use "gpatch" on Solaris.
 if ($^O eq "solaris") {
     $patch_prog = "gpatch";
 }
@@ -251,7 +251,7 @@ sub mca_process_component {
     $found_component->{"name"} = $component;
 
     # Push the results onto the $mca_found hash array
-    push(@{$mca_found->{$pname}->{$framework}->{"components"}}, 
+    push(@{$mca_found->{$pname}->{$framework}->{"components"}},
          $found_component);
 
     # Is there an autogen.subdirs in here?
@@ -278,7 +278,7 @@ sub ignored {
         $unignore .= $_
             while (<UNIGNORE>);
         close(UNIGNORE);
-        
+
         $ignored = 0
             if ($unignore =~ /^$username$/m ||
                 $unignore =~ /^$username\@$hostname$/m ||
@@ -311,13 +311,13 @@ sub mca_process_framework {
         # Look for component directories in this framework
         if (-d $dir) {
             $mca_found->{$pname}->{$framework}->{found} = 1;
-            opendir(DIR, $dir) || 
+            opendir(DIR, $dir) ||
                 my_die "Can't open $dir directory";
             foreach my $d (readdir(DIR)) {
                 # Skip any non-directory, "base", or any dir that
                 # begins with "."
                 next
-                    if (! -d "$dir/$d" || $d eq "base" || 
+                    if (! -d "$dir/$d" || $d eq "base" ||
                         substr($d, 0, 1) eq ".");
 
                 # Skip any component that doesn't have a configure.m4
@@ -332,7 +332,7 @@ sub mca_process_framework {
 
                 verbose "--- Found $pname / $framework / $d component\n";
 
-                # Skip if specifically excluded 
+                # Skip if specifically excluded
                 if (exists($exclude_list->{$framework}) &&
                     $exclude_list->{$framework}[0] eq $d) {
                     verbose "    => Excluded\n";
@@ -419,7 +419,7 @@ sub mca_process_project {
     # Look for framework directories in this project
     my $dir = "$topdir/$pdir/mca";
     if (-d $dir) {
-        opendir(DIR, $dir) || 
+        opendir(DIR, $dir) ||
             my_die "Can't open $dir directory";
         my @my_dirs = readdir(DIR);
         @my_dirs = sort(@my_dirs);
@@ -497,7 +497,7 @@ sub mca_run_global {
             # Does this project have a configure.m4 file?
             push(@includes, "$pdir/configure.m4")
                 if (exists($mca_found->{$p}->{"configure.m4"}));
-                           
+
             # Print out project-level info
             my @mykeys = keys(%{$mca_found->{$pname}});
             @mykeys = sort(@mykeys);
@@ -557,7 +557,7 @@ sub mca_run_global {
                 }
                 $m4_config_component_list =~ s/^, //;
                 $no_config_component_list =~ s/^, //;
-                
+
                 $m4 .= "dnl Components in the $pname / $f framework
 m4_define([mca_${pname}_${f}_m4_config_component_list], [$m4_config_component_list])
 m4_define([mca_${pname}_${f}_no_config_component_list], [$no_config_component_list])
@@ -580,7 +580,7 @@ sub mca_run_global {
 
 sub mpiext_process_extension {
     my ($topdir, $ext_prefix, $extdir) = @_;
-    
+
     my $edir = "$topdir/$ext_prefix/$extdir";
     return
         if (! -d $edir);
@@ -606,13 +606,13 @@ sub mpiext_run_global {
     my $topdir = Cwd::cwd();
 
     my $dir = "$topdir/$ext_prefix";
-    opendir(DIR, $dir) || 
+    opendir(DIR, $dir) ||
         my_die "Can't open $dir directory";
     foreach my $d (readdir(DIR)) {
         # Skip any non-directory, "base", or any dir that begins with "."
         next
             if (! -d "$dir/$d" || $d eq "base" || substr($d, 0, 1) eq ".");
-        
+
         # If this directory has a configure.m4, then it's an
         # extension.
         if (-f "$dir/$d/configure.m4") {
@@ -667,7 +667,7 @@ sub mpiext_run_global {
 
 sub mpicontrib_process {
     my ($topdir, $contrib_prefix, $contribdir) = @_;
-    
+
     my $cdir = "$topdir/$contrib_prefix/$contribdir";
     return
         if (! -d $cdir);
@@ -693,13 +693,13 @@ sub mpicontrib_run_global {
     my $topdir = Cwd::cwd();
 
     my $dir = "$topdir/$contrib_prefix";
-    opendir(DIR, $dir) || 
+    opendir(DIR, $dir) ||
         my_die "Can't open $dir directory";
     foreach my $d (readdir(DIR)) {
         # Skip any non-directory, "base", or any dir that begins with "."
         next
             if (! -d "$dir/$d" || $d eq "base" || substr($d, 0, 1) eq ".");
-        
+
         # If this directory has a configure.m4, then it's an
         # extension.
         if (-f "$dir/$d/configure.m4") {
@@ -825,7 +825,7 @@ sub find_and_check {
             if ($pn > $mn) {
                 verbose "     ==> ACCEPTED\n";
                 return;
-            } 
+            }
             # If the version is lower, we're done.
             elsif ($pn < $mn ||
                 ($pn == $mn && $pa lt $ma)) {
@@ -941,13 +941,13 @@ sub patch_autotools_output {
     # Similar issue as above -- fix the case statements that handle the Sun
     # Fortran version strings.
     #
-    # Note: we have to use octal escapes to match '*Sun\ F*) and the 
+    # Note: we have to use octal escapes to match '*Sun\ F*) and the
     # four succeeding lines in the bourne shell switch statement.
     #   \ = 134
     #   ) = 051
     #   * = 052
     #
-    # Below is essentially an upstream patch for Libtool which we want 
+    # Below is essentially an upstream patch for Libtool which we want
     # made available to Open MPI users running older versions of Libtool
 
     foreach my $tag (("", "_FC")) {
@@ -1090,7 +1090,7 @@ sub patch_autotools_output {
 $dnl_line
 dnl This file is automatically created by autogen.pl; it should not
 dnl be edited by hand!!
-dnl 
+dnl
 dnl Generated by $username at " . localtime(time) . "
 dnl on $full_hostname.
 $dnl_line\n\n";
@@ -1293,7 +1293,7 @@ sub patch_autotools_output {
 # Remove the old m4 file and write the new one
 verbose "==> Writing m4 file with autogen.pl results\n";
 unlink($m4_output_file);
-open(M4, ">$m4_output_file") || 
+open(M4, ">$m4_output_file") ||
     my_die "Can't open $m4_output_file";
 print M4 $m4;
 close(M4);

config/Makefile.options

@@ -6,14 +6,14 @@
 # Copyright (c) 2004-2005 The University of Tennessee and The University
 #                         of Tennessee Research Foundation.  All rights
 #                         reserved.
-# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
+# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
 #                         University of Stuttgart.  All rights reserved.
 # Copyright (c) 2004-2005 The Regents of the University of California.
 #                         All rights reserved.
 # $COPYRIGHT$
-# 
+#
 # Additional copyrights may follow
-# 
+#
 # $HEADER$
 #
 

config/c_get_alignment.m4

@@ -6,22 +6,22 @@ dnl                         Corporation.  All rights reserved.
 dnl Copyright (c) 2004-2005 The University of Tennessee and The University
 dnl                         of Tennessee Research Foundation.  All rights
 dnl                         reserved.
-dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 
+dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
 dnl                         University of Stuttgart.  All rights reserved.
 dnl Copyright (c) 2004-2005 The Regents of the University of California.
 dnl                         All rights reserved.
 dnl Copyright (c) 2009      Sun Microsystems, Inc.  All rights reserved.
 dnl Copyright (c) 2014      Intel, Inc. All rights reserved.
 dnl $COPYRIGHT$
-dnl 
+dnl
 dnl Additional copyrights may follow
-dnl 
+dnl
 dnl $HEADER$
 dnl
 
 # OPAL_C_GET_ALIGN(type, config_var)
 # ----------------------------------
-# Determine datatype alignment. 
+# Determine datatype alignment.
 # First arg is type, 2nd arg is config var to define.
 AC_DEFUN([OPAL_C_GET_ALIGNMENT],[
     AC_CACHE_CHECK([alignment of $1],
@@ -39,7 +39,7 @@ AC_DEFUN([OPAL_C_GET_ALIGNMENT],[
                                [AC_MSG_WARN([*** Problem running configure test!])
                                 AC_MSG_WARN([*** See config.log for details.])
                                 AC_MSG_ERROR([*** Cannot continue.])],
-                               [ # cross compile - do a non-executable test.  Trick 
+                               [ # cross compile - do a non-executable test.  Trick
                                  # taken from the Autoconf 2.59c.  Switch to using
                                  # AC_CHECK_ALIGNOF when we can require Autoconf 2.60.
                                  _AC_COMPUTE_INT([(long int) offsetof (opal__type_alignof_, y)],

config/ompi_check_libfca.m4

@@ -13,7 +13,7 @@ dnl
 
 # OMPI_CHECK_FCA(prefix, [action-if-found], [action-if-not-found])
 # --------------------------------------------------------
-# check if fca support can be found.  sets prefix_{CPPFLAGS, 
+# check if fca support can be found.  sets prefix_{CPPFLAGS,
 # LDFLAGS, LIBS} as needed and runs action-if-found if there is
 # support, otherwise executes action-if-not-found
 AC_DEFUN([OMPI_CHECK_FCA],[

config/ompi_check_libhcoll.m4

@@ -13,7 +13,7 @@ dnl
 
 # OMPI_CHECK_HCOLL(prefix, [action-if-found], [action-if-not-found])
 # --------------------------------------------------------
-# check if hcoll support can be found.  sets prefix_{CPPFLAGS, 
+# check if hcoll support can be found.  sets prefix_{CPPFLAGS,
 # LDFLAGS, LIBS} as needed and runs action-if-found if there is
 # support, otherwise executes action-if-not-found
 AC_DEFUN([OMPI_CHECK_HCOLL],[

config/ompi_check_lustre.m4

@@ -23,7 +23,7 @@ dnl
 
 # OMPI_CHECK_LUSTRE(prefix, [action-if-found], [action-if-not-found])
 # --------------------------------------------------------
-# check if LUSTRE support can be found.  sets prefix_{CPPFLAGS, 
+# check if LUSTRE support can be found.  sets prefix_{CPPFLAGS,
 # LDFLAGS, LIBS} as needed and runs action-if-found if there is
 # support, otherwise executes action-if-not-found
 AC_DEFUN([OMPI_CHECK_LUSTRE],[
@@ -32,7 +32,7 @@ AC_DEFUN([OMPI_CHECK_LUSTRE],[
     check_lustre_LDFLAGS=
     check_lustre_LIBS=
 
-    check_lustre_save_LIBS="$LIBS" 
+    check_lustre_save_LIBS="$LIBS"
     check_lustre_save_LDFLAGS="$LDFLAGS"
     check_lustre_save_CPPFLAGS="$CPPFLAGS"
 

config/ompi_check_mxm.m4

@@ -12,7 +12,7 @@ dnl
 
 # OMPI_CHECK_MXM(prefix, [action-if-found], [action-if-not-found])
 # --------------------------------------------------------
-# check if MXM support can be found.  sets prefix_{CPPFLAGS, 
+# check if MXM support can be found.  sets prefix_{CPPFLAGS,
 # LDFLAGS, LIBS} as needed and runs action-if-found if there is
 # support, otherwise executes action-if-not-found
 AC_DEFUN([OMPI_CHECK_MXM],[

config/ompi_check_plfs.m4

@@ -23,7 +23,7 @@ dnl
 
 # OMPI_CHECK_PLFS(prefix, [action-if-found], [action-if-not-found])
 # --------------------------------------------------------
-# check if PLFS support can be found.  sets prefix_{CPPFLAGS, 
+# check if PLFS support can be found.  sets prefix_{CPPFLAGS,
 # LDFLAGS, LIBS} as needed and runs action-if-found if there is
 # support, otherwise executes action-if-not-found
 AC_DEFUN([OMPI_CHECK_PLFS],[
@@ -32,7 +32,7 @@ AC_DEFUN([OMPI_CHECK_PLFS],[
     check_plfs_LDFLAGS=
     check_plfs_LIBS=
 
-    check_plfs_save_LIBS="$LIBS" 
+    check_plfs_save_LIBS="$LIBS"
     check_plfs_save_LDFLAGS="$LDFLAGS"
     check_plfs_save_CPPFLAGS="$CPPFLAGS"
 
@@ -46,7 +46,7 @@ AC_DEFUN([OMPI_CHECK_PLFS],[
              [Build Plfs support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
     OPAL_CHECK_WITHDIR([plfs], [$with_plfs], [include/plfs.h])
 
-    AC_ARG_WITH([plfs-libs], 
+    AC_ARG_WITH([plfs-libs],
         [AC_HELP_STRING([--with-plfs-libs=LIBS],
                        [Libraries to link with for plfs])])
 
@@ -57,29 +57,29 @@ AC_DEFUN([OMPI_CHECK_PLFS],[
     temp_with_plfs_libs="$with_plfs_libs"
     AS_IF([test -z "$with_plfs_libs"],
 	[with_plfs_libs="plfs pthread"])
-    
+
     # Add correct -I and -L flags
     AS_IF([test -d "$with_plfs/include"],
         [check_plfs_CPPFLAGS="-I$with_plfs/include"
             $1_CPPFLAGS="$check_plfs_CPPFLAGS"
             CPPFLAGS="$CPPFLAGS $check_plfs_CPPFLAGS"],
 	[ompi_check_plfs_happy="no"])
-    
+
     AS_IF([test "$ompi_check_plfs_happy" = "yes"],
 	[AS_IF([test -d "$with_plfs/lib"],
 		[check_plfs_LDFLAGS="-L$with_plfs/lib"
 		    $1_LDFLAGS="$check_plfs_LDFLAGS"
 		    LDFLAGS="$LDFLAGS $check_plfs_LDFLAGS"],
-		[ompi_check_plfs_happy="no"]) 
+		[ompi_check_plfs_happy="no"])
     ],[])
-	    
+
     # Try to find all the plfs libraries
     AS_IF([test "$ompi_check_plfs_happy" = "yes"],
 	[ AS_IF([test -n "$with_plfs_libs"]
 		[for lib in $with_plfs_libs ; do
 		    check_plfs_LIBS="$check_plfs_LIBS -l$lib"
-		    done]) 
-		
+		    done])
+
 	    $1_LIBS="$check_plfs_LIBS"
 	    LIBS="$LIBS $check_plfs_LIBS"