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If MAKE_NATIVE, use sysctl to get MACHINE_ARCH from hw.machine_arch.

This commit is contained in:
matt 2013-09-14 15:09:34 +00:00
parent f042e00fb6
commit 3c2ba04fe8
1 changed files with 21 additions and 3 deletions
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24
usr.bin/make/main.c
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@ -1,4 +1,4 @@
/* $NetBSD: main.c,v 1.224 2013/09/04 15:38:26 sjg Exp $ */
/* $NetBSD: main.c,v 1.225 2013/09/14 15:09:34 matt Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -69,7 +69,7 @@
*/
#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: main.c,v 1.224 2013/09/04 15:38:26 sjg Exp $";
static char rcsid[] = "$NetBSD: main.c,v 1.225 2013/09/14 15:09:34 matt Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
@ -81,7 +81,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1989, 1990, 1993\
#if 0
static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94";
#else
__RCSID("$NetBSD: main.c,v 1.224 2013/09/04 15:38:26 sjg Exp $");
__RCSID("$NetBSD: main.c,v 1.225 2013/09/14 15:09:34 matt Exp $");
#endif
#endif /* not lint */
#endif
@ -118,6 +118,9 @@ __RCSID("$NetBSD: main.c,v 1.224 2013/09/04 15:38:26 sjg Exp $");
#include <sys/param.h>
#include <sys/resource.h>
#include <sys/stat.h>
#ifdef MAKE_NATIVE
#include <sys/sysctl.h>
#endif
#include <sys/utsname.h>
#include <sys/wait.h>
@ -879,6 +882,20 @@ main(int argc, char **argv)
}
if (!machine_arch) {
#ifdef MAKE_NATIVE
static char machine_arch_buf[sizeof(utsname.machine)];
const int mib[2] = { CTL_HW, HW_MACHINE_ARCH };
size_t len = sizeof(machine_arch_buf);
if (sysctl(mib, __arraycount(mib), machine_arch_buf,
&len, NULL, 0) < 0) {
(void)fprintf(stderr, "%s: sysctl failed (%s).\n", progname,
strerror(errno));
exit(2);
}
machine_arch = machine_arch_buf;
#else
#ifndef MACHINE_ARCH
#ifdef MAKE_MACHINE_ARCH
machine_arch = MAKE_MACHINE_ARCH;
@ -887,6 +904,7 @@ main(int argc, char **argv)
#endif
#else
machine_arch = MACHINE_ARCH;
#endif
#endif
}