Re: [stable build from source] Ubuntu 20.04 scintilla not found

[JuanPi]

On Tue, Jun 9, 2020 at 3:01 AM John W. Eaton <jwe@octave.org> wrote:
>
> On 6/8/20 8:42 PM, JuanPi wrote:
> > Hi all,
> >
> > I've just updated to Ubunutu 20.04 and the configure script of the
> > stable branch is failing to find qscintilla2-qt5. The error appears
> > here:
> >
> > configure:71463: g++ -o conftest -fPIC -g -O2 -pthread -fopenmp 
> > -I/usr/include/x
> > 86_64-linux-gnu/qt5/QtNetwork -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr/include
> > /x86_64-linux-gnu/qt5/QtPrintSupport -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr/
> > include/x86_64-linux-gnu/qt5/QtHelp -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr/i
> > nclude/x86_64-linux-gnu/qt5/QtWidgets -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr
> > /include/x86_64-linux-gnu/qt5/QtGui -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr/i
> > nclude/x86_64-linux-gnu/qt5/QtSql -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr/inc
> > lude/x86_64-linux-gnu/qt5/QtXml -I/usr/include/x86_64-linux-gnu/qt5 
> > -I/usr/inclu
> > de/x86_64-linux-gnu/qt5/QtCore -I/usr/include/x86_64-linux-gnu/qt5 -fPIC 
> > -I/usr/
> > include/suitesparse   conftest.cpp -lQt5Network -lQt5PrintSupport
> > -lQt5Help -lQt5Widgets -lQt5Gui -lQt5Sql -lQt5Xml -lQt5Core
> > -lqscintilla2-qt5 >&5
> > /usr/bin/ld: cannot find -lQt5Network
> > /usr/bin/ld: cannot find -lQt5PrintSupport
> > /usr/bin/ld: cannot find -lQt5Help
> > /usr/bin/ld: cannot find -lQt5Widgets
> > /usr/bin/ld: cannot find -lQt5Gui
> > /usr/bin/ld: cannot find -lQt5Sql
> > /usr/bin/ld: cannot find -lQt5Xml
> > /usr/bin/ld: cannot find -lQt5Core
> > /usr/bin/ld: cannot find -lqscintilla2-qt5
> > collect2: error: ld returned 1 exit status
> >
> > This is curious since it was compiling perfectly in 19.10, that is, my
> > system had all dependencies. And still has, accroding to our wiki[1],
> > and to apt (all those modeules are installed).
> > All the include folders do exist.
> >
> > Anynone with the same issue?
>
> What does
>
>    dpkg -l '*qt*' | grep ^ii
>
> show?  Do you have the -dev packages installed?  I have the following
> installed on my Debian system:
>
> ii libqscintilla2-qt5-dev
> ii libqt5opengl5-dev:amd64
> ii qtbase5-dev:amd64
> ii qtbase5-dev-tools
> ii qtdeclarative5-dev-tools
> ii qttools5-dev:amd64
> ii qttools5-dev-tools
> ii qtxmlpatterns5-dev-tools
>
> jwe

Hi John,

I have that and plenty more

ii  libqscintilla2-qt5-15           2.11.2+dfsg-6           amd64
  Qt5 port of the Scintilla source code editing widget
ii  libqscintilla2-qt5-dev          2.11.2+dfsg-6           amd64
  Scintilla source code editing widget for Qt5, development files
ii  libqscintilla2-qt5-l10n         2.11.2+dfsg-6           all
  Scintilla source code editing widget for Qt5, translation files
ii  libqt5concurrent5:amd64         5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 concurrent module
ii  libqt5core5a:amd64              5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 core module
ii  libqt5dbus5:amd64               5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 D-Bus module
ii  libqt5designer5:amd64           5.12.8-0ubuntu1         amd64
  Qt 5 designer module
ii  libqt5designercomponents5:amd64 5.12.8-0ubuntu1         amd64
  Qt 5 Designer components module
ii  libqt5gui5:amd64                5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 GUI module
ii  libqt5help5:amd64               5.12.8-0ubuntu1         amd64
  Qt 5 help module
ii  libqt5network5:amd64            5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 network module
ii  libqt5opengl5:amd64             5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 OpenGL module
ii  libqt5opengl5-dev:amd64         5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 OpenGL library development files
ii  libqt5positioning5:amd64        5.12.8+dfsg-0ubuntu1    amd64
  Qt Positioning module
ii  libqt5printsupport5:amd64       5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 print support module
ii  libqt5qml5:amd64                5.12.8-0ubuntu1         amd64
  Qt 5 QML module
ii  libqt5quick5:amd64              5.12.8-0ubuntu1         amd64
  Qt 5 Quick library
ii  libqt5quickparticles5:amd64     5.12.8-0ubuntu1         amd64
  Qt 5 Quick particles module
ii  libqt5quickshapes5:amd64        5.12.8-0ubuntu1         amd64
  Qt 5 Quick Shapes module
ii  libqt5quicktest5:amd64          5.12.8-0ubuntu1         amd64
  Qt 5 Quick Test library
ii  libqt5quickwidgets5:amd64       5.12.8-0ubuntu1         amd64
  Qt 5 Quick Widgets library
ii  libqt5sensors5:amd64            5.12.8-0ubuntu1         amd64
  Qt Sensors module
ii  libqt5sql5:amd64                5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 SQL module
ii  libqt5sql5-sqlite:amd64         5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 SQLite 3 database driver
ii  libqt5svg5:amd64                5.12.8-0ubuntu1         amd64
  Qt 5 SVG module
ii  libqt5test5:amd64               5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 test module
ii  libqt5webchannel5:amd64         5.12.8-0ubuntu1         amd64
  Web communication library for Qt
ii  libqt5webkit5:amd64             5.212.0~alpha4-1ubuntu2 amd64
  Web content engine library for Qt
ii  libqt5widgets5:amd64            5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 widgets module
ii  libqt5x11extras5:amd64          5.12.8-0ubuntu1         amd64
  Qt 5 X11 extras
ii  libqt5x11extras5-dev:amd64      5.12.8-0ubuntu1         amd64
  Qt 5 X11 extras development files
ii  libqt5xml5:amd64                5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 XML module
ii  libqt5xmlpatterns5:amd64        5.12.8-0ubuntu1         amd64
  Qt 5 XML patterns module
ii  qdoc-qt5                        5.12.8-0ubuntu1         amd64
  Qt 5 qdoc tool
ii  qhelpgenerator-qt5              5.12.8-0ubuntu1         amd64
  Qt 5 qhelpgenerator tool
ii  qt5-assistant                   5.12.8-0ubuntu1         amd64
  Qt 5 Assistant
ii  qt5-default:amd64               5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 development defaults package
ii  qt5-gtk-platformtheme:amd64     5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 GTK+ 3 platform theme
ii  qt5-qmake:amd64                 5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 qmake Makefile generator tool
ii  qt5-qmake-bin                   5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 qmake Makefile generator tool — binary file
ii  qt5-qmltooling-plugins:amd64    5.12.8-0ubuntu1         amd64
  Qt 5 qmltooling plugins
ii  qtattributionsscanner-qt5       5.12.8-0ubuntu1         amd64
  Qt 5 qtattributionsscanner tool
ii  qtbase5-dev:amd64               5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 base development files
ii  qtbase5-dev-tools               5.12.8+dfsg-0ubuntu1    amd64
  Qt 5 base development programs
ii  qtchooser                       66-2build1              amd64
  Wrapper to select between Qt development binary versions
ii  qtdeclarative5-dev:amd64        5.12.8-0ubuntu1         amd64
  Qt 5 declarative development files
ii  qtdeclarative5-dev-tools        5.12.8-0ubuntu1         amd64
  Qt 5 declarative development programs
ii  qttools5-dev:amd64              5.12.8-0ubuntu1         amd64
  Qt 5 tools development files
ii  qttools5-dev-tools              5.12.8-0ubuntu1         amd64
  Qt 5 development tools
ii  qttranslations5-l10n            5.12.8-0ubuntu1         all
  translations for Qt 5
ii  qtxmlpatterns5-dev-tools        5.12.8-0ubuntu1         amd64
  Qt 5 XML patterns development programs
ii  vlc-plugin-qt:amd64             3.0.9.2-1               amd64
  multimedia player and streamer (Qt plugin)

The config script says

configure: WARNING: QScintilla library not found; disabling built-in
Qt GUI editor

But many errors are triggered relate to qt5 if I try to compile
nevertheless (compilation does not succeeds)

-- 
JuanPi Carbajal
https://goo.gl/ayiJzi

-----
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