用 CMakeLists.txt
构建,编译输出如下:
make:没有规则让目标'全部' . 停止 . 20:28:38:进程“/ usr / local / bin / cmake”退出代码2.构建/部署项目测试时出错(工具包:Desktop Qt 5.7.0 GCC 64bit)执行步骤“Make”时
CMakeLists的内容是:
cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
project(test)
file(GLOB SRCS *.c *.cpp *.cc *.h *.hpp)
add_executable(${PROJECT_NAME} ${SRCS})
find_package( OpenCV REQUIRED )
if(OpenCV_FOUND)
include_directories(${OpenCV_INCLUDE_DIRS})
link_directories(${OpenCV_LIB_DIR})
add_definitions(${OpenCV_DEFINITIONS})
target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})
endif(OpenCV_FOUND)
1 回答
从评论中,你自己想出了答案 .
顺便说一句,你将
OpenCV
标记为必需的包,因此测试OpenCV_FOUND
是没用的:如果找不到,cmake会抛出错误 .documentation不建议使用
GLOB
收集源文件:除非你的cmake版本小于2.8.11,否则你不需要调用
include_directories
,link_directories
,也不需要调用add_definitions
:imported targets中的相应信息是imported targets,由变量OpenCV_LIBS
表示 . 你的cmake应该是: