* configure.in: Add options for gdbtk testsuite. * configure: Regenerate. * gdb.gdbtk: New directory to hold gdbtk tests. * gdb.gdbtk/console.{exp, test}: New console window tests.
testsuite/gdb.c++/configure, testsuite/gdb.chill/configure, testsuite/gdb.disasm/configure, testsuite/gdb.stabs/configure: Regenerated with autoconf 2.9.