Hopefully fixes the build issues

CMakeLists.txt

@@ -31,6 +31,10 @@ elseif ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
 	set(GCC 1)
 endif()
 
+if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
+	set(OSX 1)
+endif()
+
 set (default_build_type "Release")
 if (NOT CMAKE_BUILD_TYPE AND default_build_type)
 	message( STATUS "Setting default buildtype to '${default_build_type}' as none was specified")
@@ -202,7 +206,7 @@ if (MSVC)
 endif (MSVC)
 
 # TESTS:
-IF (CMOCKA_FOUND AND NOT CLANG)
+IF (CMOCKA_FOUND AND NOT OSX AND NOT CLANG)
 	find_package(Threads REQUIRED)
 	enable_testing()
 	add_executable(test_util test/test_util src/util)

src/keyboard.h

@@ -19,7 +19,7 @@
 #ifndef KEYBOARD_H_
 #define	KEYBOARD_H_
 
-#include <SDL_events.h>
+#include <SDL.h>
 #include <stdbool.h>
 #include "defines.h"
 

src/keyboardinput.h

@@ -19,7 +19,7 @@
 #ifndef KEYBOARDINPUT_H_
 #define	KEYBOARDINPUT_H_
 
-#include <SDL_events.h>
+#include <SDL.h>
 #include <stdbool.h>
 
 #define KEY_LEFT	1

test/test_keyboardinput.c

@@ -98,8 +98,10 @@ test_keydown(void **state)
 	assert_true(key_is_down(&input, KEY_UP));
 }
 
-int main(void)
+int main(int argc, char *argv[])
 {
+	(void) argc;
+	(void) argv;
 
 	const struct CMUnitTest tests[] = {
 		cmocka_unit_test(test_keypress),