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/*
* mono-hwcap.c: Hardware feature detection
*
* Authors:
* Alex Rønne Petersen (alexrp@xamarin.com)
* Elijah Taylor (elijahtaylor@google.com)
* Miguel de Icaza (miguel@xamarin.com)
* Neale Ferguson (Neale.Ferguson@SoftwareAG-usa.com)
* Paolo Molaro (lupus@xamarin.com)
* Rodrigo Kumpera (kumpera@gmail.com)
* Sebastien Pouliot (sebastien@xamarin.com)
* Zoltan Varga (vargaz@xamarin.com)
*
* Copyright 2003 Ximian, Inc.
* Copyright 2003-2011 Novell, Inc
* Copyright 2006 Broadcom
* Copyright 2007-2008 Andreas Faerber
* Copyright 2011-2013 Xamarin Inc
*/
#include <stdlib.h>
#include <string.h>
#include "mono/utils/mono-hwcap.h"
static gboolean hwcap_inited = FALSE;
void
mono_hwcap_init (void)
{
const char *verbose = g_getenv ("MONO_VERBOSE_HWCAP");
const char *conservative = g_getenv ("MONO_CONSERVATIVE_HWCAP");
if (hwcap_inited)
return;
#ifdef MONO_CROSS_COMPILE
/*
* If we're cross-compiling, we want to be as
* conservative as possible so that we produce
* code that's portable. Default to that.
*/
if (!conservative)
conservative = "1";
#endif
if (!conservative || strncmp (conservative, "1", 1))
mono_hwcap_arch_init ();
if (verbose && !strncmp (verbose, "1", 1))
mono_hwcap_print (stdout);
}
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