autoconf: Restore _GNU_SOURCE for all Linux systems
authorDan Nicholson <dbn.lists@gmail.com>
Wed, 4 Mar 2009 21:19:32 +0000 (13:19 -0800)
committerDan Nicholson <dbn.lists@gmail.com>
Wed, 4 Mar 2009 21:19:32 +0000 (13:19 -0800)
commitac55db1d7d6cd58e49a033859d1d86a7dcf71d45
tree12f510e177d9b69a79674127adb42e04a76a4c6d
parent41117b1a018baa7ce2c2e4f0eba7a56d33626e97
autoconf: Restore _GNU_SOURCE for all Linux systems

This catches the linux-uclibc case and any others that were being set
prior to 98fcdf3f. Fixes bug 20345.

Signed-off-by: Dan Nicholson <dbn.lists@gmail.com>
configure.ac