【发布时间】:2020-05-04 13:04:38
【问题描述】:
我正在为 Beckhoff ADS 库编写一个小的 catkin 包装器。我想安装 AdsLib 文件夹中的文件,但不使用 Beckhoff 的 CMake 文件。
我只想复制文件以便将它们添加到我自己的 CMakeLists 中的库中。如果我手动复制文件,这工作正常。但我想直接使用来自 Github 源的最新文件进行构建。
我尝试了可以在 stackoverflow 上找到的所有可能组合,但不知何故无法使其发挥作用。
cmake_minimum_required(VERSION 2.8.3)
project(ads_catkin)
find_package(catkin_simple REQUIRED)
catkin_simple()
include(ExternalProject)
ExternalProject_Add(ads
PREFIX ${CMAKE_BINARY_DIR}/ads
GIT_REPOSITORY https://github.com/Beckhoff/ADS.git
GIT_TAG master
CONFIGURE_COMMAND ""
#GIT_TAG 6b3a03009a757cf651fe44d8be7b6df698028f0e
UPDATE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
)
ExternalProject_Get_Property(ads source_dir)
cs_add_library(${PROJECT_NAME}
${source_dir}/AdsLib/AdsDef.cpp
)
cs_install()
cs_export()
我第一次使用 catkin_tools 构建时,这给了我:
Errors << ads_catkin:cmake /home/xxx/xxx_ws/logs/ads_catkin/build.cmake.000.log
CMake Error at /home/xxx/xxx_ws/devel/share/catkin_simple/cmake/catkin_simple-extras.cmake:150 (add_library):
Cannot find source file:
/home/xxx/xxx/build/ads_catkin/ads/src/ads/AdsLib/AdsDef.cpp
Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
.hxx .in .txx
Call Stack (most recent call first):
CMakeLists.txt:23 (cs_add_library)
CMake Error: CMake can not determine linker language for target: ads_catkin
CMake Error: Cannot determine link language for target "ads_catkin".
然后,我第二次在相同的代码上运行构建工具时,文件实际上被克隆了,但我最终得到了这个错误:
Errors << ads_catkin:make /home/xxx/xxx_ws/logs/ads_catkin/build.make.000.log
make[2]: *** No rule to make target 'CMakeFiles/ads_catkin.dir/build'. Stop.
make[1]: *** [CMakeFiles/ads_catkin.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
Cloning into 'ads'...
Already on 'master'
make: *** [all] Error 2
顺便说一句:cs_add_library 是 add_library 和 target_link_libraries 的 catkin_simple 形式。
更新: 越来越近...将@Tsyvarev 中的解决方案改编为我的文件:
cmake_minimum_required(VERSION 2.8.3)
project(ads_catkin)
find_package(catkin_simple REQUIRED)
catkin_simple()
include(ExternalProject)
ExternalProject_Add(ads
PREFIX ${CATKIN_DEVEL_PREFIX}/ads
GIT_REPOSITORY https://github.com/Beckhoff/ADS.git
GIT_TAG 6b3a03009a757cf651fe44d8be7b6df698028f0e
#GIT_TAG master
CONFIGURE_COMMAND ""
UPDATE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
BUILD_BYPRODUCTS
<SOURCE_DIR>/AdsLib/AdsDef.cpp
<SOURCE_DIR>/AdsLib/AdsLib.cpp
<SOURCE_DIR>/AdsLib/AmsConnection.cpp
<SOURCE_DIR>/AdsLib/AmsPort.cpp
<SOURCE_DIR>/AdsLib/AmsRouter.cpp
<SOURCE_DIR>/AdsLib/Frame.cpp
<SOURCE_DIR>/AdsLib/Log.cpp
<SOURCE_DIR>/AdsLib/NotificationDispatcher.cpp
<SOURCE_DIR>/AdsLib/Sockets.cpp
<SOURCE_DIR>/AdsLib/AdsDef.h
<SOURCE_DIR>/AdsLib/AdsLib.h
<SOURCE_DIR>/AdsLib/AdsNotification.h
<SOURCE_DIR>/AdsLib/AmsConnection.h
<SOURCE_DIR>/AdsLib/AmsHeader.h
<SOURCE_DIR>/AdsLib/AmsPort.h
<SOURCE_DIR>/AdsLib/AmsRouter.h
<SOURCE_DIR>/AdsLib/Frame.h
<SOURCE_DIR>/AdsLib/Log.h
<SOURCE_DIR>/AdsLib/NotificationDispatcher.h
<SOURCE_DIR>/AdsLib/RingBuffer.h
<SOURCE_DIR>/AdsLib/Router.h
<SOURCE_DIR>/AdsLib/Semaphore.h
<SOURCE_DIR>/AdsLib/Sockets.h
<SOURCE_DIR>/AdsLib/wrap_endian.h
<SOURCE_DIR>/AdsLib/wrap_socket.h
)
ExternalProject_Get_Property(ads SOURCE_DIR)
include_directories(
${SOURCE_DIR}/AdsLib
)
cs_add_library(AdsLib
${SOURCE_DIR}/AdsLib/AdsDef.cpp
${SOURCE_DIR}/AdsLib/AdsLib.cpp
${SOURCE_DIR}/AdsLib/AmsConnection.cpp
${SOURCE_DIR}/AdsLib/AmsPort.cpp
${SOURCE_DIR}/AdsLib/AmsRouter.cpp
${SOURCE_DIR}/AdsLib/Frame.cpp
${SOURCE_DIR}/AdsLib/Log.cpp
${SOURCE_DIR}/AdsLib/NotificationDispatcher.cpp
${SOURCE_DIR}/AdsLib/Sockets.cpp
)
add_dependencies(AdsLib ads)
cs_install()
install(DIRECTORY ${SOURCE_DIR}/AdsLib/
DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
PATTERN ".cpp" EXCLUDE
)
cs_export()
我尝试将头文件包含在我的 AdsLib 库中。但我仍然收到错误:
In file included from /home/xxx/xxx_ws/src/xxx/nav_controller/src/controller.cpp:19:0:
/home/xxx/xxx_ws/src/xxx/nav_controller/include/nav_controller/controller.h:27:10: fatal error: AdsLib.h: No such file or directory
#include "AdsLib.h"
^~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [CMakeFiles/nav_controller.dir/src/controller.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
In file included from /home/xxx/xxx_ws/src/xxx/nav_controller/src/test.cpp:22:0:
/home/xxx/xxx_ws/src/xxx/nav_controller/include/nav_controller/controller.h:27:10: fatal error: AdsLib.h: No such file or directory
#include "AdsLib.h"
^~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [CMakeFiles/nav_controller.dir/src/test.cpp.o] Error 1
make[1]: *** [CMakeFiles/nav_controller.dir/all] Error 2
make: *** [all] Error 2
【问题讨论】:
-
尚不清楚是什么原因导致了该问题。请在您的问题帖子中提供完整 CMake 日志,包括错误消息。如果您在帖子中包含 Minimal Reproducible Example 会很有帮助,因为您发布的 CMake 看起来并不完整...
-
@squareskittles 我扩展了这个例子,现在是完整的 CMakeLists.txt。我用catkin工具搭建。
-
@drescherjm 我看到了这个。第二个例子似乎与我正在做的相对应......
-
谢谢,现在问题更清楚了。我认为this post 中的答案将有助于解决您的问题。本质上,
ExternalProject_Add运行 build 时间,因此当 CMake 运行时,它还无法访问外部项目的工件。