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Re: Error undefined Symbol
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From: |
Vasil Velichkov |
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Subject: |
Re: Error undefined Symbol |
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Date: |
Sun, 17 Mar 2024 01:41:42 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 |
Hi Daniel,
On 15/03/2024 12.20, Daniel González Martínez wrote:
> I am trying to do a block similar to AsyncCRC32, but with some changes. User,
> When I make a copy of the code into a personal block, I encounter the
> following problem that I am unable to resolve. The error is:
> ImportError: /usr/local/lib/libgnuradio-DaniBlock.so.1.0.0: undefined symbol:
> _ZN2gr7digital3crc7computeEPKhm
$ c++filt _ZN2gr7digital3crc7computeEPKhm
gr::digital::crc::compute(unsigned char const*, unsigned long)
> Could u be able to give me a solution?
You need to link your OOT module with gr-digtial, see[1] and read all of 5.3,
5.3.1 and 5.3.2 sections.
[1]
https://wiki.gnuradio.org/index.php?title=FAQ#In_my_OOT_Module,_I'm_trying_to_use_a_GNU_Radio_block_or_class_but_get_an_ImportError_%22undefined_symbol%22._What_do_I_do?
Regards,
Vasil