mirror of https://github.com/thesofproject/sof.git
79 lines
2.4 KiB
Bash
Executable File
79 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2021 Intel Corporation. All rights reserved.
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# "All problems can be solved by another level of indirection"
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# Ideally, this script would not be needed.
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#
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# Minor adjustments to the docker image provided by the Zephyr project.
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set -e
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set -x
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unset ZEPHYR_BASE
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# Make sure we're in the right place
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test -e ./scripts/xtensa-build-zephyr.py
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# See https://stackoverflow.com/questions/35291520/docker-and-userns-remap-how-to-manage-volume-permissions-to-share-data-betwee + many others
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exec_as_sof_uid()
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{
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local sof_uid; sof_uid="$(stat --printf='%u' .)"
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local current_uid; current_uid="$(id -u)"
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if test "$current_uid" = "$sof_uid"; then
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return 0
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fi
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# Add new container user matching the host user owning the SOF
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# checkout
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local sof_user; sof_user="$(id "$sof_uid")" || {
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sof_user=sof_zephyr_docker_builder
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local sof_guid; sof_guid="$(stat --printf='%g' .)"
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getent group "$sof_guid" ||
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sudo groupadd -g "$sof_guid" sof_zephyr_docker_group
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sudo useradd -m -u "$sof_uid" -g "$sof_guid" "$sof_user"
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local current_user; current_user="$(id -un)"
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# Copy sudo permissions just in case the build needs it
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sudo sed -e "s/$current_user/$sof_user/" /etc/sudoers.d/"$current_user" |
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sudo tee -a /etc/sudoers.d/"$sof_user"
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sudo chmod --reference=/etc/sudoers.d/"$current_user" \
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/etc/sudoers.d/"$sof_user"
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}
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# Safety delay: slower infinite loops are much better
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sleep 0.5
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# Double sudo to work around some funny restriction in
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# zephyr-build:/etc/sudoers: 'user' can do anything but... only as
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# root.
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sudo sudo -u "$sof_user" "$0" "$@"
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exit "$?"
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}
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exec_as_sof_uid "$@"
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# Work in progress: move more code to a function
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# https://github.com/thesofproject/sof-test/issues/740
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# As of container version 0.18.4,
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# https://github.com/zephyrproject-rtos/docker-image/blob/master/Dockerfile
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# installs two SDKs: ZSDK_VERSION=0.12.4 and ZSDK_ALT_VERSION=0.13.1
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# ZEPHYR_SDK_INSTALL_DIR points at ZSDK_VERSION but we want the latest.
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unset ZEPHYR_SDK_INSTALL_DIR
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# Zephyr's CMake does not look in /opt but it searches $HOME
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ls -ld /opt/toolchains/zephyr-sdk-*
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ln -s /opt/toolchains/zephyr-sdk-* ~/
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if test -e zephyrproject; then
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./scripts/xtensa-build-zephyr.py "$@"
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else # -c(lone) with west init etc.
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./scripts/xtensa-build-zephyr.py -c "$@"
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fi
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