Merge r228057 from head to releng/9.0:
Change the Makefile in cddl/lib/drti to use bsd.lib.mk instead of
bsd.prog.mk -- we need to compile PIC, which requires a library build.
With this change, USDT (userspace DTrace probes) work from within
shared libraries.
PR: kern/159046
Submitted by: Alex Samorukov <samm at os2.kiev.ua>
Comments by: Scott Lystig Fritchie <slfritchie at snookles.com>
Approved by: re (bz)
git-svn-id: svn://svn.freebsd.org/base/releng/9.0@228107
ccf9f872-aa2e-dd11-9fc8-
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