autotools: Avoid building non-shared versions of the object files
commit723f4302e0d7bbd938c789b9730366f7c7e03080
authorColomban Wendling <ban@herbesfolles.org>
Fri, 17 Apr 2015 13:11:00 +0000 (17 15:11 +0200)
committerColomban Wendling <ban@herbesfolles.org>
Fri, 17 Apr 2015 13:11:00 +0000 (17 15:11 +0200)
tree67cbde4dea40557ac39ee78ca78de9a1e6135539
parenta98c9d50843911340f89b17db5bf707aa00557c2
autotools: Avoid building non-shared versions of the object files

libtool apparently builds every object twice by default when shared and
static objects need to be build differently.  As we never use the
statically linked objects, avoid building them at all.
configure.ac