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werwurmwerwurm
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Add linux example project.
1 parent 6317dd7 commit be3d097

39 files changed

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‎.github/license-check/license-config.json‎

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"**/*.yml",
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"**/CMakeLists.txt",
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"**/*.cmake.in",
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"**/*.mk",
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"**/*.sh",
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"**/Config.in",
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"**/Kbuild",
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"examples/linux/br_external/external.desc",
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".clang-format",
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".gitignore"
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],
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{
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"include": [
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"**/*.md",
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"**/*.txt"
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"**/*.txt",
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"examples/linux/br_external/configs/*"
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],
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"exclude": [
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"**/CMakeLists.txt"

‎examples/linux/br_external/Config.in‎

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# Copyright 2026 Aurora Operations, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0
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#
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# This work is dual licensed.
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# You may use it under Apache-2.0 or GPL-2.0 at your option.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# OR
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see
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# <https://www.gnu.org/licenses/>.
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source "$BR2_EXTERNAL_NAT20_PATH/package/nat20cli/Config.in"
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source "$BR2_EXTERNAL_NAT20_PATH/package/nat20crypto/Config.in"
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source "$BR2_EXTERNAL_NAT20_PATH/package/nat20device/Config.in"
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source "$BR2_EXTERNAL_NAT20_PATH/package/nat20sw/Config.in"
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source "$BR2_EXTERNAL_NAT20_PATH/package/nat20lib/Config.in"
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source "$BR2_EXTERNAL_NAT20_PATH/package/libnat20/Config.in"

‎examples/linux/br_external/bootstrap.sh‎

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#!/bin/bash
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# Copyright 2026 Aurora Operations, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0
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#
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# This work is dual licensed.
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# You may use it under Apache-2.0 or GPL-2.0 at your option.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# OR
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see
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# <https://www.gnu.org/licenses/>.
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PROJECT="$1"
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LIBNAT20_BR_BUILD_DIR="${2:-${LIBNAT20_ROOT}/buildroot.build}"
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LIBNAT20_ROOT="${3:-$(pwd)}"
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LIBNAT20_BR_BUILD_DIR="$(readlink -f "${LIBNAT20_BR_BUILD_DIR}")"
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LIBNAT20_ROOT="$(readlink -f "${LIBNAT20_ROOT}")"
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case "$PROJECT" in
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qemu)
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;;
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*)
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echo "Usage: bootstrap.sh <project> <buildroot_build_dir> <libnat20_root>"
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echo
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echo "This script bootstraps the Buildroot environment for the Dice project."
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echo
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echo "This script may be run from any directory, as long as the libnat20 root"
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echo "directory is specified correctly. The first parameter specifies the project."
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echo "See valid options below."
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echo "The second parameter specifies the out of tree Buildroot build directory."
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echo "It uses \"buildroot.build\" inside of the libnat20 root directory by default."
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echo "The third parameter specifies the libnat20 root directory."
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echo "It uses the current working directory by default."
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echo
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echo "Available projects:"
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echo " qemu - Setup Buildroot for the QEMU-based Dice emulator"
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exit 0
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;;
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esac
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if [ -e "${LIBNAT20_BR_BUILD_DIR}" ]; then
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echo "Buildroot build directory ${LIBNAT20_BR_BUILD_DIR} already exists."
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exit 1
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fi
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if [ ! -d "${LIBNAT20_ROOT}/examples/linux/br_external" ]; then
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echo "Directory ${LIBNAT20_ROOT}/examples/linux/br_external does not exist."
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echo "Please make sure \"${LIBNAT20_ROOT}\" points to the libnat20 root directory."
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exit 1
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fi
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mkdir -p "${LIBNAT20_BR_BUILD_DIR}"
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pushd ${LIBNAT20_BR_BUILD_DIR}
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echo "LIBNAT20_BR_BUILD_DIR=${LIBNAT20_BR_BUILD_DIR}" | tee .env
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echo "LIBNAT20_ROOT=${LIBNAT20_ROOT}" | tee -a .env
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cp ${LIBNAT20_ROOT}/examples/linux/br_external/utils/envsetup.sh ./
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# Checkout buildroot
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git clone --depth 1 --branch "2025.08.1" https://gitlab.com/buildroot.org/buildroot.git
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# Install the buildroot config
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case "$PROJECT" in
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qemu)
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cp ${LIBNAT20_ROOT}/examples/linux/br_external/configs/qemu_br_defconfig buildroot/.config
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cp ${LIBNAT20_ROOT}/examples/linux/br_external/run-qemu.sh ./
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;;
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esac
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pushd buildroot
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make BR2_EXTERNAL=${LIBNAT20_ROOT}/examples/linux/br_external oldconfig
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popd
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popd
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echo
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echo "Now enter buildroot and run make:"
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echo " $ cd ${LIBNAT20_BR_BUILD_DIR}/buildroot"
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echo ' $ make'

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