v4.1.x: reproducible builds + portability fix#8148

Merged

jsquyres merged 4 commits intoopen-mpi:v4.1.xfrom

jsquyres:pr/v4.1.x/reproducible-build

Nov 1, 2020

Commits on Oct 29, 2020

opal_functions.m4: remove redundant code
Jeff Squyres
committed
configury: make build Reproducible

ggouaillardet
authored and
Jeff Squyres
committed
configure.ac: Add workaround on MacOS for "readlink -f"
Jeff Squyres
committed
getdate.sh: make the date(1) usage more portable
Jeff Squyres
committed