xapian-core  1.4.18
visibility.h
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1 
4 // Copyright (C) 2007,2010,2014,2019 Olly Betts
5 //
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
10 //
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 
20 #ifndef XAPIAN_INCLUDED_VISIBILITY_H
21 #define XAPIAN_INCLUDED_VISIBILITY_H
22 
23 // See https://gcc.gnu.org/wiki/Visibility for more information about GCC's
24 // symbol visibility support.
25 
26 #include "xapian/version.h"
27 #ifdef XAPIAN_ENABLE_VISIBILITY
28 # define XAPIAN_VISIBILITY_DEFAULT __attribute__((visibility("default")))
29 #else
30 # define XAPIAN_VISIBILITY_DEFAULT
31 #endif
32 
33 #endif
Define preprocessor symbols for the library version.