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(parent: 9b578bb) | patch
configure: avoid un-recommended command substitution form
authorEli Schwartz <eschwartz93@gmail.com>
Fri, 29 Dec 2023 06:00:09 +0000 (01:00 -0500)
committerStephen Hemminger <stephen@networkplumber.org>
Mon, 1 Jan 2024 19:00:32 +0000 (11:00 -0800)
commit48c969d49ed883be85d774393f3ce45ebcea922b
tree8229fc460975a93f4c15c45e8ec51ff5e10f6b31tree
parent9b578bbaded60b225dda39b7df4678831477bab7commit | diff
configure: avoid un-recommended command substitution form

The use of backticks to surround commands instead of "$(cmd)" is a
legacy of the oldest pre-POSIX shells. It is confusing, unreliable, and
hard to read. Its use is not recommended in new programs.

Link: http://mywiki.wooledge.org/BashFAQ/082
Signed-off-by: Eli Schwartz <eschwartz93@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
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