--- /dev/null
+#!/bin/sh
+# This script attempts to guess a canonical system name.
+# Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any 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 GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#
+# This script attempts to guess a cononical system name similar to
+# config.sub. If it succeeds, it prints the system name on stdout, and
+# exits with 0. Otherwise, it prints an error message on stderr, and
+# exits with 1.
+#
+# The plan is that this can be called by configure scripts if you
+# don't specify an explicit system type (host/target name).
+#
+# Only a few systems have been added to this list; please add others
+# (but try to keep the structure clean).
+#
+
+UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
+UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
+UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
+UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
+
+# Note: order is significant - the case branches are not exclusive.
+
+case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
+ alpha:OSF1:1.*:*)
+ echo alpha-dec-osf${UNAME_RELEASE}
+ exit 0 ;;
+ sun4*:SunOS:[5-9].*:*)
+ echo sparc-sun-solaris2
+ exit 0 ;;
+ sun4*:SunOS:*:*)
+ echo sparc-sun-sunos${UNAME_RELEASE}
+ exit 0 ;;
+ sun3*:SunOS:*:*)
+ echo m68k-sun-sunos${UNAME_RELEASE}
+ exit 0 ;;
+ RISC*:ULTRIX:*:*)
+ echo mips-dec-ultrix${UNAME_RELEASE}
+ exit 0 ;;
+ VAX*:ULTRIX*:*:*)
+ echo vax-dec-ultrix${UNAME_RELEASE}
+ exit 0 ;;
+ m88k:*:4*:R4*)
+ echo m88k-motorola-sysv4
+ exit 0 ;;
+ m88k:*:3*:R3*)
+ echo m88k-motorola-sysv3
+ exit 0 ;;
+ *:IRIX:*:*)
+ echo mips-sgi-irix${UNAME_RELEASE}
+ exit 0 ;;
+ i[34]86:AIX:*:*)
+ echo i386-ibm-aix
+ exit 0 ;;
+ *:AIX:2:3)
+ echo rs6000-ibm-aix3.2
+ exit 0 ;;
+ *:AIX:*:*)
+ echo rs6000-ibm-aix
+ exit 0 ;;
+ *:BOSX:*:*)
+ echo rs6000-bull-bosx
+ exit 0 ;;
+ 9000/31?:HP-UX:*:*)
+ echo m68000-hp-hpux
+ exit 0 ;;
+ 9000/3??:HP-UX:*:*)
+ echo m68k-hp-hpux
+ exit 0 ;;
+ 9000/7??:HP-UX:*:* | 9000/8?7:HP-UX:*:* )
+ echo hppa1.1-hp-hpux
+ exit 0 ;;
+ 9000/8??:HP-UX:*:*)
+ echo hppa1.0-hp-hpux
+ exit 0 ;;
+ C1*:ConvexOS:*:*)
+ echo c1-convex-bsd
+ exit 0 ;;
+ C2*:ConvexOS:*:*)
+ echo c2-convex-bsd
+ exit 0 ;;
+ CRAY*X-MP:UNICOS:*:*)
+ echo xmp-cray-unicos
+ exit 0 ;;
+ CRAY*Y-MP:UNICOS:*:*)
+ echo ymp-cray-unicos
+ exit 0 ;;
+ CRAY-2:UNICOS:*:*)
+ echo cray2-cray-unicos
+ exit 0 ;;
+ i[34]86:Linux:*:*)
+ echo ${UNAME_MACHINE}-unknown-linux
+ exit 0 ;;
+ i[34]86:UNIX_SV:4.*:*)
+ echo i486-unknown-sysv4
+ exit 0 ;;
+ i[34]86:*:3.2:*)
+ if /bin/uname -X 2>/dev/null >/dev/null ; then
+ UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
+ (/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
+ echo ${UNAME_MACHINE}-unknown-sco$UNAME_REL
+ else
+ echo ${UNAME_MACHINE}-unknown-sysv3.2
+ fi
+ exit 0 ;;
+ mini*:CTIX:SYS*5:*)
+ # "miniframe"
+ echo m68010-convergent-sysv
+ exit 0 ;;
+esac
+
+echo '(No uname command or uname output not recognized.)' 1>&2
+#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
+
+cat >dummy.c <<EOF
+main()
+{
+#if defined (sony)
+#if defined (MIPSEB)
+#else
+ printf("m68k-sony-newsos\n"); exit(0);
+#endif
+#endif
+
+#if defined(hp300) && !defined(hpux)
+ printf("m68k-hp-bsd\n"); exit(0);
+#endif
+
+#if defined (MULTIMAX) || defined (n16)
+#if defined (UMAXV)
+ printf("ns32k-encore-sysv\n"); exit(0);
+#else
+#if defined (CMU)
+ printf("ns32k-encore-mach\n"); exit(0);
+#else
+ printf("ns32k-encore-bsd\n"); exit(0);
+#endif
+#endif
+#endif
+
+#if defined(__386BSD__) || (defined(__bsdi__) && defined(__i386__))
+ printf("i386-unknown-bsd\n"); exit(0);
+#endif
+
+#if defined(sequent)
+#if defined(i386)
+ printf("i386-sequent-dynix\n"); exit(0);
+#elif defined (ns32000)
+ printf("ns32k-sequent-dynix\n"); exit(0);
+#endif
+#endif
+
+#if defined(_SEQUENT_)
+ printf("i386-sequent-ptx\n"); exit(0);
+#endif
+
+ exit (1);
+}
+EOF
+
+${CC-cc} dummy.c -o dummy && ./dummy && rm dummy.c dummy && exit 0
+rm -f dummy.c dummy
+
+echo '(Unable to guess system type)' 1>&2
+
+exit 1