Hi wenn ich den make command eintippe kriee ich diesen fehler
root@svxlink-IPMSB-H61:/home/svxlink/svxlink-14.08.1/src/build# sudo make install
[ 9%] Built target asynccore
[ 10%] Built target asynccpp
[ 29%] Built target asyncaudio
[ 30%] Built target AsyncExec_demo
[ 31%] Built target AsyncDnsLookup_demo
[ 32%] Built target AsyncAtTimer_demo
[ 33%] Built target AsyncFdWatch_demo
[ 34%] Built target AsyncCppApplication_demo
[ 35%] Built target AsyncAudioIO_demo
[ 36%] Built target AsyncTimer_demo
[ 37%] Built target AsyncConfig_demo
[ 38%] Built target AsyncSerial_demo
[ 39%] Built target AsyncTcpClient_demo
[ 40%] Built target AsyncUdpSocket_demo
[ 41%] Built target AsyncTcpServer_demo
[ 47%] Built target echolib
[ 48%] Built target EchoLinkDispatcher_demo
[ 49%] Built target EchoLinkDirectory_demo
[ 50%] Built target EchoLinkQso_demo
[ 52%] Built target echolib_test
[ 54%] Built target locationinfo
[ 54%] Building CXX object svxlink/trx/CMakeFiles/trx.dir/ToneDetector.cpp.o
In file included from /home/svxlink/svxlink-14.08.1/src/svxlink/trx/ToneDetector.cpp:58:0:
/home/svxlink/svxlink-14.08.1/src/svxlink/trx/ToneDetector.h:454:54: error: ‘constexpr’ needed for in-class initialization of static data member ‘const float ToneDetector::DEFAULT_TONE_ENERGY_THRESH’ of non-integral type [-fpermissive]
static const float DEFAULT_TONE_ENERGY_THRESH = 0.1f;
^~~~
/home/svxlink/svxlink-14.08.1/src/svxlink/trx/ToneDetector.h:455:48: error: ‘constexpr’ needed for in-class initialization of static data member ‘const float ToneDetector::DEFAULT_PEAK_THRESH’ of non-integral type [-fpermissive]
static const float DEFAULT_PEAK_THRESH = 10.0;
^~~~
/home/svxlink/svxlink-14.08.1/src/svxlink/trx/ToneDetector.h:456:53: error: ‘constexpr’ needed for in-class initialization of static data member ‘const float ToneDetector::DEFAULT_PHASE_MEAN_THRESH’ of non-integral type [-fpermissive]
static const float DEFAULT_PHASE_MEAN_THRESH = 0.0f;
^~~~
/home/svxlink/svxlink-14.08.1/src/svxlink/trx/ToneDetector.h:457:52: error: ‘constexpr’ needed for in-class initialization of static data member ‘const float ToneDetector::DEFAULT_PHASE_VAR_THRESH’ of non-integral type [-fpermissive]
static const float DEFAULT_PHASE_VAR_THRESH = 0.0f;
^~~~
svxlink/trx/CMakeFiles/trx.dir/build.make:67: recipe for target 'svxlink/trx/CMakeFiles/trx.dir/ToneDetector.cpp.o' failed
make[2]: *** [svxlink/trx/CMakeFiles/trx.dir/ToneDetector.cpp.o] Error 1
CMakeFiles/Makefile2:1112: recipe for target 'svxlink/trx/CMakeFiles/trx.dir/all' failed
make[1]: *** [svxlink/trx/CMakeFiles/trx.dir/all] Error 2
Makefile:127: recipe for target 'all' failed
make: *** [all] Error 2
hoffe jemand kann mihr da helfen
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