debian/notmuch
1
0
Fork 0
mirror of https://git.notmuchmail.org/git/notmuch synced 2024-12-22 17:34:54 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

lib: add library version check macro

Browse source 
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.
This commit is contained in:
Jani Nikula 2013-11-06 21:01:41 +02:00 committed by David Bremner
parent 3cf926463e
commit 060990db14
1 changed files with 24 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
lib/notmuch.h
View file

@ -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.