configury: --enable-dist ceased being useful long ago

The --enable-dist flag is a relic from a prior iteration of the build
system.  It isn't necessary any more.

config/ompi_ext.m4

@@ -3,7 +3,7 @@ dnl
 dnl Copyright (c) 2004-2009 The Trustees of Indiana University and Indiana
 dnl                         University Research and Technology
 dnl                         Corporation.  All rights reserved.
-dnl Copyright (c) 2009-2013 Cisco Systems, Inc.  All rights reserved.
+dnl Copyright (c) 2009-2015 Cisco Systems, Inc.  All rights reserved.
 dnl Copyright (c) 2011-2012 Oak Ridge National Labs.  All rights reserved.
 dnl Copyright (c) 2015      Research Organization for Information Science
 dnl                         and Technology (RIST). All rights reserved.
@@ -361,8 +361,7 @@ AC_DEFUN([EXT_CONFIGURE_M4_CONFIG_COMPONENT],[
 
     EXT_COMPONENT_BUILD_CHECK($1, [should_build=1], [should_build=0])
 
-    # try to configure the component.  pay no attention to
-    # --enable-dist, since we'll always have makefiles.
+    # try to configure the component
     m4_ifdef([OMPI_MPIEXT_$1_CONFIG], [],
              [m4_fatal([Could not find OMPI_MPIEXT_]$1[_CONFIG macro for ]$1[ component])])
 

config/opal_functions.m4

@@ -12,7 +12,7 @@ dnl Copyright (c) 2004-2005 The Regents of the University of California.
 dnl                         All rights reserved.
 dnl Copyright (c) 2007      Sun Microsystems, Inc.  All rights reserved.
 dnl Copyright (c) 2009      Oak Ridge National Labs.  All rights reserved.
-dnl Copyright (c) 2009-2014 Cisco Systems, Inc.  All rights reserved.
+dnl Copyright (c) 2009-2015 Cisco Systems, Inc.  All rights reserved.
 dnl Copyright (c) 2014      Intel, Inc. All rights reserved.
 dnl Copyright (c) 2015      Research Organization for Information Science
 dnl                         and Technology (RIST). All rights reserved.
@@ -163,18 +163,6 @@ case "$prefix" in
     ;;
 esac
 
-# Allow the --enable-dist flag to be passed in
-
-AC_ARG_ENABLE(dist, 
-    AC_HELP_STRING([--enable-dist],
-		   [guarantee that that the "dist" make target will be functional, although may not guarantee that any other make target will be functional.]),
-    OPAL_WANT_DIST=yes, OPAL_WANT_DIST=no)
-
-if test "$OPAL_WANT_DIST" = "yes"; then
-    AC_MSG_WARN([Configuring in 'make dist' mode])
-    AC_MSG_WARN([Most make targets may be non-functional!])
-fi
-
 # BEGIN: Derived from GASNet
 
 # Suggestion from Paul Hargrove to disable --program-prefix and

config/opal_mca.m4

@@ -10,7 +10,7 @@ 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) 2010-2014 Cisco Systems, Inc.  All rights reserved.
+dnl Copyright (c) 2010-2015 Cisco Systems, Inc.  All rights reserved.
 dnl Copyright (c) 2013-2014 Intel, Inc.  All rights reserved.
 dnl $COPYRIGHT$
 dnl 
@@ -583,8 +583,7 @@ AC_DEFUN([MCA_CONFIGURE_M4_CONFIG_COMPONENT],[
              [MCA_$1_$2_$3_COMPILE_MODE($1, $2, $3, compile_mode)],
              [MCA_COMPONENT_COMPILE_MODE($1, $2, $3, compile_mode)])
 
-    # try to configure the component.  pay no attention to
-    # --enable-dist, since we'll always have makefiles.
+    # try to configure the component
     m4_ifdef([MCA_$1_$2_$3_CONFIG],
              [MCA_$1_$2_$3_CONFIG([should_build=$should_build], 
                                   [should_build=0])],

contrib/dist/make_dist_tarball

@@ -10,7 +10,7 @@
 #                         University of Stuttgart.  All rights reserved.
 # Copyright (c) 2004-2005 The Regents of the University of California.
 #                         All rights reserved.
-# Copyright (c) 2008-2014 Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2008-2015 Cisco Systems, Inc.  All rights reserved.
 # $COPYRIGHT$
 # 
 # Additional copyrights may follow
@@ -269,7 +269,7 @@ make_tarball() {
     #
     echo "*** Running configure..."
     rm -f success
-    (./configure --enable-dist 2>&1 && touch success) | tee config.out
+    (./configure 2>&1 && touch success) | tee config.out
     if test ! -f success; then
         echo "Configure failed.  Aborting"
         exit 1

ompi/mca/io/romio/configure.m4

@@ -10,7 +10,7 @@
 #                         University of Stuttgart.  All rights reserved.
 # Copyright (c) 2004-2005 The Regents of the University of California.
 #                         All rights reserved.
-# Copyright (c) 2008-2010 Cisco Systems, Inc.  All rights reserved.
+# Copyright (c) 2008-2015 Cisco Systems, Inc.  All rights reserved.
 # Copyright (c) 2015      Research Organization for Information Science
 #                         and Technology (RIST). All rights reserved.
 # $COPYRIGHT$
@@ -21,10 +21,7 @@
 #
 
 AC_DEFUN([MCA_ompi_io_romio_POST_CONFIG], [
-    AS_IF([test $1 -eq 0 -a "$enable_dist" = "yes"],
-          [AC_MSG_ERROR([ROMIO disabled but --enable-dist specifed.  This will result in a bad tarball.  Aborting configure.])])
     AM_CONDITIONAL([MCA_io_romio_SHOULD_BUILD], [test $1 -eq 1])
-
 ])