编译

参考速查更新于 2026-10-02编辑本文
makefile

CXX = g++
CXXFLAGS = -std=c++11 -Wall -Wextra
OPENCV_INCLUDE = -I D:/program/Opencv4.7gccbuild/include
OPENCV_LIBDIR = -L D:/program/Opencv4.7gccbuild/x64/mingw/lib
OPENCV_LIBS = -l libopencv_world470
SRC = main.cpp
TARGET = camera_app

all: $(TARGET)

$(TARGET): $(SRC)
  $(CXX) $(CXXFLAGS) $(OPENCV_INCLUDE) -o $@ $< $(OPENCV_LIBDIR) $(OPENCV_LIBS)

clean:
  rm -f $(TARGET)

# 等同于
# g++ -std=c++11 -Wall -Wextra -I D:/program/Opencv470/include -o camera_app main.cpp -L D:/program/Opencv470/x64/mingw/lib -l libopencv_world470