configure.in: Add in AC_PREREQ(2.13)

configure.in: Add in AC_PREREQ(2.13)

boehm-gc/
2004-01-09  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.in: Add in AC_PREREQ(2.13)

libf2c/
2004-01-09  Kelley Cook  <kcook@gcc.gnu.org>

	* libF77/configure.in: Update to AC_PREREQ(2.13)
	* libI77/configure.in: Update to AC_PREREQ(2.13)
	* libU77/configure.in: Update to AC_PREREQ(2.13)
	* libU77/configure: Regenerate.

libffi/
2004-01-09  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.in: Add in AC_PREREQ(2.13)

libjava/
2004-01-09  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.in: Add in AC_PREREQ(2.13)

libjava/libltdl
2004-01-09  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.in: Update to AC_PREREQ(2.57).  Delete FIXME comment.

zlib/
2004-01-09  Kelley Cook  <kcook@gcc.gnu.org>

	* configure.in: Add in AC_PREREQ(2.13)

From-SVN: r75901