ORIGIN

    GNU Make 4.3
    http://ftp.gnu.org/gnu/make/make-4.3.tar.gz

LOCAL CHANGES

  - Remove portability torture code
  - Add support for Landlock LSM sandboxing
  - Add .UNSANDBOXED variable to disable it
  - Add .UNVEIL variable which works like .EXTRA_PREREQS
  - Remove code that forces slow path if not using /bin/sh