Don't unset MAKEFLAGS in non-GNU Makefile. It's useful to be able to pass down options like -s and -j.
Back-patch to 9.5, like commit a76200de. Discussion: https://postgr.es/m/CA%2BhUKG%2Be1M8-BbL%3DPqhTp6oO6XPO6%2Bs9WGQMLfbuZ%3DG9CtzyXg%40mail.gmail.com Branch ------ REL_11_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/2839bf3538e764c559f79d3cc8f57d5e7b580741 Modified Files -------------- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)