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f6ea5628 | 1 | /* A dummy file, to prevent empty libraries from breaking builds. |
4c38e0a4 | 2 | Copyright (C) 2004, 2007, 2009, 2010 Free Software Foundation, Inc. |
f6ea5628 DJ |
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. */ | |
37 | int gl_dummy_symbol; | |
38 | #else | |
39 | /* This declaration is solely to ensure that after preprocessing | |
40 | this file is never empty. */ | |
41 | typedef int dummy; | |
42 | #endif |