[crosstool-ng/crosstool-ng] a98584: Allow ct-ng to be run from non-repo directories

[Alexey Neyman <stilor at att dot net>]

  Branch: refs/heads/master
  Home:   https://github.com/crosstool-ng/crosstool-ng
  Commit: a98584c8971c1932ddd216fe6bbca456cd94a388
      https://github.com/crosstool-ng/crosstool-ng/commit/a98584c8971c1932ddd216fe6bbca456cd94a388
  Author: Daniel Black <daniel@linux.ibm.com>
  Date:   2018-11-03 (Sat, 03 Nov 2018)

  Changed paths:
    M ct-ng.in

  Log Message:
  -----------
  Allow ct-ng to be run from non-repo directories

closes #993

Signed-off-by: Daniel Black <daniel@linux.ibm.com>


  Commit: d4aa8d954d5f802c75ffaadd3fb938055d62cf25
      https://github.com/crosstool-ng/crosstool-ng/commit/d4aa8d954d5f802c75ffaadd3fb938055d62cf25
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-11-03 (Sat, 03 Nov 2018)

  Changed paths:
    M ct-ng.in

  Log Message:
  -----------
  Fix CT_LIBEXEC_DIR and CT_DOC_DIR if "local" ct-ng is run from other dir

Also, no need to use $(shell) if make has the same builtin.

Fixes #933.
Closes #1081.

Signed-off-by: Alexey Neyman <stilor@att.net>


  Commit: be1ae32a984b6223b3ab66aa1bdd9c63b36e3849
      https://github.com/crosstool-ng/crosstool-ng/commit/be1ae32a984b6223b3ab66aa1bdd9c63b36e3849
  Author: Alexey Neyman <stilor@att.net>
  Date:   2018-11-03 (Sat, 03 Nov 2018)

  Changed paths:
    M ct-ng.in

  Log Message:
  -----------
  Merge pull request #1082 from stilor/run-from

Run "local" ct-ng from any directory


Compare: https://github.com/crosstool-ng/crosstool-ng/compare/673046cd2beb...be1ae32a984b
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