I installed all parts of the gsr aloha projects as defiend
1.) The PHY and DLC functions are implemented as GNU Radio signal blocks. They are in the "./signalblocks" directory. Copy these files into
"../gnuradio-core/src/lib/general/". Then you must modify the "general.i" and the "Makefile.am" in the mentioned directory. In "general.i" the *.h and *.i -files and in "Makefile.am" the *.cc, *.h and *.i -files of the
new signal blocks must be added. After that recompile the GNU Radio sources by running "make" in "../gnuradio-core"-directory. To install the new signal blocks run "make install".
but when I run "make" I recieved the following error