$OpenBSD: patch-swig_perl_GNUmakefile,v 1.3 2016/05/15 12:18:26 landry Exp $
INST_PREFIX is wrong
--- swig/perl/GNUmakefile.orig	Mon Apr 25 19:35:57 2016
+++ swig/perl/GNUmakefile	Fri May 13 09:46:29 2016
@@ -28,7 +28,7 @@ build: gdal_wrap.cc Makefile_Geo__GDAL
 gdal_wrap.cc: generate
 
 Makefile_Geo__GDAL:
-	perl Makefile.PL INSTALL_BASE=$(INST_PREFIX)
+	perl Makefile.PL
 
 test: build
 	$(MAKE) -f Makefile_Geo__GDAL test
