Add configuration option to control if we want to load .login for

sbatch --get-user-env option

auxdir/Makefile.am

@@ -15,6 +15,7 @@ EXTRA_DIST = \
     x_ac_cflags.m4 \
     x_ac_debug.m4 \
     x_ac_elan.m4 \
+    x_ac_env.m4 \
     x_ac_federation.m4 \
     x_ac_gpl_licensed.m4 \
     x_ac_iso.m4 \

auxdir/x_ac_env.m4

+##*****************************************************************************
+#  AUTHOR:
+#    Morris Jette <jette1@llnl.gov>
+#
+#  SYNOPSIS:
+#    X_AC_ENV_LOGIC
+#
+#  DESCRIPTION:
+#    Test for how user's environment should be loaded for sbatch's 
+#    --get-user-env option (as used by Moab)
+##*****************************************************************************
+
+AC_DEFUN([X_AC_ENV_LOGIC], [
+  AC_MSG_CHECKING([whether sbatch --get-user-env option should load .login])
+  AC_ARG_ENABLE(
+    [env_with_login],
+    AS_HELP_STRING(--disable_env_with_login,disable loading .login with sbatch --get-user-env option),
+    [ case "$enableval" in
+        yes) x_ac_env_with_login=yes ;;
+         no) x_ac_env_with_login=no ;;
+          *) AC_MSG_RESULT([doh!])
+             AC_MSG_ERROR([bad value "$enableval" for --enable_env_with_login]) ;;
+      esac
+    ],
+    [x_ac_env_with_login=yes]
+  )
+
+  if test "$x_ac_env_with_login" = yes; then
+    AC_MSG_RESULT([yes])
+    AC_DEFINE(LOAD_ENV_WITH_LOGIN,,
+	      [define whether sbatch --get-user-env option should load .login])
+  else
+    AC_MSG_RESULT([no])
+  fi
+])
+

auxdir/x_ac_iso.m4

@@ -7,9 +7,6 @@
 #
 #  DESCRIPTION:
 #    Test for ISO compliant time support.
-#
-#  WARNINGS:
-#    This macro must be placed after AC_PROG_CC or equivalent.
 ##*****************************************************************************
 
 AC_DEFUN([X_AC_ISO], [

configure.ac

@@ -96,6 +96,10 @@ dnl
 dnl Check for ISO compliance
 X_AC_ISO
 
+dnl
+dnl Check if we want to load .login with sbatch --get-user-env option
+X_AC_ENV_LOGIC
+
 dnl Checks for types.
 dnl
 X_AC_SLURM_BIGENDIAN