Fixed time.

src/time/CMakeLists.txt

@@ -7,4 +7,17 @@
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     time.c
-)
+)
+
+# Compiler defs
+if(DUSK_TARGET_SYSTEM STREQUAL "linux")
+  target_compile_definitions(${DUSK_TARGET_NAME}
+    PRIVATE
+      DUSK_TIME_SDL2=1
+  )
+elseif(DUSK_TARGET_SYSTEM STREQUAL "psp")
+  target_compile_definitions(${DUSK_TARGET_NAME}
+    PRIVATE
+      DUSK_TIME_FIXED=1
+  )
+endif()