{"id":732,"date":"2018-03-02T11:45:54","date_gmt":"2018-03-02T10:45:54","guid":{"rendered":"https:\/\/blog2.basyskom.com\/?page_id=732"},"modified":"2024-07-30T14:16:37","modified_gmt":"2024-07-30T12:16:37","slug":"building-qt-opc-ua-with-open62541","status":"publish","type":"post","link":"https:\/\/www.basyskom.de\/en\/building-qt-opc-ua-with-open62541\/","title":{"rendered":"Building Qt OPC UA with open62541"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"732\" class=\"elementor elementor-732\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7508b65 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"7508b65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-be80718 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"be80718\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9f17f8d elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"9f17f8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-info-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.043 8 8 119.083 8 256c0 136.997 111.043 248 248 248s248-111.003 248-248C504 119.083 392.957 8 256 8zm0 110c23.196 0 42 18.804 42 42s-18.804 42-42 42-42-18.804-42-42 18.804-42 42-42zm56 254c0 6.627-5.373 12-12 12h-88c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h12v-64h-12c-6.627 0-12-5.373-12-12v-24c0-6.627 5.373-12 12-12h64c6.627 0 12 5.373 12 12v100h12c6.627 0 12 5.373 12 12v24z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d998dfa elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"d998dfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tQt OPC UA is not included in the Qt installer and must be built from source. The following article shows how to build the module with the open62541 plugin for Qt 6 and Qt 5.15.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-831134c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"831134c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d30de9c elementor-widget elementor-widget-heading\" data-id=\"d30de9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Qt6<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae155be elementor-widget elementor-widget-text-editor\" data-id=\"ae155be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>While qmake is still available for Qt 6 based projects, all official Qt modules were ported to the CMake build system and the qmake .pro files were removed from their respective repositories.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec0084e elementor-widget elementor-widget-heading\" data-id=\"ec0084e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Requirements<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c9888f elementor-widget elementor-widget-text-editor\" data-id=\"9c9888f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><p>First of all, an installation of Qt 6 (we recommend the newest release or the latest LTS) is required. Using the Qt installer also provides the necessary tools required to build Qt OPC UA.<\/p><\/div><div><p>The open62541 versions used in Qt OPC UA for Qt 6 support OpenSSL, so the additional requirement for mbedTLS was dropped. The OpenSSL 3.x libraries and headers are necessary if security, GDS and X.509 support is required.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-457e251 e-grid e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"457e251\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6876309 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"6876309\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-35101e7 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"35101e7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-92451a5 elementor-widget elementor-widget-heading\" data-id=\"92451a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling on Linux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-186d08d elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"186d08d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 6.6.3 \nmkdir build &amp;&amp; cd build ~\/Qt\/6.6.3\/gcc_64\/bin\/qt-cmake .. make \nsudo make install # sudo is not required if Qt 6.6.3 has been installed to a directory owned by the user <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e8ec57 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"5e8ec57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf90371 elementor-widget elementor-widget-heading\" data-id=\"bf90371\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling on MacOS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa60ced elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"aa60ced\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 6.6.3 \nmkdir build &amp;&amp; cd build ~\/Qt\/6.6.3\/clang_64\/bin\/qt-cmake .. make \nsudo make install # sudo is not required if Qt 6.6.3 has been installed to a directory owned by the user <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72232d3 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"72232d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8f9793f elementor-widget elementor-widget-heading\" data-id=\"8f9793f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Windows - MinGW64<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23c7a12 elementor-widget elementor-widget-text-editor\" data-id=\"23c7a12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Execute the following commands in the &#8220;Qt 6.6.3 (MinGW 11.2.0 64-bit)&#8221; shell<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94151b9 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"94151b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua git checkout 6.6.3 \nmkdir build \ncd build qt-cmake -G &quot;MinGW Makefiles&quot; -DCMAKE_INSTALL_PREFIX=c:\\Qt\\6.6.3\\mingw_64 .. mingw32-make \nmingw32-make install <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-99b29d2 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"99b29d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3848afe elementor-widget elementor-widget-heading\" data-id=\"3848afe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Windows - MSVC 2019\/2022<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6866f69 elementor-widget elementor-widget-text-editor\" data-id=\"6866f69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Execute the following commands in the &#8220;Qt 6.6.3 (MSVC\u00a02019 64-bit)&#8221; shell<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be360d9 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"be360d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">&quot;c:\\path\\to\\vcvarsx86_amd64.bat&quot; # Source the vcvars belonging to the MSVC version installed on your system \ngit clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua git checkout 6.6.3 \nmkdir build \ncd build qt-cmake -G &quot;NMake Makefiles&quot; .. nmake \nnmake install <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68ba677 elementor-widget elementor-widget-heading\" data-id=\"68ba677\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Documentation and examples<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9ffaea elementor-widget elementor-widget-text-editor\" data-id=\"a9ffaea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div>To build the official Qt OPC UA examples, the qt-cmake call must be extended with <i>-DQT_BUILD_EXAMPLES=ON<\/i>.<\/div><p>The documentation is built via <i>&lt;make\/mingw32-make\/nmake&gt; docs<\/i>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4785f1 elementor-widget-divider--view-line_icon elementor-widget-divider--separator-type-pattern elementor-widget-divider--no-spacing elementor-view-default elementor-widget-divider--element-align-center elementor-widget elementor-widget-divider\" data-id=\"b4785f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\" style=\"--divider-pattern-url: url(&quot;data:image\/svg+xml,%3Csvg xmlns=&#039;http:\/\/www.w3.org\/2000\/svg&#039; preserveAspectRatio=&#039;xMidYMid meet&#039; overflow=&#039;visible&#039; height=&#039;100%&#039; viewBox=&#039;0 0 120 26&#039; fill=&#039;black&#039; stroke=&#039;none&#039;%3E%3Cpolygon points=&#039;0,14.4 0,21 11.5,12.4 21.3,20 30.4,11.1 40.3,20 51,12.4 60.6,20 69.6,11.1 79.3,20 90.1,12.4 99.6,20 109.7,11.1 120,21 120,14.4 109.7,5 99.6,13 90.1,5 79.3,14.5 71,5.7 60.6,12.4 51,5 40.3,14.5 31.1,5 21.3,13 11.5,5 \t&#039;\/%3E%3C\/svg%3E&quot;);\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon elementor-divider__element\">\n\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-hand-scissors\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 480l70-.013c5.114 0 10.231-.583 15.203-1.729l118.999-27.427C490.56 443.835 512 417.02 512 386.277V180.575c0-23.845-13.03-45.951-34.005-57.69l-97.999-54.853c-34.409-19.261-67.263-5.824-92.218 24.733L142.85 37.008c-37.887-14.579-80.612 3.727-95.642 41.201-15.098 37.642 3.635 80.37 41.942 95.112L168 192l-94-9.141c-40.804 0-74 32.811-74 73.14 0 40.33 33.196 73.141 74 73.141h87.635c-3.675 26.245 8.692 51.297 30.341 65.006C178.657 436.737 211.044 480 256 480zm0-48.013c-25.16 0-25.12-36.567 0-36.567 8.837 0 16-7.163 16-16v-6.856c0-8.837-7.163-16-16-16h-28c-25.159 0-25.122-36.567 0-36.567h28c8.837 0 16-7.163 16-16v-6.856c0-8.837-7.163-16-16-16H74c-34.43 0-34.375-50.281 0-50.281h182c8.837 0 16-7.163 16-16v-11.632a16 16 0 0 0-10.254-14.933L106.389 128.51c-31.552-12.14-13.432-59.283 19.222-46.717l166.549 64.091a16.001 16.001 0 0 0 18.139-4.812l21.764-26.647c5.82-7.127 16.348-9.064 24.488-4.508l98 54.854c5.828 3.263 9.449 9.318 9.449 15.805v205.701c0 8.491-5.994 15.804-14.576 17.782l-119.001 27.427a19.743 19.743 0 0 1-4.423.502h-70z\"><\/path><\/svg><\/div>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e54436 elementor-widget elementor-widget-heading\" data-id=\"9e54436\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Qt 5.15<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ba21c2 elementor-widget elementor-widget-text-editor\" data-id=\"3ba21c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Qt OPC UA module for Qt 5.15 still uses the qmake build system.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c37a678 elementor-widget elementor-widget-heading\" data-id=\"c37a678\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Requirements<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63d0fff elementor-widget elementor-widget-text-editor\" data-id=\"63d0fff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>First of all, an installation of Qt 5.15 is required. Using the Qt installer also provides the necessary tools required to build Qt OPC UA except <a href=\"https:\/\/www.perl.org\/get.html\" target=\"_blank\" rel=\"noopener\">Perl<\/a> which must be installed manually.<\/p><p>The security features of the open62541 plugin require the mbedTLS library and headers to be detected by qmake in order to be enabled. The GDS and X.509 support for the generic part needs the OpenSSL 1.1 headers and libraries to be available.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-66caffb e-grid e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"66caffb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e41cce5 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"e41cce5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9ac1873 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"9ac1873\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c460854 elementor-widget elementor-widget-heading\" data-id=\"c460854\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling on Linux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8991805 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"8991805\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2 \nmkdir build &amp;&amp; cd build \n~\/Qt\/5.15.2\/gcc_64\/bin\/qmake .. make \nsudo make install # sudo is not required if Qt 5.15 has been installed to a directory owned by the user <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d736ef e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"2d736ef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b35d7b8 elementor-widget elementor-widget-heading\" data-id=\"b35d7b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling on MacOS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12d3787 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"12d3787\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2 \nmkdir build &amp;&amp; cd build ~\/Qt\/5.15.2\/clang_64\/bin\/qmake .. make \nsudo make install # sudo is not required if Qt 5.15.2 has been installed to a directory owned by the user <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9e937e9 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"9e937e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3865e07 elementor-widget elementor-widget-heading\" data-id=\"3865e07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Windows - MinGW64<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43c770a elementor-widget elementor-widget-text-editor\" data-id=\"43c770a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Execute the following commands in the &#8220;Qt 5.15.2 (MinGW 5.3.0 32-bit)&#8221; shell<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-837fe7d elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"837fe7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2 \nmkdir build \ncd build \nqmake .. mingw32-make \nmingw32-make install <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7eda68 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"e7eda68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b75aef7 elementor-widget elementor-widget-heading\" data-id=\"b75aef7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Windows - MSVC 2017<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-191602f elementor-widget elementor-widget-text-editor\" data-id=\"191602f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Execute the following commands in the &#8220;Qt 5.15.2 (MSVC 2017)&#8221; shell<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a19bb26 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"a19bb26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">&quot;c:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\WDExpress\\VC\\Auxiliary\\Build\\vcvarsx86_amd64.bat&quot; \ngit clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2 \nmkdir build \ncd build \nqmake .. nmake \nnmake install <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0954f2a e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"0954f2a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47774ea elementor-widget elementor-widget-heading\" data-id=\"47774ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling for Android on Linux<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92e9e12 elementor-widget elementor-widget-text-editor\" data-id=\"92e9e12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Android NDK is required to build for Android.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a2d82c elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"1a2d82c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2 \nmkdir build &amp;&amp; cd build \nexport ANDROID_NDK_ROOT=\/path\/to\/android-ndk-r17b \n~\/Qt\/5.15.2\/android_armv7\/bin\/qmake .. # When building for android_x86 (e. g. simulator), use &quot;~\/Qt\/5.15.2\/android_x86\/bin\/qmake&quot; instead make \nsudo make install# sudo is not required if Qt 5.15.2 has been installed to a directory owned by the user <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee33570 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"ee33570\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62badbe elementor-widget elementor-widget-heading\" data-id=\"62badbe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling for Android on Windows<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e951a3f elementor-widget elementor-widget-text-editor\" data-id=\"e951a3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Android NDK is required to build for Android.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ce9f89 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"7ce9f89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2 \nmkdir build \ncd build set ANDROID_NDK_ROOT=c:\\path\\to\\android-ndk-r17b set ANDROID_NDK_HOST=windows-x86_64 # Only set this if the windows-x86_64 Android NDK is used \nc:\\Qt\\5.12.0\\android_armv7\\bin\\qmake .. # When building for android_x86 (e. g. simulator), use &quot;c:\\Qt\\5.15.2\\android_x86\\bin\\qmake&quot; instead mingw32-make \nmingw32-make install <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-04436f8 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-child\" data-id=\"04436f8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6b7120 elementor-widget elementor-widget-heading\" data-id=\"a6b7120\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling for iOS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f718a1 elementor-widget elementor-widget-text-editor\" data-id=\"5f718a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>XCode is required to build for iOS.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b68d3a1 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"b68d3a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">git clone https:\/\/code.qt.io\/qt\/qtopcua.git \ncd qtopcua \ngit checkout 5.15.2\nmkdir build \ncd build ~\/Qt\/5.15.2\/ios\/bin\/qmake .. make \nsudo make install # sudo is not required if Qt 5.15.2 has been installed to a directory owned by the user <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7693572 elementor-widget elementor-widget-heading\" data-id=\"7693572\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Make the documentation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0b35fa elementor-widget elementor-widget-text-editor\" data-id=\"c0b35fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div>Use the same shell and the platform specific make tool that has been used in building the Qt OPC UA module. Building the docs on Linux or macOS requires using sudo to execute the second step if Qt has been installed to a location not writable by the current user.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7928879 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"7928879\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">make docs \nmake install_docs <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-037ab5d elementor-widget elementor-widget-heading\" data-id=\"037ab5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Compiling the examples<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70e52ba elementor-widget elementor-widget-text-editor\" data-id=\"70e52ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tUse the same shell and the platform specific make tool that has been used in building the Qt OPC UA module. The examples will be created in &#8220;examples&#8221; in the build directory.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddd7e38 elementor-widget elementor-widget-elementor-syntax-highlighter\" data-id=\"ddd7e38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementor-syntax-highlighter.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<pre data-no-translation=\"\"><code class='language-bash' data-no-translation=\"\">export LD_LIBRARY_PATH=\/path\/to\/Qt\/5.15.2\/gcc_64\/lib\/:$LD_LIBRARY_PATH # Linux only make sub-examples <\/code><\/pre><script>\nif (!document.getElementById('syntaxed-prism')) {\n\tvar my_awesome_script = document.createElement('script');\n\tmy_awesome_script.setAttribute('src','https:\/\/www.basyskom.de\/wp-content\/plugins\/syntax-highlighter-for-elementor\/assets\/prism2.js');\n\tmy_awesome_script.setAttribute('id','syntaxed-prism');\n\tdocument.body.appendChild(my_awesome_script);\n} else {\n\twindow.Prism && Prism.highlightAll();\n}\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Qt OPC UA is not included in the Qt installer and must be built from source.<br \/>\nThe official default backend is based on the open62541 library which has minimal external dependencies and can be built for all supported platforms (Linux, Windows (MinGW32, MSVC 2017), Android, macOS and iOS).<\/p>","protected":false},"author":2,"featured_media":2391,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[2,230,183,8],"tags":[124,122,15,123],"class_list":["post-732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-opc-ua","category-open62541","category-qt","tag-opc-ua","tag-open62541","tag-qt","tag-qt-opc-ua"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/posts\/732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/comments?post=732"}],"version-history":[{"count":31,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/posts\/732\/revisions"}],"predecessor-version":[{"id":12211,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/posts\/732\/revisions\/12211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/media\/2391"}],"wp:attachment":[{"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/media?parent=732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/categories?post=732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.basyskom.de\/en\/wp-json\/wp\/v2\/tags?post=732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}