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|
#!/usr/bin/env bash
set -e
name=`basename $0`
dir=`dirname $0`
bin=`cd $dir && pwd`
die () {
echo >&2 "$1"
exit 1
}
usage () {
die "usage: $name"
}
case "$#" in
0)
;;
*)
usage
;;
esac
uname=`uname`
arch_flag=-m
case "$uname" in
AIX)
HOST_OS='aix'
arch_flag=-p
;;
CYGWIN*)
HOST_OS='cygwin'
;;
Darwin)
HOST_OS='darwin'
;;
FreeBSD*)
HOST_OS='freebsd'
;;
HP-UX)
HOST_OS='hpux'
;;
Linux)
HOST_OS='linux'
;;
MINGW*)
HOST_OS='mingw'
;;
NetBSD*)
HOST_OS='netbsd'
;;
OpenBSD*)
HOST_OS='openbsd'
;;
SunOS)
HOST_OS='solaris'
;;
*)
die "Unknown OS $uname."
;;
esac
arch=`uname $arch_flag`
case "$arch" in
alpha*)
# not certain about this one; no alpha access
HOST_ARCH=alpha
;;
x86_64*)
HOST_ARCH=amd64
;;
i?86_64)
HOST_ARCH=amd64
;;
arm*)
HOST_ARCH=arm
;;
parisc*)
HOST_ARCH=hppa
;;
9000/*)
HOST_ARCH=hppa
;;
ia64*)
HOST_ARCH=ia64
;;
m68k*)
HOST_ARCH=m68k
;;
mips*)
# big-endian and little-endian detect via headers
HOST_ARCH=mips
;;
powerpc)
HOST_ARCH=powerpc
;;
ppc*)
HOST_ARCH=powerpc
;;
Power*)
HOST_ARCH=powerpc
;;
s390*)
HOST_ARCH=s390
;;
sparc*)
HOST_ARCH=sparc
;;
sun*)
HOST_ARCH=sparc
;;
i?86)
HOST_ARCH=x86
;;
*)
die "Unknown arch $arch."
;;
esac
echo "HOST_OS=$HOST_OS HOST_ARCH=$HOST_ARCH"
|
