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<H2><A NAME="s4">4. Faq's</A></H2>
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<A HREF="#Q1">Running ./configure results in an error message like qt-.... not found</A><P>
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<A HREF="#Q2">Though I ran configure with the parameter --with-qt-dir I get an file not found error when running make</A><P>
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<A HREF="#Q3">Though configure worked properly, running make I get an error like:</A><P>
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cdisplay.moc.cpp:45: new declaration `static void
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CDisplay::staticMetaObject()'
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cdisplay.h:47: ambiguates old declaration `static class QMetaObject *
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CDisplay::staticMetaObject()'
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cdisplay.moc.cpp: In function `void
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__static_initialization_and_destruction_0(int, int)':
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cdisplay.moc.cpp:29: no matching function for call to
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`QMetaObjectInit::QMetaObjectInit (QMetaObject * (*)())'
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/usr/lib/qt-2.2.4/include/qmetaobject.h:259: candidates are:
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QMetaObjectInit::QMetaObjectInit(void (*)())
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<A HREF="#Q4">Though my computer has two ( or more ) com- ports I can't select one in the setup menu</A><P>
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<A HREF="#Q5">How can I check whether my soundcard is installed properly ?</A><P>
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<LI>Running ./configure results in an error message like qt-.... not found
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<P>You need qt-2.2.x to be installed. If you're shure that a proper qt- version
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<P>./configure --with-qt-dir="Where your qt is installed"
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<P>Have a look that you use the correct moc version when you run make
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<LI>Though I ran configure with the parameter --with-qt-dir I get an file not
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found error when running make
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<P>Find out where the qt header files reside and try
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./configure --with-qt-dir="Where your qt is installed" --with-qt-include="where the include files reside"
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<LI>Though configure worked properly, running make I get an error like:<P>
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cdisplay.moc.cpp:45: new declaration `static void
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CDisplay::staticMetaObject()'
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cdisplay.h:47: ambiguates old declaration `static class QMetaObject *
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CDisplay::staticMetaObject()'
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cdisplay.moc.cpp: In function `void
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__static_initialization_and_destruction_0(int, int)':
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cdisplay.moc.cpp:29: no matching function for call to
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`QMetaObjectInit::QMetaObjectInit (QMetaObject * (*)())'
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/usr/lib/qt-2.2.4/include/qmetaobject.h:259: candidates are:
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QMetaObjectInit::QMetaObjectInit(void (*)())
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<A NAME="Q3"></A> <P>Be sure to have the correct version of moc, when you run make.
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<P>Probably you don't use the version of moc that corresponds to your qt- version.
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<P>Check where your moc resides and if you have several versions installed on
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<P>Sometimes there is a link in /usr/bin to "QT-directory/bin/moc".
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<P>Set the link appropriate or adjust your PATH- environment- variable that the
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correct moc version is to be found.
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<LI>Though my computer has two ( or more ) com- ports I can't select one in the setup menu.<P>
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<A NAME="Q4"></A> <P>Propably you don't have the permissions to access the com - ports. Check the permissions of /dev/ttyS0 - /dev/ttyS3.
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In most systems the group of these files is uucp and the group has read/write permission.
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Check if you belong to the group uucp, if not add your id to this group.
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<LI>How can I check whether my soundcard is installed properly ? <P>
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<A NAME="Q5"></A> <P>Make sure that soem input source is connected to your soundcard. then run
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<P>dd if=/dev/audio of=/tmp/test.wav bs=4k count=4
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<P>This command samples 16k 'sound'. Then run
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<P>cat /tmp/test.wav >/dev/audio
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and you should be able to hear what you sampled earlier.
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