cmake: forward public macros of plutosvg to SDL_ttf

Author: madebr

CMakeLists.txt

@@ -334,6 +334,7 @@ endif()
 list(APPEND SDLTTF_BACKENDS PLUTOSVG)
 set(SDLTTF_PLUTOSVG_ENABLED FALSE)
 if(SDLTTF_PLUTOSVG)
+    set(plutosvg_compile_definitions)
     set(plutosvg_include_directories)
     set(plutosvg_link_libraries)
     set(plutosvg_sources)
@@ -350,6 +351,7 @@ if(SDLTTF_PLUTOSVG)
         if(SDLTTF_BUILD_SHARED_LIBS)
             set(plutosvg_link_libraries plutosvg::plutosvg)
         else()
+            set(plutosvg_compile_definitions $<TARGET_PROPERTY:plutosvg::plutosvg,INTERFACE_COMPILE_DEFINITIONS>)
             set(plutosvg_include_directories $<TARGET_PROPERTY:plutosvg::plutosvg,INTERFACE_INCLUDE_DIRECTORIES>)
             set(plutosvg_sources $<TARGET_OBJECTS:plutosvg> $<TARGET_OBJECTS:plutovg>)
         endif()
@@ -367,6 +369,7 @@ if(SDLTTF_PLUTOSVG)
     if(SDLTTF_PLUTOSVG_ENABLED)
         target_compile_definitions(${sdl3_ttf_target_name} PRIVATE TTF_USE_PLUTOSVG=1)
         target_sources(${sdl3_ttf_target_name} PRIVATE ${plutosvg_sources})
+        target_compile_definitions(${sdl3_ttf_target_name} PRIVATE ${plutosvg_compile_definitions})
         target_include_directories(${sdl3_ttf_target_name} PRIVATE ${plutosvg_include_directories})
         target_link_libraries(${sdl3_ttf_target_name} PRIVATE ${plutosvg_link_libraries})
     endif()