Add bare target to build standalone sis (devel/sis)

bare/config/devel/sis-2-1.cfg

@@ -0,0 +1,18 @@
+#
+# Sis emulator 2.16
+#
+
+%if %{release} == %{nil}
+%define release 1
+%endif
+
+%include %{_configdir}/base.cfg
+
+%define sis_version 2.16
+%hash sha256 sis-%{sis_version}.tar.bz2 37cdb8f5cc1255e273423f580f5c76755e5851dabb677f6bc1100f27557b8dce
+
+#
+# The sis build instructions. We use 2.15
+#
+%include %{_configdir}/sis-2-1.cfg
+

bare/config/devel/sis.bset

@@ -0,0 +1,8 @@
+#
+# Build set for sis emulator 
+#
+
+%define release 1
+
+devel/sis-2-1
+

source-builder/config/sis-2-1.cfg

@@ -0,0 +1,66 @@
+#
+# Sis 2.xx Version 1.
+#
+# This configuration file configure's, make's and install's sis
+#
+
+Name:      sis-%{sis_version}-%{_host}-%{release}
+Summary:   Sis v%{sis_version} for host %{_host}
+Version:   %{sis_version}
+Release:   %{release}
+#URL: 	   http://www.gnu.org/software/sis/
+
+#
+# Source
+#
+%define sis_source sis-%{sis_version}
+%source set sis https://git.rtems.org/sis/snapshot/%{sis_source}.tar.bz2
+
+#
+# Prepare the source code.
+#
+%prep
+  build_top=$(pwd)
+
+  %source setup sis -q -n sis-%{sis_version}
+
+  cd ${build_top}
+
+%build
+  build_top=$(pwd)
+
+  cd sis-%{sis_version}
+
+  ac_prefix=%{_prefix}
+
+  if test "%{_build}" != "%{_host}" ; then
+    CFLAGS_FOR_BUILD="-g -O2 -Wall"
+  fi
+  export CFLAGS CFLAGS_FOR_BUILD CC
+
+  if test "%{_target}" != "" ; then
+    SIS_PREFIX="%{_target}-"
+  fi
+  CFLAGS="$SB_CFLAGS" \
+  ./configure \
+    --build=%{_build} --host=%{_host} \
+    --program-prefix="$SIS_PREFIX" \
+    --prefix=${ac_prefix}
+
+  %{__make} %{?_smp_mflags} all
+
+  unset CFLAGS_FOR_BUILD
+
+  cd ${build_top}
+
+%install
+  build_top=$(pwd)
+
+  export PATH="%{_bindir}:${PATH}"
+  %{__rmdir} $SB_BUILD_ROOT
+
+  cd sis-%{sis_version}
+
+  %{__make} DESTDIR=$SB_BUILD_ROOT install
+
+  cd ${build_top}