Initial commit
This commit is contained in:
Nathan
250
build_linux_for_tegra_userspace.sh
Executable file
250
build_linux_for_tegra_userspace.sh
Executable file
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#!/bin/bash
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set -e
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DEB_FILE_OUTPUT="nvidia-l4t-driver-21.8-nyan_armhf"
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DEB_SOURCE_DIRECTORY="linux-for-tegra-userspace-deb-source"
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LINUX_FOR_TEGRA_FOLDER="Linux_for_Tegra"
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WORK_DIRECTORY="work-directory"
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APPLY_BINARIES_SCRIPT_FILE="apply_binaries.sh"
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LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER="l4t-userspace-package"
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information() {
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echo "Flags: --disable-exit-on-error --package-maintainer <name> --package-maintainer-contact <email>"
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echo "--linux-for-tegra-userspace-archive-url <url> --triple-buffering-is-disabled"
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exit 1
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}
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if [ $# -eq 0 ]; then
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information
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fi
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--disable-exit-on-error)
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if [ -n "$2" ] && [[ "$2" != "--"* ]]; then
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echo "The build image utility will not exit regardless of reported errors"
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set +e
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shift 2
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else
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information
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fi
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;;
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--package-maintainer)
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if [ -n "$2" ] && [[ "$2" != "--"* ]]; then
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PACKAGE_MAINTAINER="$2"
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shift 2
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else
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information
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fi
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;;
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--package-maintainer-contact)
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if [ -n "$2" ] && [[ "$2" != "--"* ]]; then
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PACKAGE_MAINTAINER_CONTACT="$2"
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shift 2
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else
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information
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fi
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;;
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--linux-for-tegra-userspace-archive-url)
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if [ -n "$2" ] && [[ "$2" != "--"* ]]; then
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LINUX_FOR_TEGRA_URL="$2"
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shift 2
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else
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information
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fi
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;;
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--triple-buffering-is-disabled)
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TRIPLE_BUFFERING_IS_DISABLED="YES"
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shift
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;;
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*)
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echo "Invalid flag specified: $1"
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information
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;;
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esac
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done
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if [ -z "$PACKAGE_MAINTAINER" ]; then
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echo "No package maintainer was specified"
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PRELIMINARY_CHECK="FAIL"
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fi
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if [ -z "$PACKAGE_MAINTAINER_CONTACT" ]; then
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echo "No package maintainer email address contact was specified"
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PRELIMINARY_CHECK="FAIL"
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fi
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if type -P wget >/dev/null; then
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DOWNLOAD_COMMAND="wget"
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elif type -P curl >/dev/null; then
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DOWNLOAD_COMMAND="curl"
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else
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"Neither 'curl' nor 'wget' were found by the script"
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PRELIMINARY_CHECK="FAIL"
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fi
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if ! type -P dpkg-deb >/dev/null; then
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echo "The script could not find 'dpkg-deb'"
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PRELIMINARY_CHECK="FAIL"
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fi
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if [ "$PRELIMINARY_CHECK" == "FAIL" ]; then
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echo "One or more preliminary checks failed"
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exit 1
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fi
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if [ "$TRIPLE_BUFFERING_IS_DISABLED" == "YES" ]; then
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echo "The package builder will not enable triple buffering in the X11 server configuration file"
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fi
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if [ ${EUID: -0} -ne 0 ] || [ "$(id -u)" -ne 0 ]; then
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sudo -v
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while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
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PRIVILEGE_ESCALATION_COMMAND="sudo"
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fi
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if [ -d "$LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER" ]; then
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rm -rf "$LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER"
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fi
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if [ -d "$WORK_DIRECTORY" ]; then
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"$PRIVILEGE_ESCALATION_COMMAND" rm -rf "$WORK_DIRECTORY"
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fi
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mkdir "$WORK_DIRECTORY"
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mkdir "$LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER"
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cd "$WORK_DIRECTORY"
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echo "Preparing deb source tree"
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mkdir -p "$DEB_SOURCE_DIRECTORY"/DEBIAN
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echo
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echo "Downloading NVIDIA Linux for Tegra (L4T) 21.8 userspace software and drivers"
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echo -e "\n"
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if [ -z "$LINUX_FOR_TEGRA_URL" ]; then
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LINUX_FOR_TEGRA_URL=https://developer.download.nvidia.com/embedded/L4T/r21_Release_v8.0/release_files/Tegra124_Linux_R21.8.0_armhf.tbz2
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LINUX_FOR_TEGRA_ARCHIVE_FILE="$(basename "$LINUX_FOR_TEGRA_URL")"
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fi
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"$DOWNLOAD_COMMAND" "$LINUX_FOR_TEGRA_URL"
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echo -e "\n"
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echo "Extracting NVIDIA Linux for Tegra (L4T) archive"
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echo
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tar -xf "$LINUX_FOR_TEGRA_ARCHIVE_FILE" -v
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echo
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echo "Installing Linux for Tegra (L4T) userspace software and drivers to deb source tree"
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echo
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cd "$LINUX_FOR_TEGRA_FOLDER"
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"$PRIVILEGE_ESCALATION_COMMAND" ./"$APPLY_BINARIES_SCRIPT_FILE" -r ../"$DEB_SOURCE_DIRECTORY"
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cd ../"$DEB_SOURCE_DIRECTORY"
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echo
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echo "Preparing installed userspace files"
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echo
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"$PRIVILEGE_ESCALATION_COMMAND" mkdir -p etc/X11/xorg.conf.d
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"$PRIVILEGE_ESCALATION_COMMAND" mv etc/X11/xorg.conf etc/X11/xorg.conf.d/20-tegra.conf -v
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"$PRIVILEGE_ESCALATION_COMMAND" mv home/ubuntu/tegrastats usr/bin -v
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"$PRIVILEGE_ESCALATION_COMMAND" chmod +x usr/bin/tegrastats
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"$PRIVILEGE_ESCALATION_COMMAND" rm -rf boot home etc/{nv,pulse,systemd,modules,init,ld.so.conf.d,sysctl.d/10-console-messages.conf} usr/lib/arm-linux-gnueabihf/tegra-egl/ld.so.conf lib/firmware/{nvavp_os_f7e00000.bin,tegra_xusb_firmware} lib/modules usr/src etc/{fstab,wpa_supplicant.conf,asound.conf*} etc/udev/rules.d/{90,91,92,99-tegra-mmc-ra,99-nv-wifibt}*.rules etc/X11/xorg.conf.jetson-tk1 -v
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echo "/usr/lib/arm-linux-gnueabihf/tegra" | "$PRIVILEGE_ESCALATION_COMMAND" tee usr/lib/arm-linux-gnueabihf/tegra/ld.so.conf
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echo "/usr/lib/arm-linux-gnueabihf/tegra-egl" | "$PRIVILEGE_ESCALATION_COMMAND" tee usr/lib/arm-linux-gnueabihf/tegra-egl/ld.so.conf
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if [ "$TRIPLE_BUFFERING_IS_DISABLED" != "YES" ]; then
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"$PRIVILEGE_ESCALATION_COMMAND" sed -i '/Section "Device"/,/EndSection/{/EndSection/i\
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Option "TripleBuffer" "true"
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}' etc/X11/xorg.conf.d/20-tegra.conf
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else
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echo "Triple buffering will not be enabled in the X11 server config"
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echo "Skipping the triple buffering enablement setup"
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fi
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echo
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echo "Writing Debian postinst script"
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cat << 'EOF' > DEBIAN/postinst
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update-alternatives --install /etc/ld.so.conf.d/000-arm-linux-gnueabihf_GL.conf arm-linux-gnueabihf_gl_conf /usr/lib/arm-linux-gnueabihf/tegra/ld.so.conf 1000
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update-alternatives --install /etc/ld.so.conf.d/001-arm-linux-gnueabihf_EGL.conf arm-linux-gnueabihf_egl_conf /usr/lib/arm-linux-gnueabihf/tegra-egl/ld.so.conf 1000
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if [ -e "/usr/lib/arm-linux-gnueabihf/tegra/libglx.so" ]; then
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ln -sf /usr/lib/arm-linux-gnueabihf/tegra/libglx.so /usr/lib/xorg/modules/extensions/libglx.so
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fi
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ldconfig
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EOF
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chmod +x DEBIAN/postinst
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echo
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echo "Writing Debian control file"
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cat << 'EOF' > DEBIAN/control
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Package: nvidia-l4t-driver-21-nyan
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Version: 21.8
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Architecture: armhf
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Maintainer: MAINTAINER_IDENTIFIER <MAINTAINER_EMAIL_IDENTIFIER>
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Depends: xserver-xorg-core, acpid
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Section: non-free/libs
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Priority: optional
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Homepage: http://www.nvidia.com
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Description: NVIDIA Linux for Tegra (L4T) driver package for the ChromeOS Nyan device platform
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This package contains the NVIDIA Linux for Tegra (L4T) binary driver and all of its libraries,
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optimized for the ChromeOS Nyan device platform to provide hardware acceleration for
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OpenGL/GLX/EGL/GLES applications on X11.
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EOF
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sed -i "s/MAINTAINER_IDENTIFIER/$PACKAGE_MAINTAINER/g" "DEBIAN/control"
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sed -i "s/MAINTAINER_EMAIL_IDENTIFIER/$PACKAGE_MAINTAINER_CONTACT/g" "DEBIAN/control"
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echo
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echo "Creating the .deb package containing the NVIDIA Linux for Tegra (L4T) 21.8 proprietary userspace software and drivers"
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cd ..
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dpkg-deb --build --root-owner-group "$DEB_SOURCE_DIRECTORY" ../"$LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER"/"$DEB_FILE_OUTPUT".deb
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cd ..
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"$PRIVILEGE_ESCALATION_COMMAND" rm -rf "$WORK_DIRECTORY"
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echo
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if [ -f "$LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER"/"$DEB_FILE_OUTPUT".deb ]; then
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echo "The NVIDIA Linux for Tegra (L4T) 21.8 userspace software and drivers package for Chromebook device Nyan was created successfully"
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exit 0
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else
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echo "The NVIDIA Linux for Tegra (L4T) 21.8 userspace software and drivers package for Chromebook device Nyan was not created successfully: linux-firmware-nyan_armhf.deb"
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rm -rf "$LINUX_FOR_TEGRA_USERSPACE_PACKAGE_FILE_FOLDER"
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exit 1
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fi
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