Commit | Line | Data |
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61ec970d PH |
1 | #! /bin/sh |
2 | # $Cambridge: exim/src/scripts/arch-type,v 1.1 2004/10/06 15:07:40 ph10 Exp $ | |
3 | ||
4 | # Shell script to determine the architecture type. | |
5 | ||
6 | # If EXIM_ARCHTYPE is set, use it. This allows a manual override. | |
7 | ||
8 | case "$EXIM_ARCHTYPE" in ?*) arch="$EXIM_ARCHTYPE";; esac | |
9 | ||
10 | # Otherwise, try to get a value from the uname command. When uname -p gives | |
11 | # "unknown" or something containing spaces, try -m. | |
12 | ||
13 | case "$arch" in '') arch=`uname -p 2> /dev/null`;; esac | |
14 | case "$arch" in ''|unknown|*\ *) arch=`uname -m 2> /dev/null`;; esac | |
15 | ||
16 | # Otherwise, see if ARCHTYPE is set. Some versions of NetBSD set it to | |
17 | # "NetBSD", which isn't very helpful. However, we expect uname to have | |
18 | # worked under NetBSD, so this shouldn't matter. | |
19 | ||
20 | case "$arch" in '') arch="$ARCHTYPE";; esac | |
21 | ||
22 | # Otherwise, as a cheap test, try shell's HOSTTYPE, but as tcsh sometimes sets | |
23 | # it to the OS name, ignore it if running with tcsh. | |
24 | ||
25 | case "$SHELL" in ?*tcsh) HOSTTYPE="";; esac | |
26 | ||
27 | case "$arch++$HOSTTYPE" in | |
28 | ++?*) arch="$HOSTTYPE" | |
29 | # Fix up disagreements :-) | |
30 | case "$arch" in | |
31 | sun4*) arch=sparc;; | |
32 | ||
33 | # Comment by Vadim Vygonets: | |
34 | # Maybe sun4/sun4c/sun4m and sun4u (or whatever else they call the | |
35 | # Ultras, sparc64?) should be different platforms. Maybe not. | |
36 | # NetBSD and OpenBSD (the latter is not supported) think about them | |
37 | # as different platforms. Solaris doesn't seem to. I have no idea | |
38 | # about Linux. | |
39 | ||
40 | sgi) arch=mips;; | |
41 | MIPSEL) arch=mips;; | |
42 | esac | |
43 | ;; | |
44 | esac | |
45 | ||
46 | # Give up if failed. | |
47 | ||
48 | case "$arch" in | |
49 | '') echo "" 1>&2 | |
50 | echo "*** Failed to determine the machine architecture type." 1>&2 | |
51 | echo "" 1>&2 | |
52 | echo UnKnown | |
53 | exit 1;; | |
54 | esac | |
55 | ||
56 | # Get rid of any gash characters in the string | |
57 | ||
58 | arch=`echo $arch | sed 's,[^-+_.a-zA-Z0-9],,g'` | |
59 | ||
60 | # Some further fixups needed | |
61 | ||
62 | case "$arch" in | |
63 | i[3456]86*) arch=i386;; | |
64 | RISC) arch=mips;; # MIPS Ultrix | |
65 | IP22) arch=mips;; | |
66 | 9000[78][0-9][0-9]) arch=hp9000s700;; | |
67 | 9000[34][0-9][0-9]) arch=hp9000s400;; | |
68 | 3050R) arch=3050;; | |
69 | esac | |
70 | ||
71 | # OK, the script seems to have worked. Pass the value back. | |
72 | ||
73 | echo "$arch" | |
74 | ||
75 | # End of arch-type |