--- MITgcm/eesupp/inc/CPP_EEOPTIONS.h	1998/04/22 19:15:30	1.1
+++ MITgcm/eesupp/inc/CPP_EEOPTIONS.h	1998/09/29 18:50:55	1.9
@@ -1,4 +1,4 @@
-C $Id: CPP_EEOPTIONS.h,v 1.1 1998/04/22 19:15:30 cnh Exp $
+C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/eesupp/inc/CPP_EEOPTIONS.h,v 1.9 1998/09/29 18:50:55 cnh Exp $
 C
 C     /==========================================================\
 C     | CPP_EEOPTIONS.h                                          |
@@ -23,6 +23,9 @@
 C     |       options set at compile time.                       |
 C     \==========================================================/
 
+#ifndef _CPP_EEOPTIONS_H_
+#define _CPP_EEOPTIONS_H_
+
 C     In general the following convention applies:
 C     ALLOW  - indicates an feature will be included but it may
 C     CAN      have a run-time flag to allow it to be switched
@@ -123,6 +126,7 @@
 #define REAL Real*8
 #define _RS  Real*8
 #define _RL  Real*8
+#define RS_IS_REAL8
 #define _EXCH_XY_R4(a,b)       CALL EXCH_XY_R8 ( a, b )
 #define _EXCH_XYZ_R4(a,b)      CALL EXCH_XYZ_R8 ( a, b )
 #define _GLOBAL_SUM_R4(a,b,c)  CALL GLOBAL_SUM_R8( a, b , c)
@@ -134,6 +138,7 @@
 #define REAL Real*8
 #define _RS  Real*4
 #define _RL  Real*8
+#define RS_IS_REAL4
 #define _EXCH_XY_R4(a,b)       CALL EXCH_XY_R4 ( a, b )
 #define _EXCH_XYZ_R4(a,b)      CALL EXCH_XYZ_R4 ( a, b )
 #define _GLOBAL_SUM_R4(a,b,c)  CALL GLOBAL_SUM_R4( a, b , c)
@@ -168,7 +173,11 @@
 C     precision when they see .Dnn which runs very slowly!
 #ifdef REAL_D0_IS_16BYTES
 #define _d
+#define _F64( a ) a
 #endif
 #ifndef REAL_D0_IS_16BYTES
 #define _d D
+#define _F64( a ) DFLOAT( a )
 #endif
+
+#endif /* _CPP_EEOPTIONS_H_ */