"No rule to make target" 已经存在

"No rule to make target" which already exists

我正在尝试从源代码构建 ROS,在我没有 root 访问权限的环境中,所以没有 sudo apt-get

rospack 需要 libtinyxml-dev,但我不能只安装那个包。因此,我从源代码构建了 TinyXML,并将其安装到 ~/usr/local/{lib, include}。一些目标(例如 xmlrpcpprosbuild)构建良好,但 rospack 抛出

make[2]: *** No rule to make target '/home/USERNAME/usr/local/lib/libtinyxml.so', needed by 
'/home/USERNAME/ros_desktop/catkin_ws/devel/.private/rospack/lib/librospack.so'.  Stop.

但是,文件 libtinyxml.so 已经存在并且是 libtinyxml.so.2.6.2 的符号链接,后者也存在。我完全不知道该怎么办。我试过 add_library(... SHARED IMPORTED),通常是摆弄 CMakeLists.txt,但没有骰子。我怎样才能告诉 CMake "hey, this library exists, just link against it!" 或者,如果错误实际上意味着别的东西,得到一个信息更丰富的错误?如果图书馆已经存在,为什么还要 make 呢?感谢任何能帮助我的人!

CMakeLists.txt的内容:

cmake_minimum_required(VERSION 2.8.3)
project(rospack)

find_package(catkin REQUIRED COMPONENTS cmake_modules)
find_package(Boost REQUIRED COMPONENTS filesystem program_options system)
set(Python_ADDITIONAL_VERSIONS "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
find_package(PythonLibs "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}" REQUIRED)
find_package(TinyXML REQUIRED)

catkin_package(
  INCLUDE_DIRS include
  LIBRARIES rospack ${PYTHON_LIBRARIES}
  DEPENDS Boost TinyXML
)

#add_definitions(-Wall)

set(API_BACKCOMPAT_V1 "YES" CACHE BOOL "Whether to enable backwards compatibility with old C++ API")
if(API_BACKCOMPAT_V1)
  add_definitions(-DROSPACK_API_BACKCOMPAT_V1)
  set(backcompat_source src/rospack_backcompat.cpp)
endif()

include_directories(include ${TinyXML_INCLUDE_DIRS} ${Boost_INCLUDE_DIRS} ${PYTHON_INCLUDE_DIRS})

add_library(rospack
  src/rospack.cpp
  ${backcompat_source}
  src/rospack_cmdline.cpp
  src/utils.cpp
)
target_link_libraries(rospack ${TinyXML_LIBRARIES} ${Boost_LIBRARIES} ${PYTHON_LIBRARIES})

add_executable(rospackexe src/rospack_main.cpp)
# Set the name, and make it a "global" executable
set_target_properties(rospackexe PROPERTIES
  OUTPUT_NAME rospack
  RUNTIME_OUTPUT_DIRECTORY ${CATKIN_DEVEL_PREFIX}/bin)
target_link_libraries(rospackexe rospack ${Boost_LIBRARIES})
add_executable(rosstackexe src/rosstack_main.cpp)
target_link_libraries(rosstackexe rospack ${Boost_LIBRARIES})
# Set the name, and make it a "global" executable
set_target_properties(rosstackexe PROPERTIES
  OUTPUT_NAME rosstack
  RUNTIME_OUTPUT_DIRECTORY ${CATKIN_DEVEL_PREFIX}/bin)

install(TARGETS rospack rospackexe rosstackexe
  ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
  LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
  RUNTIME DESTINATION ${CATKIN_GLOBAL_BIN_DESTINATION})
install(DIRECTORY include/${PROJECT_NAME}/
  DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION}
  FILES_MATCHING PATTERN "*.h")

# uninstall target
configure_file(
  "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
  "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
  IMMEDIATE @ONLY)
add_custom_target(uninstall COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)

if(CATKIN_ENABLE_TESTING)
  add_subdirectory(test)
endif()

if(DOXYGEN_FOUND)
  add_custom_target(rospack-docs
    COMMAND doxygen Doxyfile
    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
endif()

已解决。

  1. 克隆 git 存储库中的所有内容,分支 kinetic-devel
  2. https://github.com/leethomason/tinyxml2.git
  3. 克隆 TinyXML2
  4. 构建 TinyXML2
cd [TinyXML2 DIR]
mkdir build
cd !$
cmake -DCMAKE_INSTALL_PREFIX=$HOME/.local ..
cmake --build .
cmake --build . --target install
  1. 符号链接 TinyXML2 的 CMake 配置,以便 rospack 可以使用正确的包名称找到
cd $HOME/.local/lib64/cmake/tinyxml2
ln -s tinyxml2Config.cmake TinyXML2Config.cmake
  1. 像这样修补 rospackCMakeLists.txt
@@ -4 +4 @@
-find_package(catkin REQUIRED COMPONENTS cmake_modules)
+find_package(catkin REQUIRED)
@@ -32 +32 @@
-target_link_libraries(rospack ${TinyXML2_LIBRARIES} ${Boost_LIBRARIES} ${PYTHON_LIBRARIES})
+target_link_libraries(rospack tinyxml2::tinyxml2 ${Boost_LIBRARIES} ${PYTHON_LIBRARIES})
  1. 应用 these changes 因为 kinetic-devel 分支不针对 TinyXML2 构建。
  2. catkin build --cmake-args -DCMAKE_PREFIX_PATH=$HOME/.local -- rospack
  3. source [Catkin_Workspace]/devel/setup.bash && catkin build