[Dune] m4 cleanup

[Elias Pipping]

Hi,

I've taken a stab at cleaning up the m4/dune*.m4 files from
dune-common, (following [1], mostly) replacing if-clauses w/ AS_IF,
AC_HELP_STRING w/ AS_HELP_STRING, and fixing a bug or two
(with_parallel -> enable_parallel).

I've attached a patch.


-- Elias

[1] http://www.flameeyes.eu/autotools-mythbuster/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: dune-common-m4.patch
Type: text/x-patch
Size: 26915 bytes
Desc: not available
URL: <https://lists.dune-project.org/pipermail/dune/attachments/20090911/aecbe451/attachment.bin>