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|
#!/bin/bash
# Near-misses fail with SIGILL or SIGSEGV, we don't want core dumps.
ulimit -c 0
HELPERS=$0-
case "$1" in
--version)
printf 'arch-test %s\n' "$(git describe)"
exit 0
;;
-n|--native)
export QEMU_VERSION=meow WINEPREFIX=/dev/null
shift
;;
-c|--chroot)
shift
CHROOT="$1"
shift
if [ -z "$CHROOT" ]
then
echo >&2 "$0: -c requires path to the chroot (possibly '.')."; exit 2
fi
if [ ! -d "$CHROOT" ]
then
echo >&2 "$0: chroot '$CHROOT' is not a directory."; exit 2
fi
if [ "x$(id -u)" != "x0" ]
then
echo >&2 "$0: chrooting requires root."; exit 2
fi
if [ -z "$1" ]
then
echo >&2 "$0: -c works only with a single-arch query."; exit 2
fi
;;
-*)
echo >&2 "$0: unknown option '$1'."; exit 2
;;
esac
if [ $# -gt 1 ]
then echo >&2 'Usage: "arch-test [-n]" or "arch-test [-n|-c <chroot>] <arch>".'; exit 1
fi
if [ $# -eq 1 ]
then
if [ ! -x "$HELPERS$1" ]
then echo "I don't know how to detect arch '$1', sorry."; exit 2
fi
if [ -n "$CHROOT" ]
then
HELPER_F="$(basename $HELPERS$1)"
cp -p "$HELPERS$1" "$CHROOT/$HELPER_F"
trap "rm '$CHROOT/$HELPER_F'" 0
MSG=`chroot "$CHROOT" /"$HELPER_F" 2>/dev/null`
else
MSG=`$HELPERS$1 2>/dev/null`
fi
if [ $? -eq 0 -a "x$MSG" = "xok" ]
then echo "$1: ok"; exit 0
else echo "$1: not supported on this machine/kernel"; exit 1
fi
fi
for x in $HELPERS*
do
ARCH="$(basename "$x")"
ARCH="${ARCH##arch-test-}"
MSG=`"$x" 2>/dev/null|tr -d '\r'`
if [ $? -eq 0 -a "x$MSG" = "xok" ]
then echo "$ARCH"
fi
done
|
