Unable to install image acquisition package on Mac OS

[Sudhabrata Majumder]

Dear All

Please help me to install image acquisition package on my Mac. When I run the command on octave terminal (pkg install -forge image-acquisition) it shown following report on the terminal.

>>  pkg install -forge image-acquisition

configure: error: unable to find the v4l2_open() function

checking whether the C++ compiler works... yes

checking for C++ compiler default output file name... a.out

checking for suffix of executables... 

checking whether we are cross compiling... no

checking for suffix of object files... o

checking whether we are using the GNU C++ compiler... yes

checking whether clang++ -std=gnu++11 accepts -g... yes

checking for mkoctfile... yes

checking for fltk-config... /usr/local/bin/fltk-config

checking for v4l2_open in -lv4l2... no

pkg: error running the configure script for image-acquisition.

error: called from

    configure_make at line 82 column 9

    install at line 184 column 7

    pkg at line 437 column 9

Please help to find out, what are the things I am still missing?

Regards

Sudha