Make install-tests target work with vpath builds

Andrew Dunstan <andrew@dunslane.net>

Commit: b9f152d25a11e535975df971e536a2e27386179a
Author: Andrew Dunstan <andrew@dunslane.net>
Date: 2020-05-31T22:35:43Z
Releases: 9.6.19
Make install-tests target work with vpath builds

Also add a top-level install-tests target.

Backpatch to all live branches.

Craig Ringer, tweaked by me.

Files

PathChange+/−
GNUmakefile.in modified +1 −0
src/test/regress/GNUmakefile modified +2 −2