* You must have at least one of: jack, pulseaudio, portaudio enabled. We will enable jack for you.
>>> Unpacking source...
>>> Unpacking sonic-visualiser-1.5.tar.bz2 to /var/tmp/portage/media-sound/sonic-visualiser-1.5/work
>>> Source unpacked in /var/tmp/portage/media-sound/sonic-visualiser-1.5/work
>>> Compiling source in /var/tmp/portage/media-sound/sonic-visualiser-1.5/work/sonic-visualiser-1.5 ...
 * Disabling fishsound
 * Disabling oggz
 * Disabling mad
 * Disabling fftw3f
 * Disabling fftw3
 * Disabling id3tag
 * Disabling libpulse
 * Disabling portaudio
 * Disabling liblo
 * Running qmake on sonic-visualiser.pro ...
  [ ok ]
make -j14 -j1 
cd audioio/ && /usr/bin/qmake audioio.pro -nocache -unix QTDIR=/usr/lib QMAKE=/usr/bin/qmake QMAKE_CC=i686-pc-linux-gnu-gcc QMAKE_CXX=i686-pc-linux-gnu-g++ QMAKE_LINK=i686-pc-linux-gnu-g++ QMAKE_CFLAGS_RELEASE=-O2\ -pipe QMAKE_CFLAGS_DEBUG=-O2\ -pipe QMAKE_CXXFLAGS_RELEASE=-O2\ -pipe QMAKE_CXXFLAGS_DEBUG=-O2\ -pipe QMAKE_LFLAGS_RELEASE=-Wl,-O1 QMAKE_LFLAGS_DEBUG=-Wl,-O1 QMAKE_RPATH= QMAKE_STRIP= -o Makefile
Project MESSAGE: Using pkg-config package rubberband with version 1.3
Project MESSAGE: Using pkg-config package samplerate with version 0.1.7
Project MESSAGE: Using pkg-config package jack with version 0.116.2
Project MESSAGE: Including JACK support for audio playback
cd audioio/ && make -f Makefile 
make[1]: Entering directory `/var/tmp/portage/media-sound/sonic-visualiser-1.5/work/sonic-visualiser-1.5/audioio'
i686-pc-linux-gnu-g++ -c -pipe -D'RUBBERBAND_VERSION="1.3"' -D'SAMPLERATE_VERSION="0.1.7"' -D'JACK_VERSION="0.116.2"' -O2 -pipe -DNDEBUG -DNO_TIMING -DBUILD_RELEASE -D'SVNREV="exported"' -Wall -W -D_REENTRANT -fPIC -DNO_PIXMAP_COPY_TO_SELF -DHAVE_BZ2 -DHAVE_RUBBERBAND -DHAVE_SAMPLERATE -DHAVE_JACK -DQT_NO_DEBUG -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4 -I. -I.. -Itmp_moc -o tmp_obj/AudioCallbackPlaySource.o AudioCallbackPlaySource.cpp
In file included from AudioCallbackPlaySource.h:20,
                 from AudioCallbackPlaySource.cpp:17:
../base/RingBuffer.h: In destructor 'virtual RingBuffer<T, N>::~RingBuffer()':
../base/RingBuffer.h:217: error: '::perror' has not been declared
../base/RingBuffer.h: In member function 'void RingBuffer<T, N>::resize(size_t)':
../base/RingBuffer.h:246: error: '::perror' has not been declared
AudioCallbackPlaySource.cpp: At global scope:
AudioCallbackPlaySource.cpp:252: warning: unused parameter 'startFrame'
AudioCallbackPlaySource.cpp: In member function 'size_t AudioCallbackPlaySource::getCurrentFrame(RealTime)':
AudioCallbackPlaySource.cpp:695: warning: comparison between signed and unsigned integer expressions
AudioCallbackPlaySource.cpp:764: warning: comparison between signed and unsigned integer expressions
AudioCallbackPlaySource.cpp:570: warning: unused variable 'resample'
AudioCallbackPlaySource.cpp:571: warning: unused variable 'resampleRatio'
AudioCallbackPlaySource.cpp: In member function 'size_t AudioCallbackPlaySource::getSourceSamples(size_t, float**)':
AudioCallbackPlaySource.cpp:1052: warning: comparison between signed and unsigned integer expressions
AudioCallbackPlaySource.cpp:1140: warning: comparison between signed and unsigned integer expressions
AudioCallbackPlaySource.cpp:1199: warning: comparison between signed and unsigned integer expressions
AudioCallbackPlaySource.cpp:1207: warning: comparison between signed and unsigned integer expressions
make[1]: *** [tmp_obj/AudioCallbackPlaySource.o] Error 1
make[1]: Leaving directory `/var/tmp/portage/media-sound/sonic-visualiser-1.5/work/sonic-visualiser-1.5/audioio'
make: *** [sub-audioio-make_default-ordered] Error 2
 * 
 * ERROR: media-sound/sonic-visualiser-1.5 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 2976:  Called die
 * The specific snippet of code:
 *       emake -j1 || die "Compilation failed"
 *  The die message:
 *   Compilation failed
 * 
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/log/portage/media-sound/sonic-visualiser-1.5:20090709-155543.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-sound/sonic-visualiser-1.5/temp/environment'.
 *