On Mon, Dec 16, 2019 at 05:18:19PM +0100, Pino Toscano wrote: > Borrow this feature from libguestfs, so it is possible to "watermark" > the virt-v2v executable with a extra string to the version string. > --- > configure.ac | 30 +++++++++++++++++++++++++++--- > 1 file changed, 27 insertions(+), 3 deletions(-) > > diff --git a/configure.ac b/configure.ac > index 00246f29..e2418564 100644 > --- a/configure.ac > +++ b/configure.ac > @@ -15,7 +15,14 @@ > # along with this program; if not, write to the Free Software > # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. > > -AC_INIT([virt-v2v],1.41.8) > +# The major, minor, and release fields MUST be numbers. Packagers can > +# add extra information using --with-extra="..." which may be any > +# freeform string. > +m4_define([v2v_major], [1]) > +m4_define([v2v_minor], [41]) > +m4_define([v2v_release], [8]) > + > +AC_INIT([virt-v2v],v2v_major.v2v_minor.v2v_release) > > # Headings within the configure script output. > m4_define([HEADING], > @@ -37,6 +44,25 @@ AC_CONFIG_MACRO_DIR([m4]) > dnl Initialize libtool. > LT_INIT > > +dnl Extra string, a freeform string defined by packagers. > +AC_ARG_WITH([extra], > + [AS_HELP_STRING([--with-extra], > + [extra version string (for use by packagers)])], > + [v2v_extra="$withval"], > + [v2v_extra=] > +) > + > +AC_MSG_NOTICE([virt-v2v version v2v_major.v2v_minor.v2v_release$v2v_extra]) > + > +dnl Split up the version string. > +AC_DEFINE([PACKAGE_VERSION_MAJOR],[v2v_major],[Major version number.]) > +AC_DEFINE([PACKAGE_VERSION_MINOR],[v2v_minor],[Minor version number.]) > +AC_DEFINE([PACKAGE_VERSION_RELEASE],[v2v_release],[Release number.]) > +AC_DEFINE_UNQUOTED([PACKAGE_VERSION_EXTRA],["$v2v_extra"],[Extra version string.]) > +PACKAGE_VERSION_FULL="v2v_major.v2v_minor.v2v_release${v2v_extra}" > +AC_DEFINE_UNQUOTED([PACKAGE_VERSION_FULL],["$PACKAGE_VERSION_FULL"],[Full version string.]) > +AC_SUBST([PACKAGE_VERSION_FULL]) > + > dnl Early gnulib initialization. > HEADING([Configuring Gnulib]) > gl_EARLY > @@ -79,8 +105,6 @@ dnl These are required to get common/*/Makefile.am files > dnl to work. We should further decouple these in future XXX > AM_CONDITIONAL([ENABLE_APPLIANCE],[true]) > AM_CONDITIONAL([HAVE_PYTHON],[false]) dnl Disables a test > -AC_DEFINE_UNQUOTED([PACKAGE_VERSION_FULL],["$PACKAGE_VERSION"],[Version string.]) > -AC_SUBST([PACKAGE_VERSION_FULL], [$PACKAGE_VERSION]) > Sure ACK. I guess ‘virt-v2v --version’ now prints the extra field because of print_version_and_exit in common/mltools/tools_utils.ml?