add tests.

src/input/CMakeLists.txt

@@ -4,24 +4,24 @@
 # https://opensource.org/licenses/MIT
 
 # Sources
-target_sources(${DUSK_TARGET_NAME}
-  PRIVATE
+target_sources(${DUSK_LIBRARY_TARGET_NAME}
+  PUBLIC
     input.c
     inputbutton.c
     inputaction.c
 )
 
 if(DUSK_TARGET_SYSTEM STREQUAL "linux")
-  target_compile_definitions(${DUSK_TARGET_NAME}
-    PRIVATE
+  target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME}
+    PUBLIC
       INPUT_SDL2=1
       INPUT_KEYBOARD=1
       INPUT_MOUSE=1
       INPUT_GAMEPAD=1
   )
 elseif(DUSK_TARGET_SYSTEM STREQUAL "psp")
-  target_compile_definitions(${DUSK_TARGET_NAME}
-    PRIVATE
+  target_compile_definitions(${DUSK_LIBRARY_TARGET_NAME}
+    PUBLIC
       INPUT_SDL2=1
       INPUT_GAMEPAD=1
   )