Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 15672)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 15673)
@@ -9,8 +9,8 @@
 		[enable_debugging=$enableval],                                 dnl action if given
 		[enable_debugging=no])                                         dnl action if not given
+
 	if test "x$enable_debugging" = xyes; then
 		AC_DEFINE([_ISSM_DEBUG_],[1],[Macro to enable debugging in ISSM])
 	fi
-
 	dnl }}}
     dnl Shared build {{{
@@ -22,14 +22,15 @@
     dnl }}}
     dnl Version{{{
-    AC_ARG_ENABLE([version],                                                dnl feature
-        AS_HELP_STRING([--enable-version], [produce libISSM.so.0]),         dnl help string
-        [enable_version=$enableval],                                        dnl action if given
-        [enable_version=no])                                                dnl action if not given
+    AC_ARG_ENABLE([version],                                   dnl feature
+    AS_HELP_STRING([--enable-version],[produce libISSM.so.0]), dnl help string
+    [enable_version=$enableval],                               dnl action if given
+    [enable_version=no])                                       dnl action if not given
     AM_CONDITIONAL([VERSION], [test x$enable_VERSION = xyes])
     dnl }}}
 	dnl Wrappers build {{{
-	AC_ARG_WITH([wrappers],
-		AS_HELP_STRING([--with-wrappers = value],[wrappers compilation. ]),
-		[WRAPPERS_VALUE=$withval],[WRAPPERS_VALUE="yes"])
+	AC_ARG_WITH([wrappers],                                           dnl feature
+	AS_HELP_STRING([--with-wrappers = value],[wrappers compilation]), dnl help string
+	[WRAPPERS_VALUE=$withval],                                        dnl action if given
+	[WRAPPERS_VALUE="yes"])                                           dnl action if not given
 	AC_MSG_CHECKING(for wrappers compilation)
 	AM_CONDITIONAL([WRAPPERS], [test x$WRAPPERS_VALUE = xyes])
@@ -43,10 +44,10 @@
 	dnl ISSM's externalpackages
 	dnl vendor{{{
-	AC_ARG_WITH([vendor],
-	  AS_HELP_STRING([--with-vendor = VENDOR], [vendor name, ex: intel]),
-	  [VENDOR=$withval],[VENDOR=""]) 
+	AC_ARG_WITH([vendor],                                              dnl feature
+	AS_HELP_STRING([--with-vendor = VENDOR],[vendor name, ex: intel]), dnl help string
+	[VENDOR=$withval],                                                 dnl action if given
+	[VENDOR=""])                                                       dnl action if not given
 	AC_MSG_CHECKING(for vendor compilers)
 	if test -n "$VENDOR"; then
-
 		if  test $VENDOR = intel-win32; then
 			export CC=icl
@@ -97,7 +98,8 @@
 
 	dnl 1. See if matlab has been provided
-	AC_ARG_WITH([matlab-dir],
-		AS_HELP_STRING([--with-matlab-dir=DIR], [matlab root directory. necessary for serial build.]),
-		[MATLAB_ROOT=$withval],[MATLAB_ROOT="no"]) 
+	AC_ARG_WITH([matlab-dir],                                                                     dnl feature
+	AS_HELP_STRING([--with-matlab-dir=DIR],[matlab root directory. necessary for serial build.]), dnl help string
+	[MATLAB_ROOT=$withval],                                                                       dnl action if given
+	[MATLAB_ROOT="no"])                                                                           dnl action if not given
 
 	AC_MSG_CHECKING([whether matlab is enabled])
@@ -217,5 +219,5 @@
 	AC_ARG_WITH([dakota-dir],
 	  AS_HELP_STRING([--with-dakota-dir=DIR], [dakota root directory. necessary for serial build]),
-	  [DAKOTA_ROOT=$withval],[DAKOTA_ROOT=""]) 
+	  [DAKOTA_ROOT=$withval],[DAKOTA_ROOT="no"]) 
 	
 	dnl Check whether dakota is enabled