Add make dmg target

Change-Id: I643d571afbb7b16f860092c885e3574268f91ddf
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

qtcreator.pro

@@ -25,6 +25,8 @@ macx {
         -executable="$${APPBUNDLE}/Contents/MacOS/qmlprofiler"
     deployqt.depends = default
     bindist.commands = 7z a -mx9 $$OUT_PWD/qtcreator$(INSTALL_POSTFIX).7z "$$OUT_PWD/bin/Qt Creator.app/"
+    dmg.commands = $$PWD/scripts/makedmg.sh $$OUT_PWD/bin qt-creator$(INSTALL_POSTFIX).dmg
+    QMAKE_EXTRA_TARGETS += dmg
 } else {
     deployqt.commands = $$PWD/scripts/deployqt.py -i $(INSTALL_ROOT)
     win32:deployqt.commands ~= s,/,\\\\,g

scripts/makedmg.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+[ $# -lt 2 ] && echo "Usage: $(basename $0) <folder> <name.dmg>" && exit 2
+[ $(uname -s) != "Darwin" ] && echo "Run this script on Mac OS X" && exit 2;
+sourceFolder="$1"
+intermediateFolder=$(mktemp -d "/tmp/packagedir.XXXXX")
+finalDMGName="$2"
+title="Qt Creator"
+
+echo Preparing image artifacts...
+cp -a "${sourceFolder}/" "${intermediateFolder}"
+ln -s /Applications "${intermediateFolder}"
+cp "$(dirname "${BASH_SOURCE[0]}")/../LICENSE.LGPL" "${intermediateFolder}/LICENSE_LGPL.txt"
+echo Creating image...
+hdiutil create -srcfolder "${intermediateFolder}" -volname "${title}" -format UDBZ "${finalDMGName}" -ov -scrub
+
+# clean up
+rm -rf "${intermediateFolder}"