add note to GNUmakefile that we append instdir instead of prepending for a good reason

diff --git a/GNUmakefile b/GNUmakefile
index 3fa3bd0b4c89b36c30a000c3607ae61591187fdb..987535937cb96038983f8ad4347e3de24a2e591f 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -35,6 +35,10 @@ else
  endif
 endif
 
+# Append instdir/lib instead of prepending it so that people can override
+# things from lib with alternate packages of their choosing by setting their
+# PYTHONPATH.
+
 ifneq ($(PYTHONPATH),)
 PYTHONPATH := "$(PYTHONPATH)$(PATHSEP)$(INSTDIR)/lib"
 else