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Please review the following information to ensure ** the GNU Free Documentation License version 1.3 requirements ** will be met: https://www.gnu.org/licenses/fdl-1.3.html. ** ****************************************************************************/ // ********************************************************************** // NOTE: the sections are not ordered by their logical order to avoid // reshuffling the file each time the index order changes (i.e., often). // Run the fixnavi.pl script to adjust the links to the index order. // ********************************************************************** /*! \page creator-deployment-embedded-linux.html \previouspage creator-deploying-android.html \if defined(qtdesignstudio) \nextpage creator-connecting-mobile.html \else \nextpage creator-deployment-qnx.html \endif \title Deploying Applications to Generic Remote Linux Devices You can specify settings for deploying applications to generic remote Linux devices in the project .pro file. You can view the settings in the \uicontrol Projects mode, in \uicontrol {Run Settings}. \image qtcreator-embedded-linux-deployment-overview.png "Deploy to device" The files to be installed are listed in the \uicontrol {Deployment} step, the \uicontrol {Files to deploy} field. The \uicontrol {Local File Path} field displays the location of the file on the development PC. The \uicontrol {Remote Directory} field displays the folder where the file is installed on the device. Text in red color indicates that the information is missing. Edit the qmake \l{Variables#installs} {INSTALLS variable} in the project \c .pro file to add the missing files. When you run the application, \QC copies the necessary files to the device and starts the application on it. For example, adding \code target.path = /root INSTALLS += target \endcode to the project .pro file will copy the binary of your project to \c /root on the remote device. Additional files can be deployed by adding them to further targets and adding those to \c INSTALLS as well. \section1 Generic Deployment Steps \image qtcreator-embedded-linux-deployment-details.png "Deploy to embedded Linux" When you run the application on the device, \QC deploys the application as specified by the deploy steps. By default, \QC copies the application files to the device by using the SSH file transfer protocol (SFTP), as specified by the \uicontrol {Upload files via SFTP} step. If you have a lot of data to copy, select \uicontrol Details in the \uicontrol {Upload Files via SFTP} step, and then select the \uicontrol {Incremental deployment} check box. \QC takes note of the deployment time and only copies files that have changed since the last deployment. However, when you make major changes on the device, such as removing files from the device manually or flashing a new disk image, or when you use another device with the same IP address, deselect the check box once, to have \QC deploy all files again. To only create a tarball and not copy the files to the device, select \uicontrol {Add Deploy Step} > \uicontrol {Create tarball}. Then remove all other deploy steps. The \uicontrol {Deploy tarball via SFTP upload} step specifies that \QC uploads the tarball to the device and extracts it. The \uicontrol {Check for free disk space} step is by default the first deploy step. Use it to find out whether the remote file system has enough space left to deploy your project. Errors due to lack of disk space can otherwise be hard to detect. \note If the SFTP upload fails, make sure that the remote device has SFTP enabled in its SSH daemon. Some versions of Dropbear that come without SFTP support will crash when an SFTP upload is being attempted. This is not a bug in \QC. \section1 Qt for Device Creation Deployment Steps \if defined(qtcreator) The deployment steps depend on the Qt for Device Creation version specified in the kit. \section2 Developing with Qt 5.8 or Earlier The generic deployment steps are not available when developing with Qt for Device Creation version 5.8 or earlier. \image qtcreator-deployment-steps-b2qt-58.png By default, \QC pushes the files to the device incrementally over an ADB connection. When developing on Windows, executable permissions are set for executable files after they are deployed to the device. To execute custom commands, select \uicontrol {Add Deploy Step} > \uicontrol {Custom Remote Command (via adb shell)} and enter the command to execute. \note You can add custom commands also as \l{Build Steps}{build steps}, to have them executed when the application is built. To have your application launch on boot, select \uicontrol {Add Deploy Step} > \uicontrol {Make this application the default one}. \section2 Developing with Qt 5.9 or Later When developing with Qt for Device Creation version 5.9 or later, you can specify the deployment steps described in this section in addition to the generic deployment steps. \endif To execute custom commands when the application is deployed to the device, select \uicontrol {Add Deploy Step} > \uicontrol {Run Custom Remote Command} and enter the command to execute. To have your application launch on boot, select \uicontrol {Add Deploy Step} > \uicontrol {Change Default Application}. \if defined(qtcreator) \include creator-projects-cmake-deploying.qdocinc cmake deploying embedded \endif */