Install libfftw

$ sudo apt-get install libgtk2.0-0 libgtk2.0-0-dev libgtk2.0-0-doc
$ sudo apt-get install libgsl0-dev
$ sudo apt-get install libusb-1.0

$ cd /home/src/ghpsdr
$ svn co http://svn.tapr.org/repos_sdr_hpsdr/trunk/N6LYT/ghpsdr

$ cd ghpsdr
$ tar xvzf DttSP.tar.gz
$ cd DttSP && make && cp libDttSP.a ..
$ cd ..

$ cd ghpsdr

Get ghpsdr.diff

$ patch -p0 < ghpsdr.diff

$ make

$ ldd ghpsdr
	linux-vdso.so.1 =>  (0x00007fff78b86000)
	libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007fd0c6bcb000)
	libusb-1.0.so.0 => /lib/x86_64-linux-gnu/libusb-1.0.so.0 (0x00007fd0c69b4000)
	libgtk-x11-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 (0x00007fd0c6377000)
	libgdk-x11-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0 (0x00007fd0c60c5000)
	libgdk_pixbuf-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgdk_pixbuf-2.0.so.0 (0x00007fd0c5ea4000)
	libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fd0c5b9d000)
	libpango-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpango-1.0.so.0 (0x00007fd0c5950000)
	libgobject-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 (0x00007fd0c56ff000)
	libglib-2.0.so.0 => /lib/x86_64-linux-gnu/libglib-2.0.so.0 (0x00007fd0c53f6000)
	libfftw3f.so.3 => /usr/lib/x86_64-linux-gnu/libfftw3f.so.3 (0x00007fd0c4ff1000)
	libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fd0c4c2b000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fd0c6e11000)
	libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007fd0c4a19000)
	libgmodule-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0 (0x00007fd0c4815000)
	libpangocairo-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpangocairo-1.0.so.0 (0x00007fd0c4608000)
	libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007fd0c42d2000)
	libXfixes.so.3 => /usr/lib/x86_64-linux-gnu/libXfixes.so.3 (0x00007fd0c40cc000)
	libatk-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libatk-1.0.so.0 (0x00007fd0c3eaa000)
	libcairo.so.2 => /usr/lib/x86_64-linux-gnu/libcairo.so.2 (0x00007fd0c3b9e000)
	libgio-2.0.so.0 => /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 (0x00007fd0c382b000)
	libpangoft2-1.0.so.0 => /usr/lib/x86_64-linux-gnu/libpangoft2-1.0.so.0 (0x00007fd0c3616000)
	libfontconfig.so.1 => /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 (0x00007fd0c33d9000)
	libXrender.so.1 => /usr/lib/x86_64-linux-gnu/libXrender.so.1 (0x00007fd0c31cf000)
	libXinerama.so.1 => /usr/lib/x86_64-linux-gnu/libXinerama.so.1 (0x00007fd0c2fcb000)
	libXi.so.6 => /usr/lib/x86_64-linux-gnu/libXi.so.6 (0x00007fd0c2dbb000)
	libXrandr.so.2 => /usr/lib/x86_64-linux-gnu/libXrandr.so.2 (0x00007fd0c2bb1000)
	libXcursor.so.1 => /usr/lib/x86_64-linux-gnu/libXcursor.so.1 (0x00007fd0c29a7000)
	libXcomposite.so.1 => /usr/lib/x86_64-linux-gnu/libXcomposite.so.1 (0x00007fd0c27a3000)
	libXdamage.so.1 => /usr/lib/x86_64-linux-gnu/libXdamage.so.1 (0x00007fd0c25a0000)
	libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007fd0c238e000)
	libthai.so.0 => /usr/lib/x86_64-linux-gnu/libthai.so.0 (0x00007fd0c2184000)
	libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007fd0c1f7c000)
	libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007fd0c1d3d000)
	libcgmanager.so.0 => /lib/x86_64-linux-gnu/libcgmanager.so.0 (0x00007fd0c1b22000)
	libnih.so.1 => /lib/x86_64-linux-gnu/libnih.so.1 (0x00007fd0c190a000)
	libnih-dbus.so.1 => /lib/x86_64-linux-gnu/libnih-dbus.so.1 (0x00007fd0c16ff000)
	libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007fd0c14ba000)
	librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007fd0c12b2000)
	libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007fd0c10ad000)
	libfreetype.so.6 => /usr/lib/x86_64-linux-gnu/libfreetype.so.6 (0x00007fd0c0e0a000)
	libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007fd0c0beb000)
	libpixman-1.so.0 => /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (0x00007fd0c0941000)
	libpng12.so.0 => /lib/x86_64-linux-gnu/libpng12.so.0 (0x00007fd0c071b000)
	libxcb-shm.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-shm.so.0 (0x00007fd0c0518000)
	libxcb-render.so.0 => /usr/lib/x86_64-linux-gnu/libxcb-render.so.0 (0x00007fd0c030e000)
	libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007fd0c00f5000)
	libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007fd0bfed2000)
	libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007fd0bfcb6000)
	libharfbuzz.so.0 => /usr/lib/x86_64-linux-gnu/libharfbuzz.so.0 (0x00007fd0bfa61000)
	libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007fd0bf837000)
	libdatrie.so.1 => /usr/lib/x86_64-linux-gnu/libdatrie.so.1 (0x00007fd0bf62f000)
	libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007fd0bf42b000)
	libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007fd0bf224000)
	libgraphite2.so.3 => /usr/lib/x86_64-linux-gnu/libgraphite2.so.3 (0x00007fd0bf008000)