Merge pull request #695 from lembacon/makefile-os
authorYann Collet <Cyan4973@users.noreply.github.com>
Tue, 23 Apr 2019 21:09:40 +0000 (14:09 -0700)
committerGitHub <noreply@github.com>
Tue, 23 Apr 2019 21:09:40 +0000 (14:09 -0700)
lib/Makefile: Fix detection of `Darwin`.


Trivial merge