窗户上的PCL 1.8.1 CMAKE问题

PCL 1.8.1 CMake Problems on windows

本文关键字:问题 CMAKE PCL 窗户      更新时间:2023-10-16

我遵循此页面上的说明,在我的Windows 10计算机上安装PCL 1.8.1。安装过程中没有发生错误,并且安装程序成功退出。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})

我有以下错误:

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,而Cygwin用于GCC,CMAKE和GDB。当我在第744-769行中查看PCLConfig.cmake文件时,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-条件if(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")是正确的。我已经检查了。在目录中,C:/Program Files/PCL 1.8.1//include/pcl-1.8/pcl/存在一个名为pcl_config.h的文件,但是由于某种原因,最后一个条件else(EXISTS "${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")完全相同,因此也为true。这就是错误的来源。我不知道,我现在应该做什么。我应该更改cmake文件,以便只有第一个条件是正确的吗?请帮助我。

最诚挚的问候,ypsilonzett

我遇到了相同的错误,并成功解决了它。首先,它说

if(EXISTS"${PCL_ROOT}/include/pcl-${PCL_VERSION_MAJOR}.${PCL_VERSION_MINOR}/pcl/pcl_config.h")

因此,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。我想,因为我的版本是1.12,所以它太高了,PCL_VERSION_MINOR无法匹配。

我更改了代码(尽管不建议使用)。使用/usr/include/pcl-1.12/pcl/pcl_config.h此类路径,而不是${xxxxx},然后使用。