[SDL] Cannot compile SDL_ttf under Cygwin

[Sam Lantinga]

> Okay, I did a google search. To prove so... :-)
> http://twomix.devolution.com/pipermail/sdl/2003-July/055083.html
> http://www.wesnoth.org/forum/viewtopic.php?p=196813&sid=bcf0872127cb71f20774d8a2c903a548

> I'm having the same problem as the first link. The linker cannot find 
> "_setjmp". He got no replies... The second link suggests to compile 
> everything yourself, which I did.

You need to compile freetype with -mno-cygwin
I just use a Linux cross-compiler, which uses mingw32 and doesn't have any
of the cygwin compatibility layer.

See ya,
	-Sam Lantinga, Lead Software Engineer, Blizzard Entertainment