Mercurial > hg > octave-nkf > gnulib-hg
view lib/dummy.c @ 16040:b8acd8099b25
New module 'fmaf'.
* lib/math.in.h (fmaf): New declaration.
* lib/fmaf.c: New file.
* m4/fmaf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whethern fmaf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_FMAF, HAVE_FMAF, REPLACE_FMAF.
* modules/math (Makefile.am): Substitute GNULIB_FMAF, HAVE_FMAF,
REPLACE_FMAF.
* modules/fmaf: New file.
* doc/posix-functions/fmaf.texi: Mention the new module and the various
bugs.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 17 Oct 2011 23:51:21 +0200 |
parents | 97fc9a21a8fb |
children | 8250f2777afc |
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/* A dummy file, to prevent empty libraries from breaking builds. Copyright (C) 2004, 2007, 2009-2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Some systems, reportedly OpenBSD and Mac OS X, refuse to create libraries without any object files. You might get an error like: > ar cru .libs/libgl.a > ar: no archive members specified Compiling this file, and adding its object file to the library, will prevent the library from being empty. */ /* Some systems, such as Solaris with cc 5.0, refuse to work with libraries that don't export any symbol. You might get an error like: > cc ... libgnu.a > ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a Compiling this file, and adding its object file to the library, will prevent the library from exporting no symbols. */ #ifdef __sun /* This declaration ensures that the library will export at least 1 symbol. */ int gl_dummy_symbol; #else /* This declaration is solely to ensure that after preprocessing this file is never empty. */ typedef int dummy; #endif