git: openjdk/jdk: 8328146: Set LIBCXX automatically

[Magnus Ihse Bursie]

Changeset: 42aec8c5
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
Date:      2024-03-15 13:23:37 +0000
URL:       https://git.openjdk.org/jdk/commit/42aec8c5e72837400818d931855bade8acad8e9d

8328146: Set LIBCXX automatically

Reviewed-by: erikj

! make/common/JdkNativeCompilation.gmk
! make/hotspot/lib/CompileGtest.gmk
! make/modules/java.base/Lib.gmk
! make/modules/java.base/lib/CoreLibraries.gmk
! make/modules/java.desktop/Lib.gmk
! make/modules/java.desktop/lib/Awt2dLibraries.gmk
! make/modules/jdk.hotspot.agent/Lib.gmk
! make/modules/jdk.internal.le/Lib.gmk
! make/modules/jdk.jpackage/Lib.gmk