[crosstool-ng/crosstool-ng] 8f5dfe: Avoid creating symlinks with empty prefix

[Alexey Neyman]

  Branch: refs/heads/master
  Home:   https://github.com/crosstool-ng/crosstool-ng
  Commit: 8f5dfe97c2edfdd43ea72226c97e671e6cafc348
      https://github.com/crosstool-ng/crosstool-ng/commit/8f5dfe97c2edfdd43ea72226c97e671e6cafc348
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-04-13 (Thu, 13 Apr 2017)

  Changed paths:
    M scripts/functions

  Log Message:
  -----------
  Avoid creating symlinks with empty prefix

(regression after Cygwin fix)

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


  Commit: 368a0169a27313cca60cf7d7358b6f3ef12122e4
      https://github.com/crosstool-ng/crosstool-ng/commit/368a0169a27313cca60cf7d7358b6f3ef12122e4
  Author: Alexey Neyman <stilor@att.net>
  Date:   2017-04-13 (Thu, 13 Apr 2017)

  Changed paths:
    M scripts/functions

  Log Message:
  -----------
  Merge pull request #690 from stilor/fix-empty-symlinks

Avoid creating symlinks with empty prefix


Compare: https://github.com/crosstool-ng/crosstool-ng/compare/cde8fb08c5d7...368a0169a273