configure.ac: don't depend on automake 1.11
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 15 May 2011 16:55:43 +0000 (18:55 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 15 May 2011 16:55:43 +0000 (18:55 +0200)
commit1465ee14fa3d7c8c206f6792ebda978a0a799d15
tree38dd9d13d72255a2789f78ec5df82b2e2ff64bce
parent20c783b3430ffa138f7c51b14331416c950e8194
configure.ac: don't depend on automake 1.11

AM_SILENT_RULES is not available in earlier versions of automake,
so test for its presence before calling it.

Reported-by: Louis-Noel Pouchet <pouchet@cse.ohio-state.edu>
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
configure.ac