(please excuse the previous incomplete message)
You will need to update the target_link_libraries section to add the
following:
${Boost_FILESYSTEM_LIBRARY}
This will link against the boost filesystem library and resolve the error
you're receiving.
- Marc
On Sun, Mar 2, 2014 at 6:34 PM, Marc Newlin <syn...@gmail.com> wrote:
> BZS,
>
> This error indicates that you aren't linking against the boost filesystem
> library.
>
> In the CMakeLists.txt file within the "lib" directory of the custom block,
> there will be a section that looks similar to this:
>
> target_link_libraries(
> ${GNURADIO_RUNTIME_LIBRARIES}
>
> )
>
> This indicates that
>
>
> On Sun, Mar 2, 2014 at 5:48 PM, 猪猪猪猪猪猪头 <794226...@qq.com> wrote:
>
>> hi,
>> when i install a new block ,try "make",i got these errors:
>> CMakeFiles/test-scramble.dir/test_scramble.cc.o: In function
>> `boost::filesystem::operator/(boost::filesystem::path const&,
>> boost::filesystem::path const&)':
>> test_scramble.cc:(.text._ZN5boost10filesystemdvERKNS0_4pathES3_[boost::filesystem::operator/(boost::filesystem::path
>> const&, boost::filesystem::path const&)]+0x29): undefined reference to
>> `boost::filesystem::path::operator/=(boost::filesystem::path const&)'
>> CMakeFiles/test-scramble.dir/test_scramble.cc.o: In function `main':
>> test_scramble.cc:(.text.startup+0x8a): undefined reference to
>> `boost::filesystem::detail::current_path(boost::system::error_code*)'
>> test_scramble.cc:(.text.startup+0xdc): undefined reference to
>> `boost::filesystem::detail::status(boost::filesystem::path const&,
>> boost::system::error_code*)'
>> test_scramble.cc:(.text.startup+0xf8): undefined reference to
>> `boost::filesystem::detail::create_directory(boost::filesystem::path
>> const&, boost::system::error_code*)'
>>
>> what does this mean?how to solve it?
>> BZS
>>
>> _______________________________________________
>> Discuss-gnuradio mailing list
>> Discuss-gnuradio@gnu.org
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>
>>
>
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