From b830445f6f1115ed0a04139d9216e54bfe3da1c0 Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Wed, 14 Aug 2013 14:04:53 +1000
Subject: [PATCH] config: Support --without-rtems to not build RTEMS.

The default is to build RTEMS. This change lets a user stop this
by using '--without-rtems' on the command line.
---
 rtems/config/tools/rtems-kernel-4.11.cfg | 75 ++++++++++++++----------
 1 file changed, 43 insertions(+), 32 deletions(-)

diff --git a/rtems/config/tools/rtems-kernel-4.11.cfg b/rtems/config/tools/rtems-kernel-4.11.cfg
index 99ab111..f97035a 100644
--- a/rtems/config/tools/rtems-kernel-4.11.cfg
+++ b/rtems/config/tools/rtems-kernel-4.11.cfg
@@ -2,41 +2,52 @@
 # RTEMS 4.11
 #
 
-%include %{_configdir}/checks.cfg
-%include %{_configdir}/base.cfg
-%include %{_configdir}/versions.cfg
-
-%define rtems_kernel_version 4.11
-
 #
-# Check the version of autoconf. Check autoreconf as it is used.
+# Optionally disable building the RTEMS kernel via the command line.
 #
-%if %{__autoreconf_ver} <= 2.68
- %if %{__autoreconf_bindir_ver} <= 2.68
-  %if %{__autoreconf_path_ver} <= 2.68
-   %error Autoconf (autoreconf) version 2.69 or higher is needed.
-  %endif
- %endif
+%if %{without_rtems}
+ %define rtems_kernel_build 0
+%else
+ %define rtems_kernel_build 1
 %endif
 
-#
-# A magic internal path that would break if changes in the defaults.mc
-# macro file are made.
-#
-%define _internal_autotools_path %{_tmppath}/sb-%{_uid}/${SB_PREFIX_CLEAN}
-#
-# Pull the latest changes from git each build. Override if this is not what you
-# want.
-#
-Source0: git://git.rtems.org/rtems.git?reset=hard?pull
+%if %{rtems_kernel_build}
+ %include %{_configdir}/checks.cfg
+ %include %{_configdir}/base.cfg
+ %include %{_configdir}/versions.cfg
 
-#
-# The code in git needs to be bootstrapped. Do each build because we have
-# no way to change what changes may have happened in the code.
-#
-%define rtems_bootstrap
+ %define rtems_kernel_version 4.11
 
-#
-# The RTEMS build instructions. We use 4.xx Release 1.
-#
-%include tools/rtems-kernel-4-1.cfg
+ #
+ # Check the version of autoconf. Check autoreconf as it is used.
+ #
+ %if %{__autoreconf_ver} <= 2.68
+  %if %{__autoreconf_bindir_ver} <= 2.68
+   %if %{__autoreconf_path_ver} <= 2.68
+    %error Autoconf (autoreconf) version 2.69 or higher is needed.
+   %endif
+  %endif
+ %endif
+
+ #
+ # A magic internal path that would break if changes in the defaults.mc
+ # macro file are made.
+ #
+ %define _internal_autotools_path %{_tmppath}/sb-%{_uid}/${SB_PREFIX_CLEAN}
+ #
+ # Pull the latest changes from git each build. Override if this is not what you
+ # want.
+ #
+ Source0: git://git.rtems.org/rtems.git?reset=hard?pull
+
+ #
+ # The code in git needs to be bootstrapped. Do each build because we have
+ # no way to change what changes may have happened in the code.
+ #
+ %define rtems_bootstrap
+
+ #
+ # The RTEMS build instructions. We use 4.xx Release 1.
+ #
+ %include tools/rtems-kernel-4-1.cfg
+%endif