| 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 |