1/* A dummy file, to prevent empty libraries from breaking builds.
2   Copyright (C) 2004, 2007, 2009 Free Software Foundation, Inc.
3
4   This program is free software: you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17/* Some systems, reportedly OpenBSD and Mac OS X, refuse to create
18   libraries without any object files.  You might get an error like:
19
20   > ar cru .libs/libgl.a
21   > ar: no archive members specified
22
23   Compiling this file, and adding its object file to the library, will
24   prevent the library from being empty.  */
25
26/* Some systems, such as Solaris with cc 5.0, refuse to work with libraries
27   that don't export any symbol.  You might get an error like:
28
29   > cc ... libgnu.a
30   > ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a
31
32   Compiling this file, and adding its object file to the library, will
33   prevent the library from exporting no symbols.  */
34
35#ifdef __sun
36/* This declaration ensures that the library will export at least 1 symbol.  */
37int gl_dummy_symbol;
38#else
39/* This declaration is solely to ensure that after preprocessing
40   this file is never empty.  */
41typedef int dummy;
42#endif
43