datapath: Add a find the kernel source directory for Debian 2.6.32+.
authorBen Pfaff <blp@nicira.com>
Fri, 8 Jan 2010 21:09:10 +0000 (13:09 -0800)
committerBen Pfaff <blp@nicira.com>
Fri, 8 Jan 2010 21:09:10 +0000 (13:09 -0800)
commitb57f675ce5326888535f9b77342901cf2c0c76b7
treefffba3c9fd211c070fad72a58383cd115694fac3
parentfc7ecc66712ea1ed7e06881ce26b4c0282b10d1e
datapath: Add a find the kernel source directory for Debian 2.6.32+.

Debian's kernel-headers packages starting from 2.6.32 (or thereabouts) put
links to the kernel build and source directories at the same level, named
"build" and "source" respectively.  Add support for this structure.
acinclude.m4