2009-08-19 Joel Sherrill <joel.sherrill@OARcorp.com>

	* sapi/include/confdefs.h, score/Makefile.am,
	score/include/rtems/score/thread.h: Only instantiate
	_Thread_Idle_body() if it is going ot be used.
	* score/src/threadidlebody.c: Removed.

3 files changed, 10 insertions, 64 deletions

diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index de06241bd0..d2afe4686f 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -148,15 +148,14 @@ libscore_a_SOURCES += src/pheapallocatealigned.c src/pheapallocate.c \
 libscore_a_SOURCES += src/thread.c src/threadchangepriority.c \
     src/threadclearstate.c src/threadclose.c src/threadcreateidle.c \
     src/threaddelayended.c src/threaddispatch.c src/threadevaluatemode.c \
-    src/threadget.c src/threadhandler.c src/threadidlebody.c \
-    src/threadinitialize.c src/threadloadenv.c src/threadready.c \
-    src/threadresettimeslice.c src/threadreset.c src/threadrestart.c \
-    src/threadresume.c src/threadsetpriority.c src/threadsetstate.c \
-    src/threadsettransient.c src/threadstackallocate.c \
-    src/threadstackfree.c src/threadstart.c src/threadstartmultitasking.c \
-    src/threadsuspend.c src/threadtickletimeslice.c \
-    src/threadyieldprocessor.c src/iterateoverthreads.c \
-    src/threadblockingoperationcancel.c
+    src/threadget.c src/threadhandler.c src/threadinitialize.c \
+    src/threadloadenv.c src/threadready.c src/threadresettimeslice.c \
+    src/threadreset.c src/threadrestart.c src/threadresume.c \
+    src/threadsetpriority.c src/threadsetstate.c src/threadsettransient.c \
+    src/threadstackallocate.c src/threadstackfree.c src/threadstart.c \
+    src/threadstartmultitasking.c src/threadsuspend.c \
+    src/threadtickletimeslice.c src/threadyieldprocessor.c \
+    src/iterateoverthreads.c src/threadblockingoperationcancel.c
 
 ## THREAD_C_FILES only used by ITRON API
 if LIBITRON
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h
index 58c2e2e8ff..a8edc950d2 100644
--- a/cpukit/score/include/rtems/score/thread.h
+++ b/cpukit/score/include/rtems/score/thread.h
@@ -775,6 +775,8 @@ bool _Thread_Evaluate_mode( void );
 #if (CPU_PROVIDES_IDLE_THREAD_BODY == FALSE)
 /**
  *  This routine is the body of the system idle thread.
+ *
+ *  NOTE: This routine is actually instantiated by confdefs.h when needed.
  */
 void *_Thread_Idle_body(
   uintptr_t  ignored
diff --git a/cpukit/score/src/threadidlebody.c b/cpukit/score/src/threadidlebody.c
deleted file mode 100644
index cea6c226b5..0000000000
--- a/cpukit/score/src/threadidlebody.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *  Thread Handler
- *
- *
- *  COPYRIGHT (c) 1989-1999.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in found in the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- *
- *  $Id$
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/system.h>
-#include <rtems/score/apiext.h>
-#include <rtems/score/context.h>
-#include <rtems/score/interr.h>
-#include <rtems/score/isr.h>
-#include <rtems/score/object.h>
-#include <rtems/score/priority.h>
-#include <rtems/score/states.h>
-#include <rtems/score/sysstate.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/threadq.h>
-#include <rtems/score/userext.h>
-#include <rtems/score/wkspace.h>
-
-/*PAGE
- *
- *  _Thread_Idle_body
- *
- *  This kernel routine is the idle thread.  The idle thread runs any time
- *  no other thread is ready to run.  This thread loops forever with
- *  interrupts enabled.
- *
- *  Input parameters:
- *    ignored - this parameter is ignored
- *
- *  Output parameters:  NONE
- */
-
-#if (CPU_PROVIDES_IDLE_THREAD_BODY == FALSE)
-void *_Thread_Idle_body(
-  uintptr_t  ignored
-)
-{
-  for( ; ; ) ;
-  return 0;   /* to avoid warning */
-}
-#endif