[CMake] CMake 2.6.2 can't find QtCore

clinton at elemtech.com clinton at elemtech.com
Wed Nov 5 12:03:09 EST 2008


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/CheckSymbolExis
>ts.c
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c: In function 'main':
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c:8: error: 'Q_WS_WIN' undeclared (first use in this function)
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c:8: error: (Each undeclared identifier is reported only once
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>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/CheckSymbolExis
>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/CheckSymbolExis
>ts.c
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c: In function 'main':
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c:8: error: 'Q_WS_QWS' undeclared (first use in this function)
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c:8: error: (Each undeclared identifier is reported only once
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>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/CheckSymbolExis
>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/CheckSymbolExis
>ts.c
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c: In function 'main':
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c:8: error: 'Q_WS_MAC' undeclared (first use in this function)
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>ts.c:8: error: (Each undeclared identifier is reported only once
> /home/dusoft/builds/hedgewars-src-0.9.7/CMakeFiles/CMakeTmp/CheckSymbolExis
>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/CheckSymbolExis
>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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