IRIX compile fixes:

- Need to make sure that SIZE_MAX exists as a constant if stdint.h
    doesn't exist
  - struct timeval is defined in unistd.h on IRIX, so need to include
    that headerfile where ever struct timeval is used.

This commit was SVN r8361.

include/ompi_stdint.h

@@ -34,6 +34,7 @@
 /*
  * Include what we can and define what is missing.
  */
+#include <limits.h>
 
 #ifdef HAVE_INTTYPES_H
 #include <inttypes.h>
@@ -182,6 +183,18 @@ typedef unsigned long long uintptr_t;
 
 #endif
 
+/* fix up some constants that may be missing */
+#ifndef SIZE_MAX
+#if SIZEOF_VOID_P == SIZEOF_INT
+#define SIZE_MAX UINT_MAX
+#elif SIZEOF_VOID_P == SIZEOF_LONG
+#define SIZE_MAX ULONG_MAX
+#else
+#error Failed to find value for SIZE_MAX
+#endif
+
+#endif /* ifndef SIZE_MAX */
+
 #endif /* HAVE_STDINT_H */
 
 #endif /* OMPI_STDINT_H */

orte/mca/gpr/base/gpr_base_open.c

@@ -17,8 +17,9 @@
  */
 
 #include "orte_config.h"
+
 #include "orte/include/orte_constants.h"
-\
+
 #include "opal/util/output.h"
 #include "opal/util/trace.h"
 

orte/mca/oob/base/base.h

@@ -25,6 +25,10 @@
 
 #include "orte_config.h"
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include "dps/dps_types.h"
 #include "mca/mca.h"
 #include "mca/ns/ns_types.h"

orte/mca/oob/base/oob_base_ping.c

@@ -24,6 +24,9 @@
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
     
 #include "include/constants.h"
 #include "opal/util/argv.h"

orte/mca/oob/oob.h

@@ -25,6 +25,10 @@
 
 #include "ompi_config.h"
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include "include/types.h"
 #include "mca/mca.h"
 

orte/mca/rml/rml.h

@@ -24,6 +24,11 @@
 #define ORTE_RML_H_
 
 #include "orte_config.h"
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #include "include/orte_constants.h"
 
 #include "mca/mca.h"