[GRASS-git] [OSGeo/grass] b5eefc: macos: use @rpath as dynamic linker (#981)

[nilason]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: b5eefc2b1391a4c835ead4248ddf3183faa8fb42
      https://github.com/OSGeo/grass/commit/b5eefc2b1391a4c835ead4248ddf3183faa8fb42
  Author: nilason <n_larsson at yahoo.com>
  Date:   2020-12-01 (Tue, 01 Dec 2020)

  Changed paths:
    M aclocal.m4
    M configure
    M lib/python/ctypes/loader.py

  Log Message:
  -----------
  macos: use @rpath as dynamic linker (#981)

DYLD_LIBRARY_PATH is "ignored when executing binaries protected by System Integrity Protection" (man dyld),
in some cases leading to "image not found" trying to load dynamic libraries.