How to install GNU Radio version 3.6 series on ubuntu 14.04

How to install GNU Radio version 3.6 series on ubuntu 14.04.
While installing i am getting error

[ 38%] Building CXX object
gnuradio-core/src/lib/swig/CMakeFiles/_gnuradio_core_general.dir/gnuradio_core_generalPYTHON_wrap.cxx.o

cc1plus: out of memory allocating 1583588 bytes after a total of
31449088 bytes
make[2]: ***
[gnuradio-core/src/lib/swig/CMakeFiles/_gnuradio_core_general.dir/gnuradio_core_generalPYTHON_wrap.cxx.o]
Error 1
make[1]: ***
[gnuradio-core/src/lib/swig/CMakeFiles/_gnuradio_core_general.dir/all]
Error 2
make: *** [all] Error 2
make failed
Exiting Gnu Radio build/install

plz any suggestion or idea about