 +    # We cannot build and test reliably on macOS 10.11+ (Darwin15+) without use
 +    # of rpaths, since runpaths set via DYLD_LIBRARY_PATH are elided by key
 +    # system executables (e.g. /bin/sh).  Force rpaths on for these systems.
-+      UNSET,darwin1[56789]*|UNSET,darwin2*|10.1[123456789][,.]*|1[12].*[,.]* )
++      UNSET,darwin1[56789]*|UNSET,darwin2*|10.1[123456789][,.]*|1[123456789].*[,.]* )
 +      echo "@rpath library names are needed on macOS versions later than 10.11 (rpaths enabled)" 1>&5
 +      enable_darwin_at_rpath=yes
 +      ;;

+    # We cannot build and test reliably on macOS 10.11+ (Darwin15+) without use
+    # of rpaths, since runpaths set via DYLD_LIBRARY_PATH are elided by key
+    # system executables (e.g. /bin/sh).  Force rpaths on for these systems.
+      UNSET,darwin1[56789]*|UNSET,darwin2*|10.1[123456789][,.]*|1[12].*[,.]* )
+      echo "@rpath library names are needed on macOS versions later than 10.11 (rpaths enabled)" 1>&5
+      enable_darwin_at_rpath=yes
+      ;;

+    # We cannot build and test reliably on macOS 10.11+ (Darwin15+) without use
+    # of rpaths, since runpaths set via DYLD_LIBRARY_PATH are elided by key
+    # system executables (e.g. /bin/sh).  Force rpaths on for these systems.
+      UNSET,darwin1[56789]*|UNSET,darwin2*|10.1[123456789][,.]*|1[123456789].*[,.]* )
+      echo "@rpath library names are needed on macOS versions later than 10.11 (rpaths enabled)" 1>&5
+      enable_darwin_at_rpath=yes
+      ;;
