Test programs are only compiled when running `make check`.
Also, fix passing $CFLAGS argument to make.
Acked-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Thomas Haller <thaller@redhat.com>
This allows any libnl github repo to link to travis-ci which
will result in new commits and pull requests to be automatically
built with both gcc and clang. Any build failures including the
addition of warnings are reported to the author and committer.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Thomas Haller <thaller@redhat.com>
