FGFS-4.1/OpenSceneGraph
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Added OSG_MIN_VERSION_REQUIRED, OSG_VERSION_LESS_THAN, OSG_VERSION_LESS_OR_EQUAL, OSG_VERSION_GREATER_THAN, OSG_VERSION_GREATER_OR_EQUAL macros to help out with management of feature usage in 3rd party libs and applications

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This commit is contained in:
Robert Osfield 2009-05-11 11:08:16 +00:00
parent c79b1f3ac8
commit 67e0abf149
1 changed files with 14 additions and 2 deletions
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16
include/osg/Version
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@ -21,8 +21,20 @@ extern "C" {
#define OPENSCENEGRAPH_MAJOR_VERSION 2
#define OPENSCENEGRAPH_MINOR_VERSION 9
#define OPENSCENEGRAPH_PATCH_VERSION 4
#define OPENSCENEGRAPH_SOVERSION 59
#define OPENSCENEGRAPH_PATCH_VERSION 5
#define OPENSCENEGRAPH_SOVERSION 60
/** convinience macro that can be used to decide whether a feature is present or not i.e.
* #if OSG_MIN_VERSION_REQUIRED(2,9,5)
* your code here
* #endif
*/
#define OSG_MIN_VERSION_REQUIRED(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION>MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION>MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION>=PATCH))))
#define OSG_VERSION_LESS_THAN(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION<MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION<MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION<PATCH))))
#define OSG_VERSION_LESS_OR_EQUAL(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION<MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION<MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION<=PATCH))))
#define OSG_VERSION_GREATER_THAN(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION>MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION>MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION>PATCH))))
#define OSG_VERSION_GREATER_OR_EQUAL(MAJOR, MINOR, PATCH) ((OPENSCENEGRAPH_MAJOR_VERSION>MAJOR) || (OPENSCENEGRAPH_MAJOR_VERSION==MAJOR && (OPENSCENEGRAPH_MINOR_VERSION>MINOR || (OPENSCENEGRAPH_MINOR_VERSION==MINOR && OPENSCENEGRAPH_PATCH_VERSION>=PATCH))))
/**
* osgGetVersion() returns the library version number.