我已经按照this页面上的说明在Windows10计算机上安装了PCL1.8.1。安装过程中未发生错误,安装程序已成功退出。我的CMakeLists.txt
看起来像这样:
cmake_minimum_required(VERSION 3.8)
project(MyProject)
set(CMAKE_CXX_STANDARD 11)
find_package(PCL 1.8 REQUIRED)
include_directories(${PCL_INCLUDE_DIRS})
link_directories(${PCL_LIBRARY_DIRS})
add_definitions(${PCL_DEFINITIONS})
set(SOURCE_FILES source/main.cpp)
add_executable(MyProject ${SOURCE_FILES})
target_link_libraries(MyProject ${PCL_LIBRARIES})
我得到以下错误:
CMake Error at /cygdrive/c/Program Files/PCL 1.8.1/cmake/PCLConfig.cmake:44 (message):
PCL can not be found on this machine
Call Stack (most recent call first):
/cygdrive/c/Program Files/PCL 1.8.1/cmake/PCLConfig.cmake:768 (pcl_report_not_found)
CMakeLists.txt:6 (find_package)
我正在使用Jetbrains CLion进行开发,CygWin用于GCC、CMake和GDB。当我查看PCLConfig.cmake
文件的第744-769行时,我发现了一些奇怪的东西:
# check whether PCLConfig.cmake is found into a PCL installation or in a build tree
if(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")
# Found a PCL installation
# pcl_message("Found a PCL installation")
set(PCL_INCLUDE_DIRS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}")
set(PCL_LIBRARY_DIRS "${PCL_ROOT}/lib")
if(EXISTS "${PCL_ROOT}/3rdParty")
set(PCL_ALL_IN_ONE_INSTALLER ON)
endif(EXISTS "${PCL_ROOT}/3rdParty")
elseif(EXISTS "${PCL_ROOT}/include/pcl/pcl_config.h")
# Found a non-standard (likely ANDROID) PCL installation
# pcl_message("Found a PCL installation")
...
elseif(EXISTS "${PCL_DIR}/include/pcl/pcl_config.h")
# Found PCLConfig.cmake in a build tree of PCL
# pcl_message("PCL found into a build tree.")
...
else(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")
pcl_report_not_found("PCL can not be found on this machine")
endif(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")
第一个if-condition if(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")
为真。我已经检查过了。在目录C:/Program Files/PCL 1.8.1//include/pcl-1.8/pcl/
中存在一个名为pcl_config.h
的文件,但是由于某些原因,最后一个条件else(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")
完全相同,因此也是真的。这就是错误的来源。我不知道,我现在该做什么。我是否应该更改CMake文件,以便只有第一个条件为真?请帮帮我。
致以最好的问候,YpsilonZett
发布于 2021-10-27 04:12:28
我遇到了同样的错误,并成功地解决了它。首先,它说
if(EXISTS"${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")
因此,请检查您是否有pcl_config.h
。我发现我在/usr/include/pcl-1.12/pcl/pcl_config.h
中有它。我猜是因为我的版本是1.12,太高了,PCL_VERSION_MINOR
无法匹配。
我更改了代码(尽管不推荐这样做)。使用/usr/include/pcl-1.12/pcl/pcl_config.h
这种路径,而不是${xxxxx}
,然后它就可以工作了。
https://stackoverflow.com/questions/47496428
复制相似问题