OpenSSL: fix bulid on older library versions
[exim.git] / src / scripts / arch-type
CommitLineData
61ec970d 1#! /bin/sh
61ec970d
PH
2
3# Shell script to determine the architecture type.
4
5# If EXIM_ARCHTYPE is set, use it. This allows a manual override.
6
7case "$EXIM_ARCHTYPE" in ?*) arch="$EXIM_ARCHTYPE";; esac
8
9# Otherwise, try to get a value from the uname command. When uname -p gives
10# "unknown" or something containing spaces, try -m.
11
12case "$arch" in '') arch=`uname -p 2> /dev/null`;; esac
13case "$arch" in ''|unknown|*\ *) arch=`uname -m 2> /dev/null`;; esac
14
15# Otherwise, see if ARCHTYPE is set. Some versions of NetBSD set it to
16# "NetBSD", which isn't very helpful. However, we expect uname to have
17# worked under NetBSD, so this shouldn't matter.
18
19case "$arch" in '') arch="$ARCHTYPE";; esac
20
21# Otherwise, as a cheap test, try shell's HOSTTYPE, but as tcsh sometimes sets
22# it to the OS name, ignore it if running with tcsh.
23
24case "$SHELL" in ?*tcsh) HOSTTYPE="";; esac
25
26case "$arch++$HOSTTYPE" in
27++?*) arch="$HOSTTYPE"
28 # Fix up disagreements :-)
29 case "$arch" in
30 sun4*) arch=sparc;;
31
32# Comment by Vadim Vygonets:
33# Maybe sun4/sun4c/sun4m and sun4u (or whatever else they call the
34# Ultras, sparc64?) should be different platforms. Maybe not.
35# NetBSD and OpenBSD (the latter is not supported) think about them
36# as different platforms. Solaris doesn't seem to. I have no idea
37# about Linux.
38
39 sgi) arch=mips;;
40 MIPSEL) arch=mips;;
41 esac
42 ;;
43esac
44
45# Give up if failed.
46
47case "$arch" in
48'') echo "" 1>&2
49 echo "*** Failed to determine the machine architecture type." 1>&2
50 echo "" 1>&2
51 echo UnKnown
52 exit 1;;
53esac
54
55# Get rid of any gash characters in the string
56
57arch=`echo $arch | sed 's,[^-+_.a-zA-Z0-9],,g'`
58
59# Some further fixups needed
60
61case "$arch" in
62i[3456]86*) arch=i386;;
63RISC) arch=mips;; # MIPS Ultrix
64IP22) arch=mips;;
659000[78][0-9][0-9]) arch=hp9000s700;;
669000[34][0-9][0-9]) arch=hp9000s400;;
673050R) arch=3050;;
68esac
69
70# OK, the script seems to have worked. Pass the value back.
71
72echo "$arch"
73
74# End of arch-type