Commit | Line | Data |
---|---|---|
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 | ||
7 | case "$EXIM_ARCHTYPE" in ?*) arch="$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 | ||
12 | case "$arch" in '') arch=`uname -p 2> /dev/null`;; esac | |
13 | case "$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 | ||
19 | case "$arch" in '') arch="$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 | ||
24 | case "$SHELL" in ?*tcsh) HOSTTYPE="";; esac | |
25 | ||
26 | case "$arch++$HOSTTYPE" in | |
27 | ++?*) arch="$HOSTTYPE" | |
28 | # Fix up disagreements :-) | |
29 | case "$arch" in | |
30 | sun4*) arch=sparc;; | |
31 | ||
32 | # Comment by Vadim Vygonets: | |
33 | # Maybe sun4/sun4c/sun4m and sun4u (or whatever else they call the | |
34 | # Ultras, sparc64?) should be different platforms. Maybe not. | |
35 | # NetBSD and OpenBSD (the latter is not supported) think about them | |
36 | # as different platforms. Solaris doesn't seem to. I have no idea | |
37 | # about Linux. | |
38 | ||
39 | sgi) arch=mips;; | |
40 | MIPSEL) arch=mips;; | |
41 | esac | |
42 | ;; | |
43 | esac | |
44 | ||
45 | # Give up if failed. | |
46 | ||
47 | case "$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;; | |
53 | esac | |
54 | ||
55 | # Get rid of any gash characters in the string | |
56 | ||
57 | arch=`echo $arch | sed 's,[^-+_.a-zA-Z0-9],,g'` | |
58 | ||
59 | # Some further fixups needed | |
60 | ||
61 | case "$arch" in | |
62 | i[3456]86*) arch=i386;; | |
63 | RISC) arch=mips;; # MIPS Ultrix | |
64 | IP22) arch=mips;; | |
65 | 9000[78][0-9][0-9]) arch=hp9000s700;; | |
66 | 9000[34][0-9][0-9]) arch=hp9000s400;; | |
67 | 3050R) arch=3050;; | |
68 | esac | |
69 | ||
70 | # OK, the script seems to have worked. Pass the value back. | |
71 | ||
72 | echo "$arch" | |
73 | ||
74 | # End of arch-type |