possible to build fdmdv2 without "make install", by passing
--prefix to the ./configure stage.
+Build libctb (Communications Toolbox)
+-------------------------------------
+
+$ wget https://iftools.com/download/ctb/0.16/libctb-0.16.tar.gz
+$ tar xvzf libctb-0.16.tar.gz
+$ cd libctb-0.16/build
+build$ make
+build$ sudo make install
+
+I found the "sudo make DEBUG=0 GPIB=0 install" didn't install the kbhit.h file:
+
+build$ sudo cp ../include/ctb-0.16/kbhit.h /usr/local/include/ctb-0.16
+build$ sudo ldconfig
+
Build codec2-dev
----------------
CODEC2_LIB=$(CODEC2_PATH)/src/.libs/libcodec2.a
CPP_FLAGS = $(WX_CPPFLAGS) $(CODEC2_INC) -I. -g -Wall -O3 -DSVN_REVISION=\"$(SVN_REVISION)\"
-LIBS = $(WX_LIBS) $(CODEC2_LIB) -lm -lportaudiocpp -lpthread -lsndfile /usr/lib/libsamplerate.so.0
+LIBS = $(WX_LIBS) $(CODEC2_LIB) -lm -lportaudiocpp -lpthread -lsndfile /usr/lib/libsamplerate.so.0 -lctb-0.16
OBJS = topFrame.o \
fdmdv2_main.o \