build and convert implementations

centos: WIP

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

qemu.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+# Copyright 2021 Linka Cloud  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+IMG=${1:-disk0.qcow2}
+
+ARGS=""
+
+if [[ $OSTYPE == 'darwin'* ]]; then
+  ARGS="-M accel=hvf"
+else
+  ARGS="-use-kvm"
+fi
+
+qemu-system-x86_64 -drive file=$IMG,index=0,media=disk,format=qcow2 -m 4096 -cpu host -nographic ${ARGS} ${@: 2}