Add note about how to obtain PackageMaker if using recent Xcode releases.

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@931 632fc199-4ca6-4c93-a231-07263d6284db

diff --git a/BUILDING.txt b/BUILDING.txt
index 1976f2bc0fe5dfe83e4e7a8e318cfffd33c54315..2c499d45a3f322da121f3fc1a67e7cfaf29ba7e2 100644 (file)
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -681,6 +681,9 @@ make dmg
 
   Create Macintosh package/disk image.  This requires the PackageMaker
   application, which must be installed in /Developer/Applications/Utilities.
+  Note that PackageMaker is not included in recent releases of Xcode, but it
+  can be obtained by downloading the "Auxiliary Tools for Xcode" package from
+  http://developer.apple.com/downloads.
 
 make udmg [BUILDDIR32={32-bit build directory}]