[ovs-dev] [PATCH 03/11] lib: Convert include/ to a automake sub directory

[Ben Pfaff]

On Wed, Nov 12, 2014 at 03:06:01PM +0100, Thomas Graf wrote:
> Allows for installable headers in later commits.
> 
> Signed-off-by: Thomas Graf <tgraf at noironetworks.com>

I strongly dislike adding SUBDIRS because they slow down builds and
(especially) automake and autoconf invocation.

I think we can avoid it, though, by adding directory-specific variables,
e.g.:

openflowincludedir = $(includedir)/openflow
openflowinclude_HEADERS = openflow.h    # ...and so on.