Enhance setting the minimum kernel version glibc will run against.
Ideally, eglibc should also benefit for that, but the current code does not set it.

/trunk/scripts/build/libc/glibc.sh | 38 33 5 0 +++++++++++++++---
/trunk/config/libc/glibc.in | 4 2 2 0 +-
/trunk/config/libc/uClibc.in | 2 2 0 0 +
/trunk/config/libc/eglibc.in | 4 2 2 0 +-
/trunk/config/libc/glibc-eglibc-common.in | 80 68 12 0 +++++++++++++++++++++++++++++++------
/trunk/config/libc.in | 69 38 31 0 ++++++++++++++++++--------------
6 files changed, 145 insertions(+), 52 deletions(-)

# Overall toolchain configuration: paths, jobs, etc...

menu "Paths and misc options"

source "config/global/ct-behave.in"

source "config/global/paths.in"

source "config/global/download.in"

source "config/global/extract.in"

source "config/global/build-behave.in"

source "config/global/logging.in"

endmenu