43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/* A dummy file, to prevent empty libraries from breaking builds.
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Copyright (C) 2004, 2007, 2009 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Some systems, reportedly OpenBSD and Mac OS X, refuse to create
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libraries without any object files. You might get an error like:
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> ar cru .libs/libgl.a
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> ar: no archive members specified
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Compiling this file, and adding its object file to the library, will
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prevent the library from being empty. */
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/* Some systems, such as Solaris with cc 5.0, refuse to work with libraries
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that don't export any symbol. You might get an error like:
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> cc ... libgnu.a
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> ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a
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Compiling this file, and adding its object file to the library, will
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prevent the library from exporting no symbols. */
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#ifdef __sun
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/* This declaration ensures that the library will export at least 1 symbol. */
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int gl_dummy_symbol;
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#else
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/* This declaration is solely to ensure that after preprocessing
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this file is never empty. */
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typedef int dummy;
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#endif
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