00001 00004 // Copyright (C) 2007 Olly Betts 00005 // 00006 // This program is free software; you can redistribute it and/or modify 00007 // it under the terms of the GNU General Public License as published by 00008 // the Free Software Foundation; either version 2 of the License, or 00009 // (at your option) any later version. 00010 // 00011 // This program is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 // 00016 // You should have received a copy of the GNU General Public License 00017 // along with this program; if not, write to the Free Software 00018 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00019 00020 #ifndef XAPIAN_INCLUDED_VISIBILITY_H 00021 #define XAPIAN_INCLUDED_VISIBILITY_H 00022 00023 #if defined __GNUC__ && (__GNUC__ >= 4) && !defined XAPIAN_DISABLE_VISIBILITY 00024 // GCC 3.4 has visibility support, but it's a bit buggy so we require 4.0. 00025 # define XAPIAN_VISIBILITY_DEFAULT __attribute__((visibility("default"))) 00026 #else 00027 # define XAPIAN_VISIBILITY_DEFAULT 00028 #endif 00029 00030 #endif