Adding a simple shell script to create a DMG disk image from a folder's contents (used for mach-o nightly builds). Not part of the regular build.

build/package/mac_osx/make-diskimage

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+#!/bin/sh
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is the make-diskimage script.
+#
+# The Initial Developer of the Original Code is
+# Netscape Communications Corporation.
+# Portions created by the Initial Developer are Copyright (C) 2002
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#  Brian Ryner <bryner@netscape.com>
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+# Create a read-only disk image of the contents of a folder
+#
+# Usage: make-diskimage <image file> <folder> <volume name>
+#
+
+DISKIMAGE_DIRNAME=`dirname $1`
+DISKIMAGE_DIR=`cd $DISKIMAGE_DIRNAME; pwd`
+DISKIMAGE=`basename $1`
+FOLDER_DIRNAME=`dirname $2`
+FOLDER=`cd $FOLDER_DIRNAME; pwd`/`basename $2`
+VOLUME_NAME=$3
+
+# Find the size of the folder contents
+FOLDER_SIZE=`du -s $FOLDER|sed s/[^0-9].*//`
+
+# Allow for partition table and other overhead (3%)
+IMAGE_SIZE=$(($FOLDER_SIZE + ($FOLDER_SIZE * 3 / 100) + 1))
+echo FOLDER_SIZE=$FOLDER_SIZE
+echo IMAGE_SIZE=$IMAGE_SIZE
+
+# Create the image
+cd $DISKIMAGE_DIR
+hdiutil create -sectors $IMAGE_SIZE rw.$DISKIMAGE
+
+# Determine a mount point
+IMAGE_DEV=`hdid -nomount rw.$DISKIMAGE | grep "^/dev/disk.s2" | sed -e "s?^/dev/??" -e "s/[^0-9a-z].*//"`
+
+# Initialize the volume
+/sbin/newfs_hfs -v $VOLUME_NAME /dev/r$IMAGE_DEV
+hdiutil eject $IMAGE_DEV
+
+# Mount it, copy the folder, then unmount it
+hdid rw.$DISKIMAGE
+ditto -rsrcFork $FOLDER /Volumes/$VOLUME_NAME
+hdiutil eject $IMAGE_DEV
+
+# Convert to a read-only image
+hdiutil convert rw.$DISKIMAGE -format UDRO -o $DISKIMAGE
+rm -f rw.$DISKIMAGE