PCH merge bootstrap failure on systems without flex

[Kaveh R. Ghazi]

I'm getting bootstrap failures in stage1 because there's no flex on my
box.

 > checking for flex... false
 > [...]
 > false  -o../../egcc-CVS20020605/gcc/gengtype-lex.c
 > ../../egcc-CVS20020605/gcc/gengtype-lex.l \
 >  || ( rm -f ../../egcc-CVS20020605/gcc/gengtype-lex.c && false )
 > make[2]: *** [../../egcc-CVS20020605/gcc/gengtype-lex.c] Error 255

Are we now requiring flex as part of the bootstrap process?  Was this
decision made knowingly or by accident?

		Thanks,
		--Kaveh
--
Kaveh R. Ghazi			Director of Systems Architecture
ghazi@caip.rutgers.edu		Qwest Solutions