From 0f8ae13cac17677d26200fb61bc2a2ceaa4f1b73 Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Sun, 30 Jun 2002 06:27:36 +0000
Subject: 2002-06-30	Ralf Corsepius <corsepiu@faw.uni-ulm.de>

	* aclocal/check-multiprocessing.m4: Reworked.
	* aclocal/enable-multiprocessing.m4: Remove RTEMS_HAS_MULTIPROCESSING.
---
 aclocal/check-multiprocessing.m4 | 52 +++++++++++++++++++---------------------
 1 file changed, 24 insertions(+), 28 deletions(-)

(limited to 'aclocal/check-multiprocessing.m4')

diff --git a/aclocal/check-multiprocessing.m4 b/aclocal/check-multiprocessing.m4
index 6e99a38afa..355635ce54 100644
--- a/aclocal/check-multiprocessing.m4
+++ b/aclocal/check-multiprocessing.m4
@@ -11,36 +11,32 @@ AC_REQUIRE([RTEMS_CHECK_CPU])dnl
 AC_REQUIRE([RTEMS_ENABLE_MULTIPROCESSING])dnl
 AC_REQUIRE([RTEMS_BSP_ALIAS])dnl
 
-AC_CACHE_CHECK([whether BSP supports multiprocessing],
-  rtems_cv_HAS_MP,
-  [dnl
-    if test x"$multilib" = x"yes"; then
-      # FIXME: Currently, multilibs and multiprocessing can not be 
-      # build simultaneously
-      rtems_cv_HAS_MP="disabled"
+AC_CACHE_CHECK([if wanting multiprocessing],
+  [rtems_cv_want_multiprocessing],
+  [
+    AS_IF([test x"$multilib" = x"no"],
+      [# no cpukit
+       rtems_cv_want_multiprocessing="$enable_multiprocessing"
+      ],[
+#HACK: Should check for RTEMS_MULTIPROCESSING in cpuopts.h, instead
+       rtems_cv_want_multiprocessing="$enable_multiprocessing"
+      ])
+  ])
+
+AS_IF([test "$rtems_cv_want_multiprocessing" = "yes"],
+[
+  AC_CACHE_CHECK([whether BSP supports multiprocessing],
+  [rtems_cv_HAS_MP],[
+    if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then
+        rtems_cv_HAS_MP="yes" ;
     else
-      if test -d "$srcdir/${RTEMS_TOPdir}/c/src/lib/libbsp/${RTEMS_CPU}/${RTEMS_BSP_FAMILY}/shmsupp"; then
-        if test "$RTEMS_HAS_MULTIPROCESSING" = "yes"; then
-          rtems_cv_HAS_MP="yes" ;
-        else
-          rtems_cv_HAS_MP="disabled";
-        fi
-      else
         rtems_cv_HAS_MP="no";
-      fi
-    fi])
-if test "$rtems_cv_HAS_MP" = "yes"; then
-HAS_MP="yes"
-else
-HAS_MP="no"
+    fi
+  ])
+if test $rtems_cv_HAS_MP = "no"; then
+AC_MSG_ERROR([multiprocessing requested but not supported])
 fi
-AC_SUBST(HAS_MP)
-])
+],[rtems_cv_HAS_MP="no";])
 
-AC_DEFUN(RTEMS_DEFINE_MULTIPROCESSING,
-[AC_REQUIRE([RTEMS_CHECK_MULTIPROCESSING])dnl
-if test x"${HAS_MP}" = x"yes";
-then
-  AC_DEFINE_UNQUOTED(RTEMS_MULTIPROCESSING,1,[if multiprocessing is supported])
-fi
+AC_SUBST(HAS_MP,[$rtems_cv_HAS_MP])
 ])
-- 
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