[CMake] Phonon with an older version of CMake
clinton at elemtech.com
clinton at elemtech.com
Tue Oct 28 17:08:35 EDT 2008
It don't see you linking with phonon.
Its typically done like this (using phonon support in CMake 2.6)
find_package(Qt4)
set(QT_USE_PHONON 1)
include(${QT_USE_FILE})
....
add_executable(...)
target_link_libraries(... ${QT_LIBRARIES})
Clint
On Tuesday 28 October 2008 3:03:25 pm Alexander Solis wrote:
> Ok, here are the results from the testing program I wrote.
>
> It looks like both CMake 2.4 and CMake 2.6 have the same problem with
> Phonon.
>
> Here is with CMake 2.4:
>
> /opt/local/bin/cmake -H/Users/telcentrisholdingsa/Desktop/video_cmake -
> B/Users/telcentrisholdingsa/Desktop/video_cmake --check-build-system
> CMakeFiles/Makefile.cmake 0
> /opt/local/bin/cmake -E cmake_progress_start /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles/progress.make
> make -f CMakeFiles/Makefile2 all
> make -f CMakeFiles/video.dir/build.make CMakeFiles/video.dir/depend
> /opt/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 4
> [ 25%] Generating moc_mainwindow.cxx
> /usr/local/Trolltech/Qt-4.4.0/bin/moc -I/usr/local/Trolltech/Qt-4.4.0/
> include -I/usr/local/Trolltech/Qt-4.4.0/include/QtGui -I/usr/local/
> Trolltech/Qt-4.4.0/include/QtCore -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -
> o /Users/telcentrisholdingsa/Desktop/video_cmake/moc_mainwindow.cxx /
> Users/telcentrisholdingsa/Desktop/video_cmake/mainwindow.h
> cd /Users/telcentrisholdingsa/Desktop/video_cmake && /opt/local/bin/
> cmake -E cmake_depends "Unix Makefiles" /Users/telcentrisholdingsa/
> Desktop/video_cmake /Users/telcentrisholdingsa/Desktop/video_cmake /
> Users/telcentrisholdingsa/Desktop/video_cmake /Users/
> telcentrisholdingsa/Desktop/video_cmake /Users/telcentrisholdingsa/
> Desktop/video_cmake/CMakeFiles/video.dir/DependInfo.cmake --color=
> Dependee "/Users/telcentrisholdingsa/Desktop/video_cmake/CMakeFiles/
> video.dir/DependInfo.cmake" is newer than depender "/Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles/video.dir/
> depend.internal".
> Scanning dependencies of target video
> make -f CMakeFiles/video.dir/build.make CMakeFiles/video.dir/build
> /opt/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 1
> [ 50%] Building CXX object CMakeFiles/video.dir/mainwindow.o
> /usr/bin/c++ -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_NO_DEBUG -I/
> usr/local/Trolltech/Qt-4.4.0/include -I/usr/local/Trolltech/Qt-4.4.0/
> include/QtGui -I/usr/local/Trolltech/Qt-4.4.0/include/QtCore -F/usr/
> local/Trolltech/Qt-4.4.0/lib -o CMakeFiles/video.dir/mainwindow.o -c /
> Users/telcentrisholdingsa/Desktop/video_cmake/mainwindow.cpp
> /opt/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 2
> [ 75%] Building CXX object CMakeFiles/video.dir/main.o
> /usr/bin/c++ -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_NO_DEBUG -I/
> usr/local/Trolltech/Qt-4.4.0/include -I/usr/local/Trolltech/Qt-4.4.0/
> include/QtGui -I/usr/local/Trolltech/Qt-4.4.0/include/QtCore -F/usr/
> local/Trolltech/Qt-4.4.0/lib -o CMakeFiles/video.dir/main.o -c /Users/
> telcentrisholdingsa/Desktop/video_cmake/main.cpp
> /opt/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 3
> [100%] Building CXX object CMakeFiles/video.dir/moc_mainwindow.o
> /usr/bin/c++ -DQT_DLL -DQT_GUI_LIB -DQT_CORE_LIB -DQT_NO_DEBUG -I/
> usr/local/Trolltech/Qt-4.4.0/include -I/usr/local/Trolltech/Qt-4.4.0/
> include/QtGui -I/usr/local/Trolltech/Qt-4.4.0/include/QtCore -F/usr/
> local/Trolltech/Qt-4.4.0/lib -o CMakeFiles/video.dir/moc_mainwindow.o
> -c /Users/telcentrisholdingsa/Desktop/video_cmake/moc_mainwindow.cxx
> Linking CXX executable video
> /opt/local/bin/cmake -E cmake_link_script CMakeFiles/video.dir/
> link.txt --verbose=1
> /usr/bin/c++ -Wl,-search_paths_first -headerpad_max_install_names -
> fPIC CMakeFiles/video.dir/mainwindow.o CMakeFiles/video.dir/main.o
> CMakeFiles/video.dir/moc_mainwindow.o -o video -F/usr/local/
> Trolltech/Qt-4.4.0/lib -framework QtGui -framework Carbon -framework
> AppKit -framework QtCore /usr/lib/libz.dylib -framework
> ApplicationServices
> Undefined symbols:
> "Phonon::MediaObject::setCurrentSource(Phonon::MediaSource
> const&)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::AudioOutput::AudioOutput(Phonon::Category, QObject*)",
> referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::VideoWidget::VideoWidget(QWidget*)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaObject::play()", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaSource::MediaSource(QString const&)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaObject::MediaObject(QObject*)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::Path::~Path()", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::createPath(Phonon::MediaNode*, Phonon::MediaNode*)",
> referenced from:
> MainWindow::MainWindow()in mainwindow.o
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaObject::setTickInterval(int)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
> make[2]: *** [video] Error 1
> make[1]: *** [CMakeFiles/video.dir/all] Error 2
> make: *** [all] Error 2
>
>
> =
> =
> =
> =
> =
> =
> =
> =
> =
> =
> =
> ========================================================================
>
>
> Here is with CMake 2.6:
>
> /usr/local/bin/cmake -H/Users/telcentrisholdingsa/Desktop/video_cmake -
> B/Users/telcentrisholdingsa/Desktop/video_cmake --check-build-system
> CMakeFiles/Makefile.cmake 0
> Clearing dependencies in "CMakeFiles/video.dir/depend.make".
> Clearing dependencies in "CMakeFiles/video.dir/depend.internal".
> /usr/local/bin/cmake -E cmake_progress_start /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 4
> make -f CMakeFiles/Makefile2 all
> make -f CMakeFiles/video.dir/build.make CMakeFiles/video.dir/depend
> /usr/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 4
> [ 25%] Generating moc_mainwindow.cxx
> /usr/local/Trolltech/Qt-4.4.0/bin/moc -I /usr/local/Trolltech/Qt-4.4.0/
> include -I /usr/local/Trolltech/Qt-4.4.0/include/QtGui -I /usr/local/
> Trolltech/Qt-4.4.0/include/QtCore -o /Users/telcentrisholdingsa/
> Desktop/video_cmake/moc_mainwindow.cxx /Users/telcentrisholdingsa/
> Desktop/video_cmake/mainwindow.h
> Scanning dependencies of target video
> cd /Users/telcentrisholdingsa/Desktop/video_cmake && /usr/local/bin/
> cmake -E cmake_depends "Unix Makefiles" /Users/telcentrisholdingsa/
> Desktop/video_cmake /Users/telcentrisholdingsa/Desktop/video_cmake /
> Users/telcentrisholdingsa/Desktop/video_cmake /Users/
> telcentrisholdingsa/Desktop/video_cmake /Users/telcentrisholdingsa/
> Desktop/video_cmake/CMakeFiles/video.dir/DependInfo.cmake
> make -f CMakeFiles/video.dir/build.make CMakeFiles/video.dir/build
> /usr/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 1
> [ 50%] Building CXX object CMakeFiles/video.dir/mainwindow.o
> /usr/bin/c++ -I/usr/local/Trolltech/Qt-4.4.0/include -I/usr/local/
> Trolltech/Qt-4.4.0/include/QtGui -I/usr/local/Trolltech/Qt-4.4.0/
> include/QtCore -F/usr/local/Trolltech/Qt-4.4.0/lib -L/usr/local/
> Trolltech/Qt-4.4.0/lib -DQT_SHARED -DQT_GUI_LIB -DQT_CORE_LIB -
> DQT_NO_DEBUG -F/usr/local/Trolltech/Qt-4.4.0/lib -o CMakeFiles/
> video.dir/mainwindow.o -c /Users/telcentrisholdingsa/Desktop/
> video_cmake/mainwindow.cpp
> /usr/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 2
> [ 75%] Building CXX object CMakeFiles/video.dir/main.o
> /usr/bin/c++ -I/usr/local/Trolltech/Qt-4.4.0/include -I/usr/local/
> Trolltech/Qt-4.4.0/include/QtGui -I/usr/local/Trolltech/Qt-4.4.0/
> include/QtCore -F/usr/local/Trolltech/Qt-4.4.0/lib -L/usr/local/
> Trolltech/Qt-4.4.0/lib -DQT_SHARED -DQT_GUI_LIB -DQT_CORE_LIB -
> DQT_NO_DEBUG -F/usr/local/Trolltech/Qt-4.4.0/lib -o CMakeFiles/
> video.dir/main.o -c /Users/telcentrisholdingsa/Desktop/video_cmake/
> main.cpp
> /usr/local/bin/cmake -E cmake_progress_report /Users/
> telcentrisholdingsa/Desktop/video_cmake/CMakeFiles 3
> [100%] Building CXX object CMakeFiles/video.dir/moc_mainwindow.o
> /usr/bin/c++ -I/usr/local/Trolltech/Qt-4.4.0/include -I/usr/local/
> Trolltech/Qt-4.4.0/include/QtGui -I/usr/local/Trolltech/Qt-4.4.0/
> include/QtCore -F/usr/local/Trolltech/Qt-4.4.0/lib -L/usr/local/
> Trolltech/Qt-4.4.0/lib -DQT_SHARED -DQT_GUI_LIB -DQT_CORE_LIB -
> DQT_NO_DEBUG -F/usr/local/Trolltech/Qt-4.4.0/lib -o CMakeFiles/
> video.dir/moc_mainwindow.o -c /Users/telcentrisholdingsa/Desktop/
> video_cmake/moc_mainwindow.cxx
> Linking CXX executable video
> /usr/local/bin/cmake -P CMakeFiles/video.dir/cmake_clean_target.cmake
> /usr/bin/c++ -headerpad_max_install_names -fPIC "CMakeFiles/
> video.dir/mainwindow.o" "CMakeFiles/video.dir/main.o" "CMakeFiles/
> video.dir/moc_mainwindow.o" -o video -F/usr/local/Trolltech/
> Qt-4.4.0/lib -framework QtGui -framework Carbon -framework QuickTime -
> framework QtCore -lz -framework ApplicationServices
> Undefined symbols:
> "Phonon::MediaObject::setCurrentSource(Phonon::MediaSource
> const&)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::AudioOutput::AudioOutput(Phonon::Category, QObject*)",
> referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::VideoWidget::VideoWidget(QWidget*)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaObject::play()", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaSource::MediaSource(QString const&)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaObject::MediaObject(QObject*)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::Path::~Path()", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::createPath(Phonon::MediaNode*, Phonon::MediaNode*)",
> referenced from:
> MainWindow::MainWindow()in mainwindow.o
> MainWindow::MainWindow()in mainwindow.o
> "Phonon::MediaObject::setTickInterval(int)", referenced from:
> MainWindow::MainWindow()in mainwindow.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
> make[2]: *** [video] Error 1
> make[1]: *** [CMakeFiles/video.dir/all] Error 2
> make: *** [all] Error 2
>
> On Oct 28, 2008, at 2:51 PM, Bill Hoffman wrote:
> > Alexander Solis wrote:
> >> Yes I did. I even tried to compile a small program for testing with
> >> qmake and it works fine, but the same program with CMake doesn't
> >> compile.
> >
> > Can you do a make VERBOSE=1 with cmake 2.4 and 2.6 on an executable
> > that fails?
> >
> > -Bill
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