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Altera_Forum's avatar
Altera_Forum
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8 years ago

regular expressions with Nios

Hi,

I wanted to use regular expressions with C or C++ for the Nios.

My code gets compiled but the linker gives an undefined reference to regcomp and regexec.

Doe anyone have a clue to solve this issue?

thanks in advance

2 Replies

  • Altera_Forum's avatar
    Altera_Forum
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    Did you include all the required headers ( e.g. regex.h, stdio.h, stdlib.h ) ?

  • Altera_Forum's avatar
    Altera_Forum
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    --- Quote Start ---

    Did you include all the required headers ( e.g. regex.h, stdio.h, stdlib.h ) ?

    --- Quote End ---

    It is not built into the precompiled newlib. That is the reason. For some reason I was even not able to compile it into a customized newlib.

    I used http://www.pcre.org/ and built it as a nios library.

    regards