head files dependency

.gitignore

@@ -1,2 +1,3 @@
 *.o
+*.d
 StripeReassembly

Makefile

@@ -2,22 +2,28 @@ OPT_FLAGS = -O3
 CXX = g++
 CXX_FLAGS = $(OPT_FLAGS) --std=c++17 -Wall
 
-LIBS = -llept -ltesseract
 INCLUDES = -I./include/
+OPENCV_INCS = -I/usr/include/opencv2
+OPENCV_LIBS = -lopencv_shape -lopencv_stitching -lopencv_superres -lopencv_videostab -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_datasets -lopencv_dpm -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hdf -lopencv_line_descriptor -lopencv_optflow -lopencv_video -lopencv_plot -lopencv_reg -lopencv_saliency -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_rgbd -lopencv_viz -lopencv_surface_matching -lopencv_text -lopencv_ximgproc -lopencv_calib3d -lopencv_features2d -lopencv_flann -lopencv_xobjdetect -lopencv_objdetect -lopencv_ml -lopencv_xphoto -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_photo -lopencv_imgproc -lopencv_core
+TESSARACT_LIBS = -llept -ltesseract
 
 src_dir = ./src/
 dst_dir = ./
 src = $(wildcard $(src_dir)*.cpp)
-obj = $(patsubst %.cpp, %.o, $(src))
+obj = $(src:.cpp=.o)
+dep = $(src:.cpp=.d)
 
 default: StripeReassembly
 .PHONY: clean
 
-StripeReassembly: $(obj)
-	$(CXX) $< $(LIBS) -o $(dst_dir)$@
-
 %.o: %.cpp
-	$(CXX) $< $(CXX_FLAGS) $(INCLUDES) -c -o $@
+	$(CXX) -c $< -o $@ -MMD $(CXX_FLAGS) $(INCLUDES) $(OPENCV_INCS) 
+
+-include $(dep)
+
+StripeReassembly: $(obj)
+	$(CXX) $< $(TESSARACT_LIBS) $(OPENCV_LIBS) -o $(dst_dir)$@
 
 clean:
-	rm $(dst)StripeReassembly $(src_dir)*.o
+	rm $(dst)StripeReassembly $(obj) $(dep)
+

include/generate_stripes.h

@@ -1,10 +1,13 @@
 #ifndef GENERATE_STRIPES_H
 #define GENERATE_STRIPES_H
 
+#include <opencv2/opencv.hpp>
+
 class GenerateStripes {
 
 public:
     GenerateStripes();
+
 };
 
 #endif

src/main.cpp

@@ -23,6 +23,7 @@ int main()
     // delete [] outText;
 
     api->Recognize(0);
+    int b;
     tesseract::ResultIterator* ri = api->GetIterator();
     tesseract::PageIteratorLevel level = tesseract::RIL_SYMBOL;
     if (ri != 0) {