qt5: Error class QTextBrowser’ has no member named ‘setMarkdown - qt

I am trying to build a code from github but it gives error when the run the command sudo make. Please help. Also my qmake --version is
Using Qt version 5.14.2 in /opt/qt514/lib```
AboutDialog.cc
/home/admin/delegate/Degate/src/GUI/Dialog/AboutDialog.cc: In constructor ‘degate::AboutDialog::AboutDialog(QWidget*)’:
/home/admin/delegate/Degate/src/GUI/Dialog/AboutDialog.cc:92:19: error: ‘class QTextBrowser’ has no member named ‘setMarkdown’
92 | changelog.setMarkdown(in_changelog.readAll());
| ^~~~~~~~~~~
make[2]: *** [CMakeFiles/DegateCore.dir/build.make:3419: CMakeFiles/DegateCore.dir/src/GUI/Dialog/AboutDialog.cc.o] Error 1
make[2]: Leaving directory '/home/admin/delegate/Degate/build'
make[1]: *** [CMakeFiles/Makefile2:132: CMakeFiles/DegateCore.dir/all] Error 2
make[1]: Leaving directory '/home/admin/delegate/Degate/build'
make: *** [Makefile:133: all] Error 2

This was introduced in Qt 5.14 according to this ticket.
So, you are most likely using an older version. I would, in any case, advise you to use at least Qt 5.15. Even that version is only getting P0/P1 fixes at this point in time, let alone older versions. It is also an LTS version.
Degate has also got a bug that they should set the required Qt version in their project so that there are no surprises for their consumers.

Related

squid make error about libltdlc.la on compile

I encounter a error when I was execute make.
The environment is
1. OS X 10.10.5
2. compiler is gcc ( I am not sure and make command log shows gcc many times)
3. Squid source version 3.5.13
log as this:
./libtool: line 4228: cd: /Users/lorancechen/version: No such file or directory
libtool: link: (cd .libs/libltdlc.lax/dlopen.a && ar x "/Users/lorancechen/version control/_open_source/squid-3.5.13/libltdl/./.libs/dlopen.a")
./libtool: line 1085: cd: .libs/libltdlc.lax/dlopen.a: No such file or directory
make[2]: *** [libltdlc.la] Error 1
make[1]: *** [all] Error 2
make: *** [all-recursive] Error 1
===============================
Besides, I am not find .libs directory with log reminded.
UPDATE
with #Tibidabo help, I find the directory can't contains "." or "-".
Now, another error occurred, such as
basic_ldap_auth.cc:610:13: error: 'ldap_unbind' is deprecated: first deprecated
in OS X 10.10 - use ldap_unbind_ext [-Werror,-Wdeprecated-declarations]
ldap_unbind(ld);
^
I attempt change to ldap_unbind_ext, compiler tips with can't find it or no known.
Please check that the directory does not have any "funny" characters.
I have the same error, I renamed the directory to have only alphanumerical characters by removing ".","-" etc and after that the make worked just fine!

Error Compiling Qt Source

I have looked all around for a solution to this problem with no avail. When compiling Qt, it runs fine for about 60 seconds until I get this and it kicks me out:
In file included from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\cmath:44:0,
from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\random:38,
from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\bits\stl_algo.h
:65,
from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\algorithm:62,
from ..\..\..\include/QtCore/../../src/corelib/global/qglobal.h
:89,
from ..\..\..\include/QtCore/qglobal.h:1,
from ..\..\..\include/QtCore/../../src/corelib/tools/qalgorithm
s.h:45,
from ..\..\..\include/QtCore/qalgorithms.h:1,
from ..\..\..\include/QtCore/../../src/corelib/tools/qvector.h:
45,
from ..\..\..\include/QtCore/qvector.h:1,
from ..\..\..\include\QtCore/../../src/corelib/tools/qstack.h:4
5,
from ..\..\..\include\QtCore/qstack.h:1,
from parser.h:45,
from moc.h:45,
from moc.cpp:42:
c:\mingw\include\math.h: In function 'float hypotf(float, float)':
c:\mingw\include\math.h:635:30: error: '_hypot' was not declared in this scope
{ return (float)(_hypot (x, y)); }
^
Makefile.Release:307: recipe for target '.obj/release/moc.o' failed
mingw32-make[4]: *** [.obj/release/moc.o] Error 1
mingw32-make[4]: Leaving directory 'C:/Qt/QtS/qtbase/src/tools/moc'
Makefile:34: recipe for target 'release' failed
mingw32-make[3]: *** [release] Error 2
mingw32-make[3]: Leaving directory 'C:/Qt/QtS/qtbase/src/tools/moc'
Makefile:82: recipe for target 'sub-moc-make_first' failed
mingw32-make[2]: *** [sub-moc-make_first] Error 2
mingw32-make[2]: Leaving directory 'C:/Qt/QtS/qtbase/src'
Makefile:41: recipe for target 'sub-src-make_first' failed
mingw32-make[1]: *** [sub-src-make_first] Error 2
mingw32-make[1]: Leaving directory 'C:/Qt/QtS/qtbase'
Makefile:63: recipe for target 'module-qtbase-make_first' failed
mingw32-make: *** [module-qtbase-make_first] Error 2
C:\Qt\QtS>
I am compiling using MinGW, and this is my first experience with compiling source really so I'm stumped on what to do.
If you Google a bit for error: '_hypot' was not declared in this scope you will find several reports from several different projects. Looks like a MinGW bug. Not too much you can do, if this is true.
Do you really need a 32bit Qt? According to Google at least one 64bit MinGW does not have this bug.
I would try it. Perhaps you find a newer MinGW version?
http://mingw-w64.yaxm.org/doku.php
EDIT:
Just found: https://wiki.qt.io/MinGW
There are binary installers targetting MinGW for both Qt 4 and Qt 5.
Up to Qt 4.8.6, Qt 4 ones are built with a MinGW.org toolchain using
gcc 4.4. Newer Qt 4.8 binary packages ship with a mingw-w64 based
toolchain. For Qt 5, a newer MinGW-w64 toolchain is actually required.

Installation of unimcrp on Asterisk

As per the instructions given in url below:
https://code.google.com/p/unimrcp/wiki/asteriskUniMRCP
[root#localhost uni-ast-package-1.0.0]# ls
asterisk get-answer.sh modules-install.sh
asterisk-install.sh INSTALL unimrcp
asterisk-unimrcp modules unimrcp-install.sh
./asterisk--install.sh
./unimrcp-install.sh
are successful.
But while running the script ./modules-install.sh
It displays the following error:
/usr/include/errno.h:55: error: declaration for parameter
âprogram_invocation_nameâ but no such parameter
/usr/include/bits/errno.h:47: error: declaration for parameter
â__errno_locationâ but no such parameter
res_speech_unimrcp.c:1433: error: expected â{â at end of input
make[1]: *** [res_speech_unimrcp.lo] Error 1
make[1]: Leaving directory
/Akatsuki/uni-ast-package-1.0.0/modules/res-speech-unimrcp'
make: *** [install-recursive] Error 1
Please check INSTALL document in directory. Very likly it is for other asterisk version.
Anyway this is not supported module and all question have be addressed to developers of this module(person who do install have be expert)

Nginx-gridfs compiling #error must have a 64bit int type in Mac

running 10.7.2 follow the guide configure than append CFLAGS=-Wno-error to bypass the error, than I got stuck at
In file included from /usr/local/src/nginx-gridfs/mongo-c-driver/src/bson.h:24,
from /usr/local/src/nginx-gridfs/mongo-c-driver/src/mongo.h:24,
from /usr/local/src/nginx-gridfs/ngx_http_gridfs_module.c:43:
/usr/local/src/nginx-gridfs/mongo-c-driver/src/platform.h:50:2: error: #error must have a 64bit int type
make[1]: *** [objs/addon/nginx-gridfs/ngx_http_gridfs_module.o] Error 1
make: *** [build] Error 2
any idea?
I have had the same problem when compiling for Windows. You need to ensure you have a typedef for int64_t and uint64_t.
In order to address I needed to ensure that MONGO_USE__INT64 was defined.
For Mac you almost certainly have unistd.h available - so ensure you define MONGO_HAVE_UNISTD

PyQt make error while compiling the source code

I want to install PyQt for Qt 4.7.4 and i downloaded the packages SIP and PyQt from riverbankcomputing.co.uk.
I configured and installed SIP successfully and configured PyQt successfully. But when i ran make in the terminal i got this error:
/home/user/Desktop/PyQt-x11-gpl-4.8.5/QtCore/sipQtCoreQThread.cpp: In function ‘PyObject* meth_QThread_currentThreadId(PyObject*, PyObject*)’:
/home/user/Desktop/PyQt-x11-gpl-4.8.5/QtCore/sipQtCoreQThread.cpp:325:50: error: invalid conversion from ‘void*’ to ‘long unsigned int’
/home/user/Desktop/PyQt-x11-gpl-4.8.5/QtCore/sipQtCoreQThread.cpp:325:50: error: initializing argument 1 of ‘PyObject* PyLong_FromUnsignedLong(long unsigned int)’
make[1]: *** [sipQtCoreQThread.o] Error 1
make[1]: Leaving directory `/home/user/Desktop/PyQt-x11-gpl-4.8.5/QtCore'
make: *** [all] Error 2
The full log is here: http://www.text-upload.com/read.php?id=176672&c=5376703
Can you help me fix this error, please? Thank you!
According to the build log, PyQt's configure script has found and is using the Simulator/embedded variant of Qt, and not the Desktop variant.
Try passing the path to qmake of the Desktop variant to the configure script:
python ./configure.py -q /home/user/.QtSDK/Desktop/Qt/4.7.4/gcc/bin/qmake
There are two choices
python ./configure.py -q /home/user/.QtSDK/Desktop/Qt/4.7.4/gcc/bin/qmake
or
python ./configure.py -q /home/user/.QtSDK/Simulator/Qt/gcc/bin/qmake
second will exit with some error code.
I'm trying first string right now.

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