Hu Chunming / FFNvDecoder

  # 项目根目录
  TOP_DIR:=$(patsubst %/, %, $(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
  export TOP_DIR

  # 各项目录
  BUILD_DIR:=$(TOP_DIR)/build
  BIN_DIR:=$(BUILD_DIR)/bin
  export BUILD_DIR

  PROJECT_ROOT= /mnt/data/cmhu/FFNvDecoder

  THIRDPARTY_ROOT = $(PROJECT_ROOT)/3rdparty

  export PROJECT_ROOT THIRDPARTY_ROOT
  
  CUDA_ROOT = /usr/local/cuda-11.1
  export CUDA_ROOT
  
  FFMPEG_DIR = $(PROJECT_ROOT)/bin

  SPDLOG_ROOT = $(THIRDPARTY_ROOT)/spdlog-1.9.2/release

  #编译器
  CXX:=g++

  INCS:=-I $(TOP_DIR) \
  		-I $(SPDLOG_ROOT)/include \

  		-I $(FFMPEG_DIR)/include \

  MACROS:=

  # 链接器

  LIBS:= -L $(SPDLOG_ROOT) -l:libspdlog.a \
  		-L $(FFMPEG_DIR)/lib -lavformat -lavcodec -lswscale -lavutil -lavfilter -lswresample -lavdevice \
  
  export CXX INCS MACROS LIBS

  # 各个模块

  MODULES:= nvdec gb28181 interface demo

  # 各个模块对应的库

  # MODULE_LIBS:=$(BUILD_DIR)/nvdec/lib/nvdec.a\
  # 			$(BUILD_DIR)/nvdec/lib/gb28181.a\

  # 			$(BUILD_DIR)/interface/lib/interface.a\

  # 最终目标文件
  TARGET:=$(BIN_DIR)/test

  # 默认最终目标
  .PHONY:all
  all:$(TARGET)

  # 最终目标依赖关系
  $(TARGET):FORCE | $(BIN_DIR)
  	@for n in $(MODULES); do make -s -f $(TOP_DIR)/$$n/Makefile MODULE=$$n || exit "$$?"; done

  	@echo -e "\e[32m""Linking executable $(TARGET)""\e[0m"

  #@$(LD) $(LDFLAGS) -o $@ $(MODULE_LIBS) $(LIBS)

  # 若没有bin目录则自动生成
  $(BIN_DIR):
  	@mkdir -p $@

  # 强制执行命令
  .PHONY:FORCE
  FORCE:

  # make clean直接删除整个build目录
  .PHONY:clean

  clean:

  	@rm -rf $(BUILD_DIR)