From dcbd2cbadc5568f97ca14e8bce2a355a813c85eb Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@2e825fa2-fb71-486d-8b7f-a5ff3f0f6cb8>
Date: Wed, 28 Jul 2004 09:35:56 +0000
Subject: Define MPI_INT when compiling without MPI.

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/Slab/trunk@35 2e825fa2-fb71-486d-8b7f-a5ff3f0f6cb8
---
 src/slab.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/slab.c b/src/slab.c
index e1b4ada..f2bc3bd 100644
--- a/src/slab.c
+++ b/src/slab.c
@@ -192,6 +192,8 @@ typedef enum {
   CACTUS_MPI_COMPLEX32 = CCTK_VARIABLE_COMPLEX32
 } MPI_Datatype;
 
+static MPI_Datatype MPI_INT;
+
 typedef enum { MPI_MIN, MPI_MAX } MPI_Op;
 
 static int
@@ -330,6 +332,24 @@ Slab_InitMPIDatatypes (void)
   MPI_Type_commit (&CACTUS_MPI_COMPLEX32);
 #  endif
 #endif
+  
+#ifndef CCTK_MPI
+  switch (sizeof(int)) {
+#ifdef CCTK_INT1
+  case sizeof(CCTK_INT1): MPI_INT = CCTK_VARIABLE_INT1; break;
+#endif
+#ifdef CCTK_INT2
+  case sizeof(CCTK_INT2): MPI_INT = CCTK_VARIABLE_INT2; break;
+#endif
+#ifdef CCTK_INT4
+  case sizeof(CCTK_INT4): MPI_INT = CCTK_VARIABLE_INT4; break;
+#endif
+#ifdef CCTK_INT8
+  case sizeof(CCTK_INT8): MPI_INT = CCTK_VARIABLE_INT8; break;
+#endif
+  default: assert(0);
+  }
+#endif
 }
 
 
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