$OpenBSD: patch-deps_v8_tools_gyp_v8_gyp,v 1.3 2017/06/27 12:04:08 abieber Exp $
Index: deps/v8/tools/gyp/v8.gyp
--- deps/v8/tools/gyp/v8.gyp.orig
+++ deps/v8/tools/gyp/v8.gyp
@@ -86,7 +86,7 @@
               },
             }],
             ['soname_version!=""', {
-              'product_extension': 'so.<(soname_version)',
+              'product_extension': 'so.${LIBv8_VERSION}',
             }],
           ],
         },
