Hi Eelco, thanks for this series, looks very interesting. In the next days, I'm going to test it and have a deeper look at it.
In the meantime, Eelco Chaudron <[email protected]> writes: > Allow inclusion of User Statically Defined Trace (USDT) probes > in the OVS binaries using the --enable-usdt option to the > ./configure script. small nit: guess you meant --enable-usdt-probes > > Signed-off-by: Eelco Chaudron <[email protected]> > --- > configure.ac | 1 + > m4/openvswitch.m4 | 28 ++++++++++++++++++++++++++++ > 2 files changed, 29 insertions(+) > > diff --git a/configure.ac b/configure.ac > index eaa9bf7ee..3e72e28bf 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -88,6 +88,7 @@ OVS_CHECK_WIN32 > OVS_CHECK_VISUAL_STUDIO_DDK > OVS_CHECK_COVERAGE > OVS_CHECK_NDEBUG > +OVS_CHECK_USDT > OVS_CHECK_NETLINK > OVS_CHECK_OPENSSL > OVS_CHECK_LIBCAPNG > diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4 > index 772825a71..429f151d2 100644 > --- a/m4/openvswitch.m4 > +++ b/m4/openvswitch.m4 > @@ -60,6 +60,34 @@ AC_DEFUN([OVS_CHECK_NDEBUG], > [ndebug=false]) > AM_CONDITIONAL([NDEBUG], [test x$ndebug = xtrue])]) > > +dnl Checks for --enable-usdt-probes and defines HAVE_USDT if it is specified. > +AC_DEFUN([OVS_CHECK_USDT], [ > + AC_ARG_ENABLE( > + [usdt-probes], > + [AC_HELP_STRING([--enable-usdt-probes], > + [Enable User Statically Defined Tracing(USDT) probes])], small nit: I think there's a missing space before (USDT), right? > + [case "${enableval}" in > + (yes) usdt=true ;; > + (no) usdt=false ;; > + (*) AC_MSG_ERROR([bad value ${enableval} for --enable-usdt-probes]) ;; > + esac], > + [usdt=false]) > + > + AC_MSG_CHECKING([whether USDT probes are enabled]) > + if test "$usdt" != true; then > + AC_MSG_RESULT([no]) > + else > + AC_MSG_RESULT([yes]) > + > + AC_CHECK_HEADER([sys/sdt.h], [], > + [AC_MSG_ERROR([unable to find sys/sdt.h needed for USDT support])]) > + > + AC_DEFINE([HAVE_USDT_PROBES], [1], > + [Define to 1 if USDT probes are enabled.]) > + fi > + AM_CONDITIONAL([HAVE_USDT_PROBES], [test $usdt = true]) > +]) > + > dnl Checks for MSVC x64 compiler. > AC_DEFUN([OVS_CHECK_WIN64], > [AC_CACHE_CHECK( > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
