[Commits] [EinsteinToolkit/ExternalLibraries-GSL] 122cf2: GSL: add docs for INC_DIRS and LIB_DIRS

[Roland Haas]

  Branch: refs/heads/master
  Home:   https://github.com/EinsteinToolkit/ExternalLibraries-GSL
  Commit: 122cf2dc39eb4bb1015bd86430490e23e44eb001
      https://github.com/EinsteinToolkit/ExternalLibraries-GSL/commit/122cf2dc39eb4bb1015bd86430490e23e44eb001
  Author: Roland Haas <rhaas at illinois.edu>
  Date:   2021-01-31 (Sun, 31 Jan 2021)

  Changed paths:
    A doc/documentation.tex

  Log Message:
  -----------
  GSL: add docs for INC_DIRS and LIB_DIRS