--- a/libpurple/protocols/facebook/meson.build Mon Dec 12 23:43:39 2022 -0600 +++ b/libpurple/protocols/facebook/meson.build Mon Dec 12 23:47:38 2022 -0600 @@ -31,7 +31,9 @@ FACEBOOK_SOURCES + FACEBOOK_BUILT_SOURCES, c_args : ['-DG_LOG_USE_STRUCTURED', '-DG_LOG_DOMAIN="Purple-Facebook"'], dependencies : [json, libpurple_dep, libsoup, glib], - install : true, install_dir : PURPLE_PLUGINDIR) + install : true, + install_dir : PURPLE_PLUGINDIR, + override_options : ['c_std=c99', 'warning_level=2']) # Used to produce docs. facebook_inc = include_directories('.')