start extending the mesh loader example for conditionally enabled extension loaders

Author: devsh

12_MeshLoaders/CMakeLists.txt

@@ -1,8 +1,18 @@
 set(NBL_INCLUDE_SERACH_DIRECTORIES
 	"${CMAKE_CURRENT_SOURCE_DIR}/include"
 )
+set(NBL_LIBRARIES)
+
+if (NBL_BUILD_MITSUBA_LOADER)
+	list(APPEND NBL_INCLUDE_SERACH_DIRECTORIES
+		"${NBL_EXT_MITSUBA_LOADER_INCLUDE_DIRS}"
+	)
+	list(APPEND NBL_LIBRARIES
+		"${NBL_EXT_MITSUBA_LOADER_LIB}"
+	)
+endif()
 
 	# TODO; Arek I removed `NBL_EXECUTABLE_PROJECT_CREATION_PCH_TARGET` from the last parameter here, doesn't this macro have 4 arguments anyway !?
-nbl_create_executable_project("" "" "${NBL_INCLUDE_SERACH_DIRECTORIES}" "" "")
+nbl_create_executable_project("" "" "${NBL_INCLUDE_SERACH_DIRECTORIES}" "${NBL_LIBRARIES}")
 # TODO: Arek temporarily disabled cause I haven't figured out how to make this target yet
 # LINK_BUILTIN_RESOURCES_TO_TARGET(${EXECUTABLE_NAME} nblExamplesGeometrySpirvBRD)