Re: Help needed with new pcl: cloudcompare FTBFS

[Orion Poplawski <orion@xxxxxxxx>]

On 8/14/20 4:09 AM, Miro Hrončok wrote:
> Hello Rich, Orion.
>
> I see you've managed to build pcl that was updated to 1.11 2 months ago 
> but only built recently for Fedora 33+:
>
> https://src.fedoraproject.org/rpms/pcl/commits/master
>
>
> cloudcompare now FTBFS:
>
>
> https://koschei.fedoraproject.org/package/cloudcompare?collection=f33
>
>
> In file included from /usr/include/pcl-1.11/pcl/pcl_macros.h:77,
>                   from /usr/include/pcl-1.11/pcl/PCLPointCloud2.h:8,
>                   from 
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/filters/../utils/PCLConv.h:30, 
>
>                   from 
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/filters/MLSSmoothingUpsampling.cpp:22: 
>
> /usr/include/pcl-1.11/pcl/pcl_config.h:7:4: error: #error PCL requires 
> C++14 or above
>      7 |   #error PCL requires C++14 or above
>        |    ^~~~~
>
>
> So I've attempted a trivial workaround:
>
>      sed -i 's/-std=c++11/-std=c++14/' $(grep -rl -- '-std=c++11')
>
> or
>
>      sed -i 's/-std=c++11/-std=gnu++14/' $(grep -rl -- '-std=c++11')
>
> However the error is now:
>
>
> https://koji.fedoraproject.org/koji/taskinfo?taskID=49241500
>
>
> In file included from 
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/utils/cc2sm.cpp:21: 
>
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/utils/my_point_types.h:34:12: 
> error: 'uint8_t' in namespace 'boost' does not name a type
>     34 |     boost::uint8_t b;
>        |            ^~~~~~~
>
>
> And:
>
>
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/utils/cc2sm.cpp: 
> In member function 'pcl::PCLPointCloud2::Ptr cc2smReader::getColors() 
> const':
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/utils/cc2sm.cpp:275:21: 
> error: 'struct OnlyRGB' has no member named 'r'
>    275 |    pcl_cloud->at(i).r = static_cast<uint8_t>(rgb[0]);
>        |                     ^
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/utils/cc2sm.cpp:276:21: 
> error: 'struct OnlyRGB' has no member named 'g'
>    276 |    pcl_cloud->at(i).g = static_cast<uint8_t>(rgb[1]);
>        |                     ^
> /builddir/build/BUILD/CloudCompare-2.9.1/plugins/qPCL/PclUtils/utils/cc2sm.cpp:277:21: 
> error: 'struct OnlyRGB' has no member named 'b'
>    277 |    pcl_cloud->at(i).b = static_cast<uint8_t>(rgb[2]);
>        |
>
>
> Any idea what needs to be changed and how? Note that my C++ skills are 
> rusty at least. Thanks for help.

Not really.  The latter errors flow from the first, but I have no idea 
why boost::uint8_t isn't getting defined properly anymore.

--
Orion Poplawski
Manager of NWRA Technical Systems          720-772-5637
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
3380 Mitchell Lane                       orion@xxxxxxxx
Boulder, CO 80301                 https://www.nwra.com/

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