Make BEGIN_C_DECLS and END_C_DECLS publically available so that they can see

wider use

This commit was SVN r13869.

opal/class/opal_object.h

@@ -124,21 +124,6 @@
 #include "opal/sys/atomic.h"
 #endif  /* OMPI_HAVE_THREAD_SUPPORT */
 
-/*
- * BEGIN_C_DECLS should be used at the beginning of your declarations,
- * so that C++ compilers don't mangle their names.  Use END_C_DECLS at
- * the end of C declarations.
- */
-#undef BEGIN_C_DECLS
-#undef END_C_DECLS
-#if defined(c_plusplus) || defined(__cplusplus)
-# define BEGIN_C_DECLS extern "C" {
-# define END_C_DECLS }
-#else
-#define BEGIN_C_DECLS          /* empty */
-#define END_C_DECLS            /* empty */
-#endif
-
 #if OMPI_ENABLE_DEBUG
 /* Any kind of unique ID should do the job */
 #define OPAL_OBJ_MAGIC_ID ((0xdeafbeedULL << 32) + 0xdeafbeedULL)

opal/include/opal_config_bottom.h

@@ -47,6 +47,21 @@
 #define OMPI_BUILDING 1
 #endif
 
+/*
+ * BEGIN_C_DECLS should be used at the beginning of your declarations,
+ * so that C++ compilers don't mangle their names.  Use END_C_DECLS at
+ * the end of C declarations.
+ */
+#undef BEGIN_C_DECLS
+#undef END_C_DECLS
+#if defined(c_plusplus) || defined(__cplusplus)
+# define BEGIN_C_DECLS extern "C" {
+# define END_C_DECLS }
+#else
+#define BEGIN_C_DECLS          /* empty */
+#define END_C_DECLS            /* empty */
+#endif
+
 /**
  * The attribute definition should be included before any potential
  * usage.