change include package to ../yaml-cpp/, remove `pkg-config yaml-cpp`
CXX = g++ -std=c++11
-INCLUDES = -I../include/ -I../yaml-cpp/include
-LIBS = `pkg-config --cflags --libs opencv` `pkg-config --cflags --libs yaml-cpp`
+INCLUDES = -I../yaml-cpp/include -I../include/ `pkg-config --cflags opencv`
+LIBS = ../yaml-cpp/build/libyaml-cpp.a `pkg-config --cflags --libs opencv`
+
CXXFLAGS = -g -W -Wall -Wextra $(INCLUDES)
LDFLAGS = $(LIBS)
PROGS = test_tensor
