Added relevant files for cross-compilation to windows

meson.build

@@ -1,8 +1,18 @@
 project('Pong', ['cpp', 'c'])
 add_global_arguments('-g', '-Wall', '-pedantic', '-Wno-unused-function', '-Werror', language : ['cpp', 'c'])
-raylib = dependency('raylib')
+
+raylib = dependency('raylib', native: true)
+static_lib_path = ''
+
+if meson.is_cross_build()
+	add_project_link_arguments('-L /usr/x86_64-w64-mingw32/lib/', '-lws2_32', '-lwinmm', '-I/usr/x86_64-w64-mingw32/include', language: ['c', 'cpp'])
+	raylib = declare_dependency(
+		link_args: ['-lraylib'],
+		include_directories: include_directories('/usr/x86_64-w64-mingw32/include/'))
+endif
+
 executable('pong', 
 	'main.cpp', 'easysock.cpp', 'sock.cpp','paddle.cpp', 'ball.cpp', 'numeric_base.cpp', 'connect_code.cpp', 'server.cpp', 'client.cpp',
 	'serialization.c',
-	dependencies: raylib, 
+	dependencies: raylib,
 )