2 * This file is part of the GROMACS molecular simulation package.
4 * Copyright (c) 2014, by the GROMACS development team, led by
5 * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
6 * and including many others, as listed in the AUTHORS file in the
7 * top-level source directory and at http://www.gromacs.org.
9 * GROMACS is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
14 * GROMACS is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with GROMACS; if not, see
21 * http://www.gnu.org/licenses, or write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 * If you want to redistribute modifications to GROMACS, please
25 * consider that scientific software is very special. Version
26 * control is crucial - bugs must be traceable. We will be happy to
27 * consider code for inclusion in the official distribution, but
28 * derived work must not be called official GROMACS. Details are found
29 * in the README & COPYING files - if they are missing, get the
30 * official version at http://www.gromacs.org.
32 * To help us fund GROMACS development, we humbly ask that you cite
33 * the research papers on the package. Check out http://www.gromacs.org.
35 /*! \libinternal \file
37 * Configuration macros from the build system for gmxpre.h.
39 * This header is an internal implementation detail of gmxpre.h, and should not
40 * be included from anywhere else.
45 /* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
46 #cmakedefine _LARGEFILE_SOURCE
48 /* Define for large files, on AIX-style hosts. */
49 #cmakedefine _LARGE_FILES
51 /* Some systems requires this to be set to 64 for large file support */
52 #cmakedefine _FILE_OFFSET_BITS @_FILE_OFFSET_BITS@
54 /* Build special-purpose mdrun library */
55 #cmakedefine GMX_FAHCORE
57 /* This is here for simplicity, since the layout for some thread-MPI structs
58 * declared in headers depend on this being consistently defined.
59 * But thread-MPI itself does not include gmxpre.h, so the same define is also
60 * set in config.h (which gets included by thread-MPI, but only in the source
61 * files). There are some other config.h defines that appear in thread-MPI
62 * headers, but currently Gromacs does not use any code that would depend on
63 * those, and for thread-MPI, config.h provides the definitions wherever
65 /* Define for busy wait option */
66 #cmakedefine TMPI_WAIT_FOR_NO_ONE