Start backport of 23674, 23675, and 23676

p4raw-id: //depot/metaconfig@23695

diff --git a/U/perl/userelocatableinc.U b/U/perl/userelocatableinc.U
new file mode 100644 (file)
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--- /dev/null
+++ b/U/perl/userelocatableinc.U
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+?RCS: $Id: relocation.U,v 1.0 20041229 14:00:00 merijn Exp merijn $
+?RCS:
+?RCS: Copyright (c) 2004, H.Merijn Brand, Nicholas Clarck
+?RCS: 
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 3.0.
+?RCS:
+?RCS:
+?MAKE:userelocatableinc: archlib privlib sitearch sitelib vendorarch vendorlib
+?MAKE: -pick add $@ %<
+?Y:TOP
+?S:userelocatableinc:
+?S:    This variable is set to true to indicate that perl should relocate
+?S:    @INC entries at runtime based on the path to the perl binary.
+?S:    Any @INC paths starting ".../" are relocated relative to the directory
+?S:    containing the perl binary, and a logical cleanup of the path is then
+?S:    made around the join point (removing "dir/../" pairs)
+?S:.
+?C:PERL_RELOCATABLE_INC:
+?C:    This symbol, if defined, indicates that we'd like to relocate entries
+?C:    in @INC at run time based on the location of the perl binary.
+?C:.
+?H:#define PERL_RELOCATABLE_INC "$userelocatableinc"           /**/
+?H:.
+?T:need_relocation
+?LINT:extern archlib privlib sitearch sitelib vendorarch vendorlib
+# probably will refer to
+#   $archlib $privlib $sitearch $sitelib $vendorarch $vendorlib
+need_relocation=0
+userelocatableinc=undef
+