我正在尝试使用外部库构建一个项目,但是系统一直认为它需要使用usr/lib内部的库,而这个库已经坏了。我希望使用在以下地址中构建的库: /home/CMake-hdf5-1.8.18/build/HDF5-1.8.18-Linux/HDF_Group/HDF5/1.8.18/include.这是CMakeLists.txt。我想要的解决方案是#Add hdf5 library下面的两行。
cmake_minimum_required(VERSION 2.8.3)
project(scan_to_cloud_converter)
# List C++ dependencies on ros packages
set( ROS_CXX_DEPENDENCIES
roscpp
pcl_ros
pcl_conversions)
# Find catkin and all required ROS components
find_package(catkin REQUIRED COMPONENTS ${ROS_CXX_DEPENDENCIES})
find_package(PCL REQUIRED QUIET)
# Set include directories
include_directories(include ${catkin_INCLUDE_DIRS} ${PCL_INCLUDE_DIRS})
# Declare info that other packages need to import library generated here
catkin_package( )
#Create node
add_executable( scan_to_cloud_converter_node
src/scan_to_cloud_converter_node.cpp
src/scan_to_cloud_converter.cpp )
#Add hdf5 library
link_directories(/home/CMake-hdf5-1.8.18/build/HDF5-1.8.18-Linux/HDF_Group/HDF5/1.8.18/include)
target_link_libraries(scan_to_cloud_converter_node libhdf5)
# No need to link against pcl (using header only libraries)
target_link_libraries( scan_to_cloud_converter_node ${catkin_LIBRARIES})
add_dependencies(scan_to_cloud_converter_node ${catkin_EXPORTED_TARGETS})
#Install node
install(TARGETS scan_to_cloud_converter_node
RUNTIME DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION} )然而,这是我仍然收到的错误消息:
make[2]: *** No rule to make target '/usr/lib/x86_64-linux-gnu/hdf5/serial/lib/libhdf5.so', needed by '/home/catkin_ws/devel/lib/scan_to_cloud_converter/scan_to_cloud_converter_node'. Stop.我研究过这个错误,因为它仍然在查找/usr/lib,并且没有libhdf5库,所以当符号链接断开时就会出现这个错误。那么,我如何让它改为查看该库的其他地址呢?如果能帮助我们消除这个错误,我们将不胜感激。
发布于 2017-06-22 17:41:33
为了将cmake项目与hdf5链接起来,我建议使用cmake的find_package特性。
包括这行
find_package(HDF5)在CMakeLists.txt中。
然后,您可以使用target_link_libraries(your_lib ${HDF5_C_LIBRARIES})进行适当的链接。包含的目录存储在${HDF5_INCLUDE_DIRS}中。
现在,对于您的问题,即选择一个特定的HDF5位置,发出以下命令
export HDF5_ROOT=/home/CMake-hdf5-1.8.18/build/HDF5-1.8.18-Linux/HDF_Group/HDF5/1.8.18在发出cmake之前。你需要有一个清空的缓存才能正常工作:
rm -r CMakeCache.txt CMakeFileshttps://stackoverflow.com/questions/44680563
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