[CMake] CMake 2.6.2 can't find QtCore

Serhii Piddubchak serhii.piddubchak at gmail.com
Thu Nov 6 01:59:59 EST 2008 

Yes, it was something wrong with the packages. I've downgraded qt and
qt-devel to 4.4.0 versions. And CMake found Qt. Thanks for the
support.

2008/11/5  <clinton at elemtech.com>:
>
> Perhaps you updated the Qt package to 4.4.3, but left the qt-development
> package at 4.4.0.  The Linux distros I'm familiar with don't allow that, but
> maybe OpenSUSE let's you do that.
>
> Clint
>
> On Wednesday 05 November 2008 12:56:29 pm clinton at elemtech.com wrote:
>> Your /usr/lib/libQtCore.so is a broken softlink to a file that doesn't
>> exist. Something is wrong with your Qt installation.
>>
>> Clint
>>
>> On Wednesday 05 November 2008 12:53:01 pm Serhii Piddubchak wrote:
>> > dusoft at suse-note:/var/media/games> qmake -query QT_INSTALL_LIBS
>> > /usr/lib
>> > dusoft at suse-note:/var/media/games> ls -lh /usr/lib/libQtCore*
>> > -rw-r--r-- 1 root root  687 2008-09-19 19:27 /usr/lib/libQtCore.la
>> > -rw-r--r-- 1 root root  633 2008-09-19 19:27 /usr/lib/libQtCore.prl
>> > lrwxrwxrwx 1 root root   18 2008-10-26 23:50 /usr/lib/libQtCore.so ->
>> > libQtCore.so.4.4.0
>> > lrwxrwxrwx 1 root root   18 2008-10-30 11:24 /usr/lib/libQtCore.so.4
>> > -> libQtCore.so.4.4.3
>> > lrwxrwxrwx 1 root root   18 2008-10-30 11:24 /usr/lib/libQtCore.so.4.4
>> > -> libQtCore.so.4.4.3
>> > -rwxr-xr-x 1 root root 2.2M 2008-10-12 19:01 /usr/lib/libQtCore.so.4.4.3
>> >
>> > 2008/11/5  <clinton at elemtech.com>:
>> > > What does "qmake -query QT_INSTALL_LIBS" give you?
>> > > Do you even have a /usr/lib/libQtCore.so?  Or something like that?
>> > >
>> > > Clint
>> > >
>> > > On Wednesday 05 November 2008 9:36:45 am Serhii Piddubchak wrote:
>> > >> Hello, I'm using OpenSUSE 11.0 and trying to build software that uses
>> > >> QT. I have QT and QT-devel packages installed but CMake says it Can't
>> > >> find QtCore. I've posted a question about this to a project's forum
>> > >> here:
>> > >>
>> > >> http://www.hedgewars.org/forum/viewtopic.php?id=648
>> > >>
>> > >> They said it could be a CMake bug.
>> > >> Here is the log(versions of cmake and qt are included):
>> > >>
>> > >> dusoft at suse-note:~/builds> tar jxf
>> > >> ~/downloads/hedgewars-src-0.9.7.tar.bz2 dusoft at suse-note:~/builds> cd
>> > >> hedgewars-src-0.9.7/
>> > >> dusoft at suse-note:~/builds/hedgewars-src-0.9.7> cmake .
>> > >> -- The C compiler identification is GNU
>> > >> -- The CXX compiler identification is GNU
>> > >> -- Check for working C compiler: /usr/bin/gcc
>> > >> -- Check for working C compiler: /usr/bin/gcc -- works
>> > >> -- Detecting C compiler ABI info
>> > >> -- Detecting C compiler ABI info - done
>> > >> -- Check for working CXX compiler: /usr/bin/c++
>> > >> -- Check for working CXX compiler: /usr/bin/c++ -- works
>> > >> -- Detecting CXX compiler ABI info
>> > >> -- Detecting CXX compiler ABI info - done
>> > >> -- Looking for Q_WS_X11
>> > >> -- Looking for Q_WS_X11 - found
>> > >> -- Looking for Q_WS_WIN
>> > >> -- Looking for Q_WS_WIN - not found.
>> > >> -- Looking for Q_WS_QWS
>> > >> -- Looking for Q_WS_QWS - not found.
>> > >> -- Looking for Q_WS_MAC
>> > >> -- Looking for Q_WS_MAC - not found.
>> > >> CMake Error at /usr/share/cmake/Modules/FindQt4.cmake:788 (MESSAGE):
>> > >>   Could NOT find QtCore.  Check
>> > >>   /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeError.log
>> > >> for more details.
>> > >> Call Stack (most recent call first):
>> > >>   QTfrontend/CMakeLists.txt:11 (find_package)
>> > >>
>> > >>
>> > >> -- Configuring incomplete, errors occurred!
>> > >> dusoft at suse-note:~/builds/hedgewars-src-0.9.7> cmake --version
>> > >> cmake version 2.6-patch 2
>> > >> dusoft at suse-note:~/builds/hedgewars-src-0.9.7> cat
>> > >> CMakeFiles/CMakeError.log Determining if the Q_WS_WIN exist failed
>> > >> with the following output: Change Dir:
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp
>> > >>
>> > >> Run Build Command:/usr/bin/gmake "cmTryCompileExec/fast"
>> > >> /usr/bin/gmake -f CMakeFiles/cmTryCompileExec.dir/build.make
>> > >> CMakeFiles/cmTryCompileExec.dir/build
>> > >> gmake[1]: Entering directory
>> > >> `/home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp'
>> > >> /usr/bin/cmake -E cmake_progress_report
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CMakeFiles
>> > >> 1
>> > >> Building C object
>> > >> CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o /usr/bin/gcc
>> > >> -o
>> > >> CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o   -c
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c: In function 'main':
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: 'Q_WS_WIN' undeclared (first use in this
>> > >> function)
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: (Each undeclared identifier is reported only once
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: for each function it appears in.)
>> > >> gmake[1]: *** [CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o]
>> > >> Error 1 gmake[1]: Leaving directory
>> > >> `/home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp'
>> > >> gmake: *** [cmTryCompileExec/fast] Error 2
>> > >>
>> > >> File
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c: /* */
>> > >> #include <QtCore/qglobal.h>
>> > >>
>> > >> void cmakeRequireSymbol(int dummy,...){(void)dummy;}
>> > >> int main()
>> > >> {
>> > >> #ifndef Q_WS_WIN
>> > >>   cmakeRequireSymbol(0,&Q_WS_WIN);
>> > >> #endif
>> > >>   return 0;
>> > >> }
>> > >>
>> > >> Determining if the Q_WS_QWS exist failed with the following output:
>> > >> Change Dir:
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp
>> > >>
>> > >> Run Build Command:/usr/bin/gmake "cmTryCompileExec/fast"
>> > >> /usr/bin/gmake -f CMakeFiles/cmTryCompileExec.dir/build.make
>> > >> CMakeFiles/cmTryCompileExec.dir/build
>> > >> gmake[1]: Entering directory
>> > >> `/home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp'
>> > >> /usr/bin/cmake -E cmake_progress_report
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CMakeFiles
>> > >> 1
>> > >> Building C object
>> > >> CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o /usr/bin/gcc
>> > >> -o
>> > >> CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o   -c
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c: In function 'main':
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: 'Q_WS_QWS' undeclared (first use in this
>> > >> function)
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: (Each undeclared identifier is reported only once
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: for each function it appears in.)
>> > >> gmake[1]: *** [CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o]
>> > >> Error 1 gmake[1]: Leaving directory
>> > >> `/home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp'
>> > >> gmake: *** [cmTryCompileExec/fast] Error 2
>> > >>
>> > >> File
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c: /* */
>> > >> #include <QtCore/qglobal.h>
>> > >>
>> > >> void cmakeRequireSymbol(int dummy,...){(void)dummy;}
>> > >> int main()
>> > >> {
>> > >> #ifndef Q_WS_QWS
>> > >>   cmakeRequireSymbol(0,&Q_WS_QWS);
>> > >> #endif
>> > >>   return 0;
>> > >> }
>> > >>
>> > >> Determining if the Q_WS_MAC exist failed with the following output:
>> > >> Change Dir:
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp
>> > >>
>> > >> Run Build Command:/usr/bin/gmake "cmTryCompileExec/fast"
>> > >> /usr/bin/gmake -f CMakeFiles/cmTryCompileExec.dir/build.make
>> > >> CMakeFiles/cmTryCompileExec.dir/build
>> > >> gmake[1]: Entering directory
>> > >> `/home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp'
>> > >> /usr/bin/cmake -E cmake_progress_report
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CMakeFiles
>> > >> 1
>> > >> Building C object
>> > >> CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o /usr/bin/gcc
>> > >> -o
>> > >> CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o   -c
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c: In function 'main':
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: 'Q_WS_MAC' undeclared (first use in this
>> > >> function)
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: (Each undeclared identifier is reported only once
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c:8: error: for each function it appears in.)
>> > >> gmake[1]: *** [CMakeFiles/cmTryCompileExec.dir/CheckSymbolExists.c.o]
>> > >> Error 1 gmake[1]: Leaving directory
>> > >> `/home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp'
>> > >> gmake: *** [cmTryCompileExec/fast] Error 2
>> > >>
>> > >> File
>> > >> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbo
>> > >>lE xis ts.c: /* */
>> > >> #include <QtCore/qglobal.h>
>> > >>
>> > >> void cmakeRequireSymbol(int dummy,...){(void)dummy;}
>> > >> int main()
>> > >> {
>> > >> #ifndef Q_WS_MAC
>> > >>   cmakeRequireSymbol(0,&Q_WS_MAC);
>> > >> #endif
>> > >>   return 0;
>> > >> }
>> > >> dusoft at suse-note:~/builds/hedgewars-src-0.9.7> qmake --version
>> > >> QMake version 2.01a
>> > >> Using Qt version 4.4.0 in /usr/lib
>>
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>
>
>



-- 
Serhii Piddubchak
Homepage: http://dusoft.eu/

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