我无法让 CMake 和 Make 找到编译代码所需的外部头文件。
我的代码尝试使用外部 aruco 库提供的标头
#include <aruco.h>
当我尝试编译时,我得到
/home/ncr/ncr_ws/src/aruco_ros/src/aruco_ros_node.cpp:21:19: fatal error: aruco.h: No such file or directory
#include <aruco.h>
^
compilation terminated.
我的 CMakeLists.txt 有:
cmake_minimum_required(VERSION 2.8.3)
project(aruco_ros)
set(CMAKE_MODULE_PATH /usr/local/lib/cmake)
message( STATUS "CMAKE_MODULE_PATH: " ${CMAKE_MODULE_PATH})
find_package(OpenCV REQUIRED)
find_package(aruco REQUIRED)
...
include_directories(
${OpenCV_INCLUDE_DIRS}
${aruco_INCLUDE_DIRS}
)
message(STATUS "OpenCV_INCLUDE_DIRS: " ${OpenCV_INCLUDE_DIRS})
message(STATUS "aruco_INCLUDE_DIRS: " ${aruco_INCLUDE_DIRS})
Findaruco.cmake
文件在/usr/local/lib/cmake/Findaruco.cmake
该Findaruco.cmake
文件将aruco_INCLUDE_DIRS
变量设置为/usr/local/include
,并且包含文件aruco.h
位于/usr/local/include/aruco
. make 不搜索子目录吗?大多数 opencv 标头都在其中,/usr/local/include/opencv2
但OpenCV_INCLUDE_DIRS
只有一个声明/usr/local/include
,但所有 opencv 标头都在没有任何问题的情况下找到。