suppress warnigns from RakNet and Luabind cuz they're annoying and won't be missed

Author: HeliumAnt

external/sources/RakNet/meson.build

@@ -109,5 +109,5 @@ raknet_src = files('Base64Encoder.cpp',
 '_FindFirst.cpp',
 'gettimeofday.cpp')
 
-raknet = static_library('raknet', raknet_src, cpp_args:extra_args, dependencies: deps, include_directories:external_inc_dirs, override_options:['debug=false', 'optimization=3'])
-raknet_debug = static_library('raknet_debug', raknet_src, cpp_args:extra_args, dependencies: deps, include_directories:external_inc_dirs, override_options:['debug=true', 'optimization=g'])
+raknet = static_library('raknet', raknet_src, cpp_args:extra_args + ['-w'], dependencies: deps, include_directories:external_inc_dirs, override_options:['debug=false', 'optimization=3'])
+raknet_debug = static_library('raknet_debug', raknet_src, cpp_args:extra_args + ['-w'], dependencies: deps, include_directories:external_inc_dirs, override_options:['debug=true', 'optimization=g'])

external/sources/luabind-0.7.1/src/meson.build

@@ -18,5 +18,5 @@ luabind_src = files('class.cpp',
 'weak_ref.cpp',
 'wrapper_base.cpp')
 
-luabind = static_library('luabind071', luabind_src, include_directories:external_inc_dirs, dependencies: [deps], cpp_args:extra_args, override_options:['debug=false', 'optimization=3'])
-luabind_debug = static_library('luabind_debug', luabind_src, include_directories:external_inc_dirs, dependencies: [deps], cpp_args:extra_args, override_options:['debug=true', 'optimization=g'])
+luabind = static_library('luabind071', luabind_src, include_directories:external_inc_dirs, dependencies: [deps], cpp_args:extra_args + ['-w'], override_options:['debug=false', 'optimization=3'])
+luabind_debug = static_library('luabind_debug', luabind_src, include_directories:external_inc_dirs, dependencies: [deps], cpp_args:extra_args + ['-w'], override_options:['debug=true', 'optimization=g'])