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Set the `pc98' string to the MACHINE if machdep.ispc98 != 0.

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This commit is contained in:
KATO Takenori 1998-09-09 14:58:30 +00:00
parent 00d11a6a37
commit cab4769a94
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=39006
1 changed files with 23 additions and 1 deletions
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24
usr.bin/make/main.c
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@ -47,7 +47,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 3/19/94";
#endif
static const char rcsid[] =
"$Id: main.c,v 1.24 1998/06/13 11:55:57 peter Exp $";
"$Id: main.c,v 1.25 1998/07/26 17:06:05 imp Exp $";
#endif /* not lint */
/*-
@ -83,6 +83,9 @@ static const char rcsid[] =
#include <sys/resource.h>
#include <sys/signal.h>
#include <sys/stat.h>
#if defined(__i386__)
#include <sys/sysctl.h>
#endif
#ifndef MACHINE
#include <sys/utsname.h>
#endif
@ -473,6 +476,25 @@ main(argc, argv)
(void) strcpy(curdir, pwd);
}
#if defined(__i386__)
/*
* PC-98 kernel sets the `i386' string to the utsname.machine and
* it cannot be distinguished from IBM-PC by uname(3). Therefore,
* we check machine.ispc98 and adjust the machine variable before
* using usname(3) below.
*/
if (!machine) {
int ispc98;
size_t len;
len = sizeof(ispc98);
if (!sysctlbyname("machdep.ispc98", &ispc98, &len, NULL, 0)) {
if (ispc98)
machine = "pc98";
}
}
#endif
/*
* Get the name of this type of MACHINE from utsname
* so we can share an executable for similar machines.