On Wed, Nov 06 2013, Jani Nikula <jani@nikula.org> wrote: > There have been some plans for making build incompatible changes to > the library API. This is inconvenient, but it is much more so without > a way to easily conditional build against multiple versions of > notmuch. > > The macro has been lifted from glib. +1 Tomi > --- > lib/notmuch.h | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/lib/notmuch.h b/lib/notmuch.h > index 9dab555..d109a2c 100644 > --- a/lib/notmuch.h > +++ b/lib/notmuch.h > @@ -41,6 +41,30 @@ NOTMUCH_BEGIN_DECLS > #define TRUE 1 > #endif > > +#define NOTMUCH_MAJOR_VERSION 0 > +#define NOTMUCH_MINOR_VERSION 17 > +#define NOTMUCH_MICRO_VERSION 0 > + > +/* > + * Check the version of the notmuch library being compiled against. > + * > + * Return true if the library being compiled against is of the > + * specified version or above. For example: > + * > + * #if NOTMUCH_CHECK_VERSION(0, 18, 0) > + * (code requiring notmuch 0.18 or above) > + * #endif > + * > + * NOTMUCH_CHECK_VERSION has been defined since version 0.17.0; you > + * can use #if !defined(NOTMUCH_CHECK_VERSION) to check for versions > + * prior to that. > + */ > +#define NOTMUCH_CHECK_VERSION (major, minor, micro) \ > + (NOTMUCH_MAJOR_VERSION > (major) || \ > + (NOTMUCH_MAJOR_VERSION == (major) && NOTMUCH_MINOR_VERSION > (minor)) || \ > + (NOTMUCH_MAJOR_VERSION == (major) && NOTMUCH_MINOR_VERSION == (minor) && \ > + NOTMUCH_MICRO_VERSION >= (micro))) > + > typedef int notmuch_bool_t; > > /* Status codes used for the return values of most functions. > -- > 1.8.4.rc3 > > _______________________________________________ > notmuch mailing list > notmuch@notmuchmail.org > http://notmuchmail.org/mailman/listinfo/notmuch