Bug#728148: mixxx: FTBFS in arm*: /usr/include/qt4/QtGui/qcolor.h:138:10: note: no known conversion for argument 1 from 'double*' to 'qreal* {aka float*}'

[Sebastian Ramacher]

Source: mixxx
Version: 1.11.0~dfsg-1
Severity: serious

mixxx fails to build on arm*:
| g++ -o lin32_build/waveform/renderers/waveformrendererhsv.o -c -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2 -pipe -Wall -Wextra -g -O3 -fomit-frame-pointer -ffast-math -funroll-loops -DQT_GUI_LIB -Darmel -D__LINUX__ -D__UNIX__ -DSETTINGS_PATH=\".mixxx/\" -DBPMSCHEME_FILE=\"mixxxbpmscheme.xml\" -DSETTINGS_FILE=\"mixxx.cfg\" -DTRACK_FILE=\"mixxxtrack.xml\" -DUNIX_SHARE_PATH=\"/usr/share/mixxx\" -DUNIX_LIB_PATH=\"/usr/lib/mixxx\" -D__PORTAUDIO__ -DQT_TABLET_SUPPORT -DQT_SHARED -D__SNDFILE__ -D__MAD__ -D__HID__ -D__BULK__ -D__VINYLCONTROL__ -D__SHOUTCAST__ -D__VAMP__ -DHAVE_FFTW3 -I/usr/share/qt4/include -Ilin32_build -Isrc -I/usr/include/soundtouch -Ilib/replaygain -I/usr/include/qt4 -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtXml -I/usr/include/qt4/QtSvg -I/usr/include/qt4/QtSql -I/usr/include/qt4/QtScript -I/usr/include/qt4/QtXmlPatterns -I/usr/include/qt4/QtNetwork -I/usr/share/qt4/include/QtCore -I/usr/share/qt4/include/QtGui -I/usr/share/qt4/include/QtOpenGL -I/usr/share/qt4/include/QtXml -I/usr/share/qt4/include/QtNetwork -I/usr/share/qt4/include/QtSql -I/usr/share/qt4/include/QtScript -I/usr/share/qt4/include/Qt -Ilib/fidlib-0.9.10 -I/usr/include/taglib -Ilib/hidapi-0.8.0-pre/hidapi -I/usr/include/libusb-1.0 -Ilib/xwax -Ilib/scratchlib src/waveform/renderers/waveformrendererhsv.cpp
| src/waveform/renderers/waveformrendererhsv.cpp: In member function 'virtual void WaveformRendererHSV::draw(QPainter*, QPaintEvent*)':
| src/waveform/renderers/waveformrendererhsv.cpp:75:46: error: no matching function for call to 'QColor::getHsvF(double*, double*, double*) const'
|      m_pColors->getLowColor().getHsvF(&h,&s,&v);
|                                               ^
| src/waveform/renderers/waveformrendererhsv.cpp:75:46: note: candidate is:
| In file included from /usr/include/qt4/QtGui/QColor:1:0,
|                  from src/waveform/renderers/waveformsignalcolors.h:4,
|                  from src/waveform/renderers/waveformrenderersignalbase.h:5,
|                  from src/waveform/renderers/waveformrendererhsv.h:4,
|                  from src/waveform/renderers/waveformrendererhsv.cpp:1:
| /usr/include/qt4/QtGui/qcolor.h:138:10: note: void QColor::getHsvF(qreal*, qreal*, qreal*, qreal*) const
|      void getHsvF(qreal *h, qreal *s, qreal *v, qreal *a = 0) const;
|           ^
| /usr/include/qt4/QtGui/qcolor.h:138:10: note:   no known conversion for argument 1 from 'double*' to 'qreal* {aka float*}'
| scons: *** [lin32_build/waveform/renderers/waveformrendererhsv.o] Error 1

Full build log is available at
https://buildd.debian.org/status/fetch.php?pkg=mixxx&arch=armel&ver=1.11.0~dfsg-2&stamp=1380909221.

Regards
-- 
Sebastian Ramacher
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