pkg-config: command not found, using cygwin on windows 7

Question

I\'m using Cygwin on windows to run this command:

 g++ `pkgconfig --libs --cflags opencv` -I. -o mergevec mergevec.cpp ....

But I get an er

Answer 1

run cgywin setup and in package search type pkg-config then make sure that pkg-config utility is installed. it should solve the not found command problem.