Give information on command-line tools with Xcode 4.

svn path=/trunk/; revision=46953

README.macos

@@ -11,7 +11,9 @@ Store.  See
 
 	http://guide.macports.org/chunked/installing.xcode.html
 
-for details.
+for details.  For Xcode 4, you will need to install the command-line
+tools; select Preferences from the Xcode menu, select Downloads in the
+Preferences window, and install Command Line Tools.
 
 You must have X11 and the X11 developer headers and libraries installed;
 otherwise, you will not be able to build or install GTK+, and will only
@@ -116,3 +118,17 @@ sed on Mountain Lion barfs at the "illegal character sequence"
 represented by an ISO 8859-1 copyright symbol, as it's not a valid UTF-8
 sequence.  The macosx-setup.sh script uses iconv to convert the man page
 files from ISO 8859-1 to UTF-8.
+
+If you want to build Wireshark installer packages on a system that
+doesn't include Xcode 3.x or earlier, you will need to install some
+additional tools.  From the Xcode menu, select the Open Developer Tool
+menu, and then select More Developer Tools... from that menu.  That will
+open up a page on the Apple Developer Connection Web site; you may need
+a developer account to download the additional tools.  Download the
+Auxiliary Tools for Xcode package; when the dmg opens, drag all its
+contents to the Contents/Applications subdirectory of the Xcode.app
+directory (normally /Applications/Xcode.app/Contents/Applications); then
+copy .../Contents/Applications/PackageMaker.app/Contents/MacOS/PackageMaker
+to /usr/bin/packagemaker (the PackageMaker app, when run from the
+command line rather than as a double-clicked app, is the packagemaker
+command).