shakespeare: depends on flex

Fixes #24763.
darkstat 3.0.717
dcraw 9.19
aria2: always build with Apple TLS support

aria2 requires C++11, so its C++ dependencies (gnutls, gmp) must have
C++11 options as well, unless we use Apple's built-in TLS support
instead.

Fixes #24709.
dfc 3.0.4
rcs 5.9.2

Closes #24777.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
dfu-programmer 0.6.2
di 4.34
abcmidi 2013-11-26

Closes #24758.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mongodb: mark stable as fails_with clang.

Fixes #24741.
fontconfig: set sysconfdir
casperjs: 1.1-beta3 (devel)

Closes #24782.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
support .lz archives

Closes #24775.
ddrescue 1.17
mediainfo 0.7.65

Closes #24784.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
vim: patches have been incorporated upstream
dwarf: fails with all clang
Python: remove dtrace patch

No longer applies.
Revert "FormulaInstaller: flush before closing writes."

This reverts commit 5ce8f7a3a494e1d8e812369301fd4c4a05a7d9b7.
Flush stdout before leaving Formula#system