Add support for building rtems-or1k tool-chain - fixed

Configuration files get the following releases:
- binutils-2.24
- newlib-2.1.0
- gcc-4.8.2
- gdb-7.7

Patches to tool-chain are mix of OpenRISC original patches and other
additions to build the previous releases for RTEMS.

rtems/config/4.11/rtems-or1k.bset

@@ -0,0 +1,49 @@
+#
+# Tools Set for RTEMS or1k 4.11 Stable
+#
+
+%define release 1
+
+%define rtems_arch or1k
+
+#
+# The RTEMS 4.11 BSP to build and test
+#
+%define rtems_bsps      all
+
+#
+# The RTEMS 4.11 base defines.
+#
+%include rtems-4.11-base.bset
+
+#
+# Tools configuration.
+#
+4.11/rtems-autotools
+devel/expat-2.1.0-1
+tools/rtems-binutils-2.24-1
+tools/rtems-gcc-4.8.2-newlib-2.1.0-1
+tools/rtems-gdb-7.7-1
+
+#
+# or1k specific patches
+# 
+
+#binutils
+%patch add binutils -p1 https://raw.githubusercontent.com/heshamelmatary/or1k-rtems/master/patches/binutils-2.24-or1k-rtems.diff
+
+#newlib
+%patch add newlib -p1 https://raw.githubusercontent.com/heshamelmatary/or1k-rtems/master/patches/newlib-cvs-or1k-rtems-29-4-2014.diff
+
+#gcc
+%patch add gcc -p1 https://raw.githubusercontent.com/heshamelmatary/or1k-rtems/master/patches/gcc-4.8.2-or1k-rtems-29-4-2014.diff
+
+#gdb 
+%patch add gdb -p1 https://raw.githubusercontent.com/heshamelmatary/or1k-rtems/master/patches/gdb-7.7-or1k-rtems.diff
+
+#
+# or1k specific configurations
+#
+
+#gdb
+%define gdb-disable-sim 1

source-builder/config/gdb-7-1.cfg

@@ -4,6 +4,10 @@
 # This configuration file configure's, make's and install's gdb.
 #
 
+%if %{gdb-disable-sim} == %{nil}
+%define gdb-disable-sim 0
+%endif
+
 %include %{_configdir}/checks.cfg
 
 #
@@ -73,7 +77,7 @@ BuildRoot: %{_tmppath}/%{name}-root-%(%{__id_u} -n)
     --without-included-gettext \
     --disable-win32-registry \
     --disable-werror \
-    --enable-sim \
+    %{!?gdb-disable-sim:--enable-sim}%{?gdb-disable-sim:--disable-sim} \
     --without-zlib \
     --with-expat \
     %{!?without_python:--with-python} \