Is current rtabmap 0.20.16 compatible with boost 1.78.0 ?

[jiapei100]

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Failed to build current rtabmap 0.20.6, with the following ERROR messages:

[ 81%] Linking CXX executable ../../bin/rtabmap
......
/usr/bin/ld: ../../bin/librtabmap_core.so.0.20.16: undefined reference to `boost::filesystem::path::extension() const'
/usr/bin/ld: ../../bin/librtabmap_core.so.0.20.16: undefined reference to `boost::filesystem::path::parent_path() const'
/usr/bin/ld: ../../bin/librtabmap_core.so.0.20.16: undefined reference to `boost::filesystem::path::operator/=(boost::filesystem::path const&)'
collect2: error: ld returned 1 exit status
make[2]: *** [app/src/CMakeFiles/rtabmap.dir/build.make:306: bin/rtabmap] Error 1
make[2]: Leaving directory '....../rtabmap/build'
make[1]: *** [CMakeFiles/Makefile2:884: app/src/CMakeFiles/rtabmap.dir/all] Error 2
make[1]: Leaving directory '....../rtabmap/build'
make: *** [Makefile:159: all] Error 2

Just realize that current rtabmap also rely on boost, but there is NOTHING related to boost in CMakeLists.txt ???

[matlabbe]

The boost dependency is coming from PCL or any other dependency using boost. Which version is your cmake? You may try with a more recent CMake version.