hg: jdk/jdk: 8248667: Need support for building native libraries located in the test/lib directory

[magnus.ihse.bursie at oracle.com]

Changeset: 6ce85261bbd7
Author:    ihse
Date:      2020-07-02 17:35 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/6ce85261bbd7

8248667: Need support for building native libraries located in the test/lib directory
Reviewed-by: erikj

! make/Main.gmk
! make/test/BuildTestLib.gmk
+ make/test/BuildTestLibNative.gmk
+ test/lib/jdk/test/lib/apps/libLingeredApp.c