libg2c.a missing in 4.1.1

[Brian Dessent]

satyaakam goswami wrote:

>     Noticed libg2c.a is missing in /lib in 4.1.1 hierarchy , whats
> the equivalent of libg2c.a in gcc 4.1.1 , any pointers .

libg2c was part of g77, which was dropped in gcc 4.x.  The replacement,
gfortran, does not have any such library.  The functions that used to be
in that library are implemented as intrinsics, and so -lg2c should not
be necessary (but see also -ff2c).

Brian