GNU bug report logs - #28175
26.0.50; undefined reference to `gnutls_mac_get_nonce_size'

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From: Ted Zlatanov <tzz <at> lifelogs.com>
To: Thomas Hisch <thomas.hisch <at> ims.co.at>
Cc: 28175 <at> debbugs.gnu.org
Subject: bug#28175: 26.0.50; undefined reference to `gnutls_mac_get_nonce_size'
Date: Mon, 21 Aug 2017 13:11:42 -0400

On Mon, 21 Aug 2017 10:28:32 +0200 Thomas Hisch <thomas.hisch <at> ims.co.at> wrote: 

TH> I can no longer compile emacs on my opensuse 13.1 machine, due to the
TH> recent changes to the gnutls code in emacs.
...
TH> gnutls.o: In function `Fgnutls_macs':
TH> gnutls.c:(.text+0x131f): undefined reference to `gnutls_mac_get_nonce_size'
...
TH> According to the gnutls docs gnutls_mac_get_nonce_size is available
TH> since gnutls version 3.2. In my system 3.2.4 is installed
...
TH> If I list the symbols of the gnutls shared library using nm -AD /usr/lib64/libgnutls.so, the
TH> gnutls_mac_get_nonce_size function is not in the output of this
TH> command. However, the declaration for gnutls_mac_get_nonce_size is contained in the gnutls
TH> header file /usr/include/gnutls/crypto.h.

Hmm. I really have no idea how to fix this, if the headers are
disagreeing with the installed library. Sorry. Maybe someone else will
have an idea--we could blacklist certain GnuTLS versions on some
platforms, but it seems like a substandard solution.

Ted

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