source: scripts/locker-update @ a4b0572

release-1.6release-1.7release-1.8release-1.9
Last change on this file since a4b0572 was a4b0572, checked in by Nelson Elhage <nelhage@mit.edu>, 12 years ago
locker-update: Create zephyr{3,4} symlinks as-needed Checks existence of target files before creating any
  • Property mode set to 100755
File size: 1.4 KB
RevLine 
[5c81472]1#!/bin/bash
[2f2a643]2beta=
3dryrun=
4
5usage() {
6    echo "Usage: $0 [--dry-run|-n] [--beta|-b] NEW-VERSION" >&2
7    exit 1;
8}
9
10for arg in "$@"; do
11    case $arg in
12        --beta|-b)
13            beta=1 ;;
14        --dry-run|-n)
15            dryrun=1 ;;
16        -*)
17            usage ;;
18        *)
19            test -n "$NEWVERSION" && usage
20            NEWVERSION="$arg"
21            ;;
22    esac
23done
24
25test -z "$NEWVERSION" && usage
[5c81472]26
[56e4869]27# Run this as 'locker-update NEW-VERSION' to upgrade the barnowl.real
28# symlink in all arch/ directories to point to the new version.
29
[2f2a643]30E=
31test -n "$dryrun" && E=echo
[5c81472]32
[0ee43c8]33B=
34test -n "$beta" && B=-beta
35
[5c81472]36cd /mit/barnowl/arch/
37
38for i in *; do
39    if [ -L "$i" ]; then
[2f2a643]40        echo "# Skipping $i as a symbolic link..."
41    elif [ "$i" = "common" ]; then
42        echo "# Skipping 'common'..."
43    elif ! [ -e "$i/bin/$NEWVERSION" ]; then
44        echo "# New version $NEWVERSION not built for arch $i...";
[5c81472]45    else
[2f2a643]46        echo "# $i"
[0ee43c8]47
48        # Sanity -- make sure the 'barnowl' symlink is correct.
49        $E ln -sf "../../common/bin/barnowl$B" "$i/bin/barnowl$B"
[a4b0572]50        [ -e "$i/bin/$NEWVERSION" ]         && $E ln -sf "$NEWVERSION"         "$i/bin/barnowl.real$B"
51        [ -e "$i/bin/$NEWVERSION.zephyr3" ] && $E ln -sf "$NEWVERSION.zephyr3" "$i/bin/barnowl.real$B.zephyr3"
52        [ -e "$i/bin/$NEWVERSION.zephyr4" ] && $E ln -sf "$NEWVERSION.zephyr4" "$i/bin/barnowl.real$B.zephyr4"
[0ee43c8]53
[13d6a53]54        $E ln -sf "zcrypt${NEWVERSION#barnowl}" "$i/bin/zcrypt"
[5c81472]55    fi
56done;
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