This macro can be used to fill a version structure with the compile-time version of the SDL_ttf library.
Defined in <SDL_ttf.h>
#define SDL_TTF_VERSION(X) \
{ \
(X)->major = SDL_TTF_MAJOR_VERSION; \
(X)->minor = SDL_TTF_MINOR_VERSION; \
(X)->patch = SDL_TTF_PATCHLEVEL; \
}