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2010-08-21config: upgrade AC_DEFINE_DIR to AX_DEFINE_DIRGaetan Nadon
Use the latest version now hosted by GNU. The renaming protects Autoconf namespace. There is no functional change in the macro. Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
2009-04-17Move included m4 to a subdir so we can more easily update from upstreamAlan Coopersmith
Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>