Easy noob question

Yuri yvoinov at gmail.com
Mon Jul 8 23:24:11 UTC 2019


Several reasons.

1. What version of libevent?

2. What openssl's installed in system?

3. Does openssl headers is compatible (the same exactly) with openssl
binaries?

Check them all.

09.07.2019 05:20, Chris via Unbound-users пишет:
> Sorry for a stupid question.
>
> FreeBSD 12.0-RELEASE-p7
>
> I updated to 1.9.2 and noticed unbound was linked to OpenSSL 1.0.2q:
>
> unbound -h
>
> Version 1.9.2
> linked libs: libevent 2.1.8-stable (it uses kqueue), OpenSSL 1.0.2q 20
> Nov 2018
> linked modules: dns64 respip validator iterator
>
> Doing a version check for OpenSSL
>
> openssl version
>
> OpenSSL 1.1.1a-freebsd  20 Nov 2018
>
> So I did a new .config
> ./configure --with-libevent --without-pthreads
> --without-solaris-threads --with-ssl=/usr/local/openssl-1.1.1
>
> But make encountered this error.
>
> /usr/bin/ld: warning: libcrypto.so.111, needed by
> /usr/local/lib/libevent.so, may conflict with libcrypto.so.9
> /usr/bin/ld: undefined reference to symbol
> `DSA_set0_key@@OPENSSL_1_1_0' (try adding -lcrypto)
> //lib/libcrypto.so.111: could not read symbols: Bad value
> cc: error: linker command failed with exit code 1 (use -v to see
> invocation)
> *** Error code 1
>
> Im sure im doing something really stupid wrong, but, I don't know what
> it is and have wacked away at this for hours..
>
>
-- 
"C++ seems like a language suitable for firing other people's legs."

*****************************
* C++20 : Bug to the future *
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