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/*********************************************************
* Copyright (C) 2007 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation version 2.1 and no 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 Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
/*
* embed_version.h --
*
* Embeds a version string in an ELF binary that is readable by modinfo.
*/
#ifndef _EMBED_VERSION_H_
#define _EMBED_VERSION_H_
/*
* Using section attributes, embed the specified version in the "modinfo"
* section of the ELF binary. We don't do this on Windows, where the PE format
* already has version information stuffed inside it, nor on Mac OS X, which
* doesn't use ELF.
*
* We can't declare vm_version as static, otherwise it may get optimized out.
* I've seen this when building with gcc 4.1, but not with 3.3.
*
* The argument to the macro should be the base name for the version number
* macros to embed in the final binary, as described in vm_version.h (see
* declaration of VM_VERSION_TO_STR).
*/
#if !defined(_WIN32) && !defined(__APPLE__)
#include "vm_version.h"
#define VM_EMBED_VERSION(ver) \
const char vm_version[] \
__attribute__((section(".modinfo"), unused)) = "version=" ver
#else
#define VM_EMBED_VERSION(ver)
#endif
#endif /* _EMBED_VERSION_H_ */
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