龙川网站建设,wordpress扫光,网页制作的公司,php与 wordpressBy Toradex胡珊逢在嵌入式领域中Qt 作为普遍选择的 UI 方案目前已经发布 Qt6 版本。本文将介绍如何为 Toradex 的计算机模块使用 Yocto Project 将 Qt6 集成到镜像里。首先根据这里的说明#xff0c;准备好Yocto Project 的编译环境。这里我们选择 Toradex 最新的 Linux BSP V…By Toradex胡珊逢在嵌入式领域中Qt 作为普遍选择的 UI 方案目前已经发布 Qt6 版本。本文将介绍如何为 Toradex 的计算机模块使用 Yocto Project 将 Qt6 集成到镜像里。 首先根据这里的说明准备好Yocto Project 的编译环境。这里我们选择 Toradex 最新的 Linux BSP V6 为例其基于 kirkstone 分支这也是一个 LTS 版本。 进入layers 目录使用下面命令下载 Qt6.4.3 版本的 meta-qt6 文件。-------------------------------git clone -b 6.4.3 git://code.qt.io/yocto/meta-qt6.git------------------------------- 在meta-qt6/classes/ 目录下创建 populate_sdk_qt6.bbclass 文件。-------------------------------SUMMARY Meta package for building an installable Qt6 toolchain and SDKinherit populate_sdk populate_sdk_qt6_baseTOOLCHAIN_HOST_TASK:append nativesdk-packagegroup-qt6-toolchain-hostTOOLCHAIN_TARGET_TASK:append packagegroup-qt6-modulesFEATURE_PACKAGES_qtcreator-debug packagegroup-qt6-qtcreator-debug------------------------------- 在meta-qt6/recipes-qt/packagegroups/ 目录下创建 packagegroup-qt6-qtcreator-debug.bb 文件。-------------------------------SUMMARY Remote debugging tools for QtCreator integrationLICENSE MITinherit packagegroup# Override by distro if neededVIRTUAL-RUNTIME_qtcreator-debug-ssh-daemon ? openssh-sshdRDEPENDS:${PN} \ gdbserver \ ${VIRTUAL-RUNTIME_qtcreator-debug-ssh-daemon} \ openssh-sftp-server \ qtdeclarative \------------------------------- 在meta-toradex-demos/recipes-images/images/ 目录下创建 packagegroup-tdx-qt6.bb 文件。-------------------------------SUMMARY Packagegroup which provides most QT6 libraries and a QT6 demoPACKAGE_ARCH ${MACHINE_ARCH}inherit packagegroupPROVIDES ${PACKAGES}PACKAGES \ ${PN}-fonts \ ${PN}-libs \RRECOMMENDS:${PN} \ ${PN}-fonts \ ${PN}-libs \SUMMARY:${PN}-fonts Some fonts useful for QT5RRECOMMENDS:${PN}-fonts \ ttf-dejavu-common \ ttf-dejavu-sans \ ttf-dejavu-sans-mono \ ttf-dejavu-serif \SUMMARY:${PN}-libs QT5 librariesRRECOMMENDS:${PN}-libs \ qt3d \ qtbase \ qtcharts \ qtcoap \ qtconnectivity \ qtdatavis3d \ qtdeclarative \ qtimageformats \ qtlottie \ qtmqtt \ qtmultimedia \ qtnetworkauth \ qtopcua \ qtquick3d \ qtquicktimeline \ qtremoteobjects \ qtscxml \ qtsensors \ qtserialbus \ qtserialport \ qtsvg \ qttools \ qttranslations \ qtvirtualkeyboard \ ${bb.utils.contains(DISTRO_FEATURES, wayland, qtwayland, , d)} \ qtwebchannel \ qtwebsockets \------------------------------- 在meta-toradex-demos/recipes-images/images/ 目录下创建 tdx-reference-multimedia-qt6-image.bb 文件。-------------------------------require tdx-reference-minimal-image.bbSUMMARY Toradex Embedded Linux Reference Multimedia ImageDESCRIPTION Image for BSP verification with QT and multimedia featuresinherit populate_sdk_qt6#Prefix to the resulting deployable tarball nameexport IMAGE_BASENAME Reference-Multimedia-ImageIMAGE_FEATURES \ ${bb.utils.contains(DISTRO_FEATURES, wayland, weston, \ bb.utils.contains(DISTRO_FEATURES, x11, x11-base, , d), d)} \IMAGE_INSTALL \ packagegroup-tdx-cli \ packagegroup-tdx-graphical \ packagegroup-tdx-qt6 \ packagegroup-fsl-isp \ \ bash \ coreutils \ less \ makedevs \ mime-support \ net-tools \ util-linux \ v4l-utils \ \ gpicview \ media-files \------------------------------- 在build/conf/bblayers.conf 将 meta-qt6 添加进来并移除原来的 meta-qt5。-------------------------------# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf# changes incompatiblyLCONF_VERSION 7BBPATH ${TOPDIR}BBFILES ? BBLAYERS ? \ ${TOPDIR}/../layers/meta-toradex-nxp \ ${TOPDIR}/../layers/meta-freescale \ ${TOPDIR}/../layers/meta-freescale-3rdparty \ \ ${TOPDIR}/../layers/meta-toradex-bsp-common \ \ ${TOPDIR}/../layers/meta-openembedded/meta-oe \ ${TOPDIR}/../layers/meta-openembedded/meta-filesystems \ ${TOPDIR}/../layers/meta-openembedded/meta-gnome \ ${TOPDIR}/../layers/meta-openembedded/meta-xfce \ ${TOPDIR}/../layers/meta-openembedded/meta-networking \ ${TOPDIR}/../layers/meta-openembedded/meta-multimedia \ ${TOPDIR}/../layers/meta-openembedded/meta-python \ ${TOPDIR}/../layers/meta-freescale-distro \ ${TOPDIR}/../layers/meta-toradex-demos \ ${TOPDIR}/../layers/meta-qt5 \ \ \ ${TOPDIR}/../layers/meta-toradex-distro \ ${TOPDIR}/../layers/meta-yocto/meta-poky \ ${TOPDIR}/../layers/openembedded-core/meta \#${TOPDIR}/../layers/meta-qt5------------------------------- build/conf/local.conf 添加下面两个配比移除 X11 和 directfb 相关配置。-------------------------------DISTRO_FEATURES:remove directfb x11IMAGE_INSTALL:remove gpicview------------------------------- 最后使用bitbake 命令即可编译包含 Qt6 的镜像和 SDK。
