nad0008-trunk-26   include PythonSystemFixes package in the OS X installer
            only if deployment target includes OS X 10.3.

APPLIES     py3k, 3.0, trunk, 2.6

NOTE        patch-nad0008-py3k-30.txt               py3k, 3.0
            patch-nad0008-trunk-26.txt (this file)  trunk, 2.6

diff -r 94beb7e058cf Mac/BuildScript/build-installer.py
--- Mac/BuildScript/build-installer.py	Wed Apr 01 10:28:57 2009 -0500
+++ Mac/BuildScript/build-installer.py	Wed Apr 01 10:30:25 2009 -0500
@@ -278,6 +278,7 @@
         topdir="/Library/Frameworks/Python.framework",
         source="/empty-dir",
         required=False,
+        deploymenttargetmax="10.3",
     )
 ]
 
@@ -885,6 +886,7 @@
 
 
 def buildInstaller():
+    global PKG_RECIPES
 
     # Zap all compiled files
     for dirpath, _, filenames in os.walk(os.path.join(WORKDIR, '_root')):
@@ -900,6 +902,10 @@
     pkgroot = os.path.join(outdir, 'Python.mpkg', 'Contents')
     pkgcontents = os.path.join(pkgroot, 'Packages')
     os.makedirs(pkgcontents)
+    # discard packages which are not appropriate for the targeted OS levels
+    PKG_RECIPES = [recipe for recipe in PKG_RECIPES
+                    if "deploymenttargetmax" not in recipe
+                    or float(DEPTARGET) <= float(recipe["deploymenttargetmax"]) ]
     for recipe in PKG_RECIPES:
         packageFromRecipe(pkgcontents, recipe)