p4raw-id: //depot/perl@24105
Run-time customization of @INC can be enabled with:
- sh Configure -Accflags=-DUSE_SITECUSTOMIZE
+ sh Configure -Dusesitecustomize
+Which will define USE_SITECUSTOMIZE and $Config{usesitecustomize}.
When enabled, make perl run F<$sitelibexp/sitecustomize.pl> before
anything else. This script can then be set up to add additional
entries to @INC.