add brew-bundle-dir contributed command

Closes #27258.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
minisat: fails with clang

Closes #28778.
userspace-rcu 0.8.4

Signed-off-by: Ondřej Surý <ondrej@sury.org>
Knot DNS 1.4.3

Signed-off-by: Ondřej Surý <ondrej@sury.org>

Closes #26812.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libotr 4.0.0

Closes #21735.
bitlbee: apply debian otr4 patch
fix sysroot shenanigans
re-enable xcode-only on 10.9
set sysroot for non-clang compilers on 10.9