
# 1. - add  subdir('plr')      to the file: postres/contrib/meson.build

# 2. append this line below    to the file: postgres/meson_options.txt

option('R_HOME', type : 'string', value : '', description : 'In R, the return value of R.home(). When using "--backend vs", this options is written with a colon(:) and backslashes(\)')