[libvirt] [libvirt-python PATCHv2 12/44] Import LIBVIR_CHECK_VERSION macro from libvirt

Add LIBVIR_CHECK_VERSION from libvirt upstream so that we can check the version of the library we are compiling against and support a range of libvirt versions. The macro was added to libvirt in 1.2.0 so we must provide it if its not defined. --- libvirt-utils.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/libvirt-utils.h b/libvirt-utils.h index 795f678..447e81f 100644 --- a/libvirt-utils.h +++ b/libvirt-utils.h @@ -28,6 +28,16 @@ # define MIN(a,b) (((a) < (b)) ? (a) : (b)) # endif +/** + * libvirt.h provides this as of version 1.1.5, but we want to be able + * to support older versions of libvirt so copy and paste the macro from + * libvirt.h + */ +# ifndef LIBVIR_CHECK_VERSION +# define LIBVIR_CHECK_VERSION(major, minor, micro) \ + ((major) * 1000000 + (minor) * 1000 + (micro) <= LIBVIR_VERSION_NUMBER) +# endif + /* Return 1 if an array of N objects, each of size S, cannot exist due to size arithmetic overflow. S must be positive and N must be nonnegative. This is a macro, not a function, so that it -- 1.8.3.2