Здравей gat3way, днес пробвах експерименталния branch, но при мен възникват грешки при компилацията .
Ето изхода:

Scanning dependencies of target gqrx
[ 11%] Building CXX object src/CMakeFiles/gqrx.dir/applications/gqrx/main.cpp.o
In file included from /usr/include/boost/predef/other/endian.h:11:0,
from /usr/include/boost/predef/detail/endian_compat.h:11,
from /usr/include/boost/detail/endian.hpp:9,
from /usr/include/boost/math/special_functions/detail/fp_traits.hpp:27,
from /usr/include/boost/math/special_functions/sign.hpp:18,
from /usr/include/boost/lexical_cast.hpp:167,
from /usr/include/boost/program_options/value_semantic.hpp:14,
from /usr/include/boost/program_options/options_description.hpp:13,
from /usr/include/boost/program_options.hpp:15,
from /usr/src/gqrx-sdr/gqrx-experimental/gqrx/src/applications/gqrx/main.cpp:46:
/usr/include/boost/predef/os/bsd.h:85:5: error: missing expression between '(' and ')'
#if BOOST_OS_BSD
^
In file included from /usr/src/gqrx-sdr/gqrx-experimental/gqrx/src/qtgui/ism433win.h:28:0,
from /usr/src/gqrx-sdr/gqrx-experimental/gqrx/src/applications/gqrx/mainwindow.h:46,
from /usr/src/gqrx-sdr/gqrx-experimental/gqrx/src/applications/gqrx/main.cpp:42:
/usr/src/gqrx-sdr/gqrx-experimental/gqrx/src/dsp/ism433/cism433.h:123:24: warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11
int register_all = 1;
^
src/CMakeFiles/gqrx.dir/build.make:186: recipe for target 'src/CMakeFiles/gqrx.dir/applications/gqrx/main.cpp.o' failed
make[2]: *** [src/CMakeFiles/gqrx.dir/applications/gqrx/main.cpp.o] Error 1
CMakeFiles/Makefile2:124: recipe for target 'src/CMakeFiles/gqrx.dir/all' failed
make[1]: *** [src/CMakeFiles/gqrx.dir/all] Error 2
Makefile:117: recipe for target 'all' failed
make: *** [all] Error 2

Иначе master branch -а от същото репо се компилира и инсталира без проблем.
Поздрави!