diff options
Diffstat (limited to 'src/version.h.in')
| -rw-r--r-- | src/version.h.in | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/version.h.in b/src/version.h.in index 79dba45c..7b2c5e39 100644 --- a/src/version.h.in +++ b/src/version.h.in @@ -28,7 +28,17 @@ #define WESTON_VERSION_MICRO @WESTON_VERSION_MICRO@ #define WESTON_VERSION "@WESTON_VERSION@" -/* Can be used like #if WESTON_VERSION_AT_LEAST(1, 2, 0) */ +/* This macro may not do what you expect. Weston doesn't guarantee + * any stable API between 1.X and 1.Y, and thus this macro will return + * FALSE on any WESTON_VERSION_AT_LEAST(1,X,0) if the actualy version + * is 1.Y.0 and X !=Y). In particular, it fail if X < Y, that is, + * 1.3.0 is considered to not be "at least" 1.4.0. + * + * If you want to test for the version number being 1.3.0 or above or + * maybe in a range (eg 1.2.0 to 1.4.0), just use the WESTON_VERSION_* + * defines above directly. + */ + #define WESTON_VERSION_AT_LEAST(major, minor, micro) \ (WESTON_VERSION_MAJOR == (major) && \ WESTON_VERSION_MINOR == (minor) && \ |