Disable linking with Fink or DarwinPorts.
Disable linking with Fink or DarwinPorts.

It may be desirable for the compiler to disable linking against Fink
or DarwinPorts, especially if both are installed on the system and
the user wants GIT to be linked specifically to only one of them.

Signed-off-by: Shawn O. Pearce <f01032651c12a22b2103346ba96b3b6b231f9d3c@spearce.org>
Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git