+config EGLIBC_OPTION_POSIX_REGEXP_GLIBC
+ bool "Regular expressions from GLIBC"
+ default y
+ select EGLIBC_OPTION_POSIX_REGEXP
+ depends EGLIBC_VERSION_2_10
+ help
+ This option group specifies which regular expression
+ library to use. The choice is between regex
+ implementation from GLIBC and regex implementation from
+ libiberty. The GLIBC variant is fully POSIX conformant and
+ optimized for speed; regex from libiberty is more than twice
+ as small while still is enough for most practical purposes.
+