Added relevant files for cross-compilation to windows

meson.build

@@ -1,6 +1,16 @@
 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',

x86_64-w64-mingw32.txt

@@ -0,0 +1,12 @@
+[binaries]
+c = 'x86_64-w64-mingw32-g++'
+cpp = 'x86_64-w64-mingw32-g++'
+ar = 'x86_64-w64-mingw32-ar'
+strip = 'x86_64-w64-mingw32-strip'
+exe_wrapper = 'wine64'
+
+[host_machine]
+system = 'windows'
+cpu_family = 'x86_64'
+cpu = 'x86_64'
+endian = 'little'