build: try to get dash/bash for sanity
authorPhil Pennock <pdp@exim.org>
Thu, 21 Nov 2013 01:16:02 +0000 (17:16 -0800)
committerPhil Pennock <pdp@exim.org>
Thu, 21 Nov 2013 01:16:02 +0000 (17:16 -0800)
commit5c7706b0c39a7cbb031f1d86594b41e0c96008fa
treefadd60457b3152dbcac7d50f7c8cb79209b28be2
parenta4ca1b01d4376f9b9ca7e06acf4eb7d164a38d2b
build: try to get dash/bash for sanity

The "local" builtin is not part of POSIX.  We want it.  Try harder to
get a vaguely sane shell, rather than just a POSIX shell.

Also, safeguard to error out more gracefully if invoked from outside the
build process.
src/scripts/lookups-Makefile