rtems/kernel: Move the --with-rtems logic in the common file.

rtems/config/tools/rtems-kernel-4-1.cfg

@@ -4,8 +4,15 @@
 # This configuration file configure's, make's and install's RTEMS.
 #
 
-%include %{_configdir}/checks.cfg
+%if %{rsb_released}
+ %define rtems_kernel_version %{rsb_version}
+%else
+ %define rtems_kernel_version %{rtems_version}
+%endif
 
+#
+# Package details.
+#
 Name:      %{_target}-kernel-%{rtems_kernel_version}-%{release}
 Summary:   RTEMS v%{rtems_kernel_version} for target %{_target} on host %{_host}
 Version:   %{rtems_kernel_version}
@@ -13,6 +20,41 @@ Release:   %{release}
 URL: 	   http://www.rtems.org/
 BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
 
+#
+# Build if the RSB is released or optionally enable/disable building the RTEMS
+# kernel via the command line.
+#
+%if %{rsb_released} || %{defined with_rtems}
+ %define rtems_kernel_build 1
+%else
+ %define rtems_kernel_build 0
+%endif
+%if %{defined without_rtems}
+ %define rtems_kernel_build 0
+%endif
+
+%if %{rtems_kernel_build}
+ %include %{_configdir}/checks.cfg
+ %include %{_configdir}/base.cfg
+ %include %{_configdir}/versions.cfg
+
+ #
+ # 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}
+
+ #
+ # 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
+
  #
  # Source
  #
@@ -142,4 +184,4 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
 
    cd ..
 
-%testing
+%endif