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系统:cuda 11.3、gcc 7.5、boost 1.65.1、pcl 1.8.0

当我编译使用 PCL 库的代码时,它显示以下错误

/usr/include/pcl-1.8/pcl/io/file_io.h(264): error: namespace "boost" has no member "numeric_cast"

/usr/include/pcl-1.8/pcl/io/file_io.h(264): error: type name is not allowed

/usr/include/pcl-1.8/pcl/io/file_io.h(280): error: namespace "boost" has no member "numeric_cast"

/usr/include/pcl-1.8/pcl/io/file_io.h(280): error: type name is not allowed

/usr/include/pcl-1.8/pcl/io/file_io.h(346): error: namespace "boost" has no member "iequals"

/usr/include/pcl-1.8/pcl/io/file_io.h(372): error: namespace "boost" has no member "iequals"

/usr/include/pcl-1.8/pcl/io/pcd_io.h(485): error: name followed by "::" must be a class or namespace name

/usr/include/pcl-1.8/pcl/io/pcd_io.h(493): error: name followed by "::" must be a class or namespace name

我查了一下file_io.h,发现相关代码是<pcl/io/boost.h>。在这个文件中,header<boost/numeric/conversion/cast.hpp>中包含了 numeria_cast 函数,显然这个 header 是没有的。这个错误与宏有关__CUDACC__吗?我该如何解决这个问题?/usr/include/pcl-1.8/pcl/io/boost.h是:

#ifndef _PCL_IO_BOOST_H_
#define _PCL_IO_BOOST_H_

#if defined __GNUC__
#  pragma GCC system_header
#endif
#ifndef __CUDACC__
//https://bugreports.qt-project.org/browse/QTBUG-22829
#ifndef Q_MOC_RUN
#include <boost/version.hpp>
#include <boost/numeric/conversion/cast.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
#include <boost/thread.hpp>
#include <boost/thread/thread.hpp>
#include <boost/filesystem.hpp>
#include <boost/bind.hpp>
#include <boost/cstdint.hpp>
#include <boost/function.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/mpl/fold.hpp>
#include <boost/mpl/inherit.hpp>
#include <boost/mpl/inherit_linearly.hpp>
#include <boost/mpl/joint_view.hpp>
#include <boost/mpl/transform.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/algorithm/string.hpp>
#ifndef Q_MOC_RUN
#include <boost/date_time/posix_time/posix_time.hpp>
#endif
#if BOOST_VERSION >= 104700
#include <boost/chrono.hpp>
#endif
#include <boost/tokenizer.hpp>
#include <boost/foreach.hpp>
#include <boost/shared_array.hpp>
#include <boost/interprocess/sync/file_lock.hpp>
#if BOOST_VERSION >= 104900
#include <boost/interprocess/permissions.hpp>
#endif
#include <boost/iostreams/device/mapped_file.hpp>
#define BOOST_PARAMETER_MAX_ARITY 7
#include <boost/signals2.hpp>
#include <boost/signals2/slot.hpp>
#endif
#endif
#endif    // _PCL_IO_BOOST_H_
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1 回答 1

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对,我通过使用普通的 gcc 编译器解决了它......不要使用 NVCC!

于 2022-01-20T09:40:02.910 回答