<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta content="text/html;charset=UTF-8" http-equiv="Content-Type"></head><body ><div style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10pt;"><div>Hi, thank you for your quick answer.<br></div><div><br></div><div>I have checked and the package Qwt is installed, so do you have any other idea?</div><div><br></div><div class="zmail_extra_hr" style="border-top: 1px solid rgb(204, 204, 204); height: 0px; margin-top: 10px; margin-bottom: 10px; line-height: 0px;"><br></div><div class="zmail_extra" data-zbluepencil-ignore="true"><div><br></div><div id="Zm-_Id_-Sgn1">---- On Wed, 21 Dec 2022 10:23:04 -0500 <b>Johannes Kröger (WhereGroup) via QGIS-Developer <qgis-developer@lists.osgeo.org></b> wrote ---<br></div><div><br></div><blockquote id="blockquote_zmail" style="margin: 0px;"><div><p>QwtPlotCurve sounds like you are missing QWT? This is documented
in the up-to-date documentation at <a class="x_740150824moz-txt-link-freetext" href="https://github.com/qgis/QGIS/blob/master/INSTALL.md#2-overview" target="_blank">https://github.com/qgis/QGIS/blob/master/INSTALL.md#2-overview</a> and
has been written in that document for at least two years.<br></p><div class="x_740150824moz-cite-prefix">Am 21.12.22 um 16:04 schrieb Deimer
Caldera via QGIS-Developer:<br></div><div id="zmail_block"><br></div><pre class="x_740150824moz-signature">--
Johannes Kröger / GIS-Entwickler/-Berater
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<br></pre></div>_______________________________________________<br>QGIS-Developer mailing list <br>QGIS-Developer@lists.osgeo.org <br>List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer <br>Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer <br><blockquote><div style="font-family : Verdana, Arial, Helvetica, sans-serif; font-size : 10pt;"><div>I have tried to build qgis from source with this document <a target="_blank" href="https://github.com/qgis/QGIS/blob/ltr-3_22/INSTALL.md" class="x_740150824moz-txt-link-freetext">https://github.com/qgis/QGIS/blob/ltr-3_22/INSTALL.md</a> but
I got many errors. Recently I found this guide<br></div><div><a target="_blank" href="https://www.mail-archive.com/qgis-developer@lists.osgeo.org/msg52306.html" class="x_740150824moz-txt-link-freetext">https://www.mail-archive.com/qgis-developer@lists.osgeo.org/msg52306.html</a> but
the build gives me some errors (error LNK2019: unresolved
external symbol).<br></div><div><br></div><div><div>..\qgis-3.22.13\out\build\x64-Release\qgsrasterhistogramwidget.cpp.obj
: error LNK2019: unresolved external symbol
"__declspec(dllimport) public: void __cdecl
QwtPlotCurve::setSamples(class QVector<class QPointF>
const &)"
(__imp_?setSamples@QwtPlotCurve@@QEAAXAEBV?$QVector@VQPointF@@@@@Z)
referenced in function "public: void __cdecl
QgsRasterHistogramWidget::refreshHistogram(void)"
(?refreshHistogram@QgsRasterHistogramWidget@@QEAAXXZ)<br></div><div><br></div><div>..\qgis-3.22.13\out\build\x64-Release\qgscurveeditorwidget.cpp.obj
: error LNK2001: unresolved external symbol
"__declspec(dllimport) public: void __cdecl
QwtPlotCurve::setSamples(class QVector<class QPointF>
const &)"
(__imp_?setSamples@QwtPlotCurve@@QEAAXAEBV?$QVector@VQPointF@@@@@Z)<br></div><div><br></div><div>..\qgis-3.22.13\out\build\x64-Release\qgsgradientcolorrampdialog.cpp.obj
: error LNK2001: unresolved external symbol
"__declspec(dllimport) public: void __cdecl
QwtPlotCurve::setSamples(class QVector<class QPointF>
const &)"
(__imp_?setSamples@QwtPlotCurve@@QEAAXAEBV?$QVector@VQPointF@@@@@Z)<br></div><div><br></div><div>..\qgis-3.22.13\out\build\x64-Release\qgsrasterhistogramwidget.cpp.obj
: error LNK2019: unresolved external symbol
"__declspec(dllimport) public: void __cdecl
QwtPlotHistogram::setSamples(class QVector<class
QwtIntervalSample> const &)"
(__imp_?setSamples@QwtPlotHistogram@@QEAAXAEBV?$QVector@VQwtIntervalSample@@@@@Z)
referenced in function "public: void __cdecl
QgsRasterHistogramWidget::refreshHistogram(void)"
(?refreshHistogram@QgsRasterHistogramWidget@@QEAAXXZ)<br></div><div><br></div><div>..\qgis-3.22.13\out\build\x64-Release\qgscurveeditorwidget.cpp.obj
: error LNK2001: unresolved external symbol
"__declspec(dllimport) public: void __cdecl
QwtPlotHistogram::setSamples(class QVector<class
QwtIntervalSample> const &)"
(__imp_?setSamples@QwtPlotHistogram@@QEAAXAEBV?$QVector@VQwtIntervalSample@@@@@Z)<br></div><div><br></div><div>..\qgis-3.22.13\out\build\x64-Release\qgshistogramwidget.cpp.obj
: error LNK2001: unresolved external symbol
"__declspec(dllimport) public: void __cdecl
QwtPlotHistogram::setSamples(class QVector<class
QwtIntervalSample> const &)"
(__imp_?setSamples@QwtPlotHistogram@@QEAAXAEBV?$QVector@VQwtIntervalSample@@@@@Z)<br></div><div><br></div><div>..\qgis-3.22.13\out\build\x64-Release\output\bin\qgis_gui.dll
: fatal error LNK1120: 2 unresolved externals<br></div><div><br></div><div><pre style="white-space : pre-wrap; margin-top : 0px; border : 0px; font-stretch : inherit; vertical-align : baseline; box-sizing : inherit; width : auto; max-height : 600px; overflow : auto;"><span class="highlight" style="background-color:rgb(249, 248, 246)"><span class="colour" style="color: rgb(35, 38, 41); white-space: normal;"><span class="font" style="font-family:arial, sans-serif">Am I missing a package to install?</span></span></span>
<br></pre><div>Is there any updated documentation to make the build
successful?<br></div><div><br></div><div>Thank you so much for your attention.<br></div></div><div><br></div></div><div><br></div></div><br><br><pre class="x_740150824moz-quote-pre">_______________________________________________
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